If a chip puller is unavailable, a straightened paper clip may be used in the. 8K, 16K, 32K were common. Catalog: BO 2005 Volume 1; Product Line: Delivery Status: Delivered MAR. About this product. For writing and erasing data on. Raymond L. To run cards, we need the 12. Lexicon PCM70 Version 2. 5 V, -3. Remove the rear panel top screws. Before handling the new chip, touch a grounded metal object to discharge any built-up static electricity and avoid touching the leads on the side of the chip. ST-Link v2 Programmer Ships from US. The new 4 Mbit EEPROM, however, takes the cake for the largest EEPROM available to developers, doubling the 2 Mbit density cap most designers are familiar with. You can use either a UV-erasable part or a one-time programmable part, as long as the pin-out is correct. 16838. Due to the special architecture of these microcontrol-lers (12-bit wide instruction word) and the low pin counts (starting at 18 pins), the EPROM programmingThe red display, which we have on all our units, is on a trade unit. 4. EPROM stands for erasable programmable read-only memory and is a type of solid-state memory chip. Mshiwi industrial camera Store. 25. It connects to your C64 or C128 via the user port. The stored content in that EPROM chip will be lost or erased. sfp extraction tool. Gq-4x4 V4 EPROM Chip Burner USB Willem Universal Programmer From Mcumall Adp-054 (26) Total Ratings 26. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. - The connector between the CPU board and the front panel switches - Carefully pull, then replace the OS eprom chips with version labels - U21 and 32 (and U22 and U32 in the modules*). 【Tool-001】 PLCC IC Extractor . EPROM is a type of ROM chip that can retain the data even if there is no power supply. EPROM works by using ultraviolet rays. This PLCC IC Chip Extractor 8-Pin to 40 -Pin Removal ToolThis is info on the green eprom remover100% Brand new and high quality This U type IC extractor is used for pulling integrated block, which is They store 1s and 0s as a packet of charge in a buried layer of the IC chip. SC-3000 Survivors Multicart. 6. The data can be erased and reprogrammed by using ultraviolet (UV) light. Once they are lined up evenly, push the chip straight into the slots. The exceptional flexibility is attained by providing all power requirements via the USB port. 64 RRP: $11. KevsArcade New member. Next page. 1 will work with this version of display. Thus, an empty. The 25AA/LC is an SPI version of the common 24AA/LC I2C EEPROM . 40 shipping. Lay the MLB on an electrically grounded surface to change the EEPROM chip. (Color may vary) . Take a sharp razor blade and carefully slide that under the label. 9. The firmware contained in these devices provides the control program for the device. In the next section, we’ll write a c-code implementation for each of these procedures. It is possible to do erase and reprogramming procedures without cutting off the system's electrical circuit. 49 $ 27. 1 ME7. But the. FREE delivery Mon, Oct 23 on $35 of items shipped by Amazon. This PLCC IC Chip Extractor 8-Pin to 40 -Pin Removal ToolThis is info on the green eprom remover100% Brand new and high quality This U type IC extractor is used for pulling integrated block, which isA genuine Fiat crypto 48 chip is needed (from scrap yard key etc. 00 Condition: Used Notes: This ChipMax 2 is in excellent condition and comes with a 30 Day Guarantee. 3. 3V outputs that play nicely with the flash memory. RSV1000 Mille, Mille R, and Mille SP (1998-2003) trying to get a chip for my rsv mille. 2005. Oumefar AC 220V±20％ Ultraviolet Radiation EPROM Eraser for EPROM Chips with CN Plug 160 * 120 * 48mm / 6. There are special tools to remove various type chips from boards, but so long as you're very careful, you can use standard tools like a small straight-edge screwdriver and needlenose pliers. Scm / 24/93 Series, USB Chip Burner SST 27 Eprom Programmer Memory Chips Programmers Sp200SeSp200S Enhanced Version $16. . Data is written to an 8-byte scratchpad, verified, and then copied to the EEPROM memory. It was playing fine one second, Inturned it off, then turned it back on and it stopped working. At a basic level the EPROM is going to contain binary op-codes and data for the specific processor you are using. Get fast shipping and top-rated customer service. They store 1s and 0s as a packet of charge in a buried layer of the IC chip. Behind the mess of wires is a surprisingly simple circuit with only a few logic chips beyond the Z80 processor, the various memory and EPROM chips, and the video and sound chips. 00 Add to Cart. Was: $3. ABS handles and stamped steel for reliability. 0 out of 5 stars 1. Model: CHIPMAX2 Warranty: 30 Days Manufacturer: ee Tools Power: 12VDC Included location: i5 Up for auction is a ee Tools. It works better than the pry tool I was using and it does not bend the pins. You can write machine code directly, use an assembler, or use a high-level language to generate the instructions. This DIP/IC Extractor features the following: Built-in grounding lug helps protect from short circuiting or static discharge. Before handling the chips, touch the enclosure to discharge any static electricity that may be in your body. Those do not have glass windows cannot be erased and therefore are called one-time-programmable, or OTP, EPROMs. Breathe easy. EPROM ICs are used within circuits to add memory capabilities. EPROM is erasable, programmable, read-only memory. Grasp the chip with a chip puller tool and pull straight away from the socket to remove the chip, as shown in Fig-ures 4. Free shipping. I’m not sure of the issue here. This GQ GMC-500 Plus Geiger counter is a portable nuclear radiation detector. 3. $826. factory pro used to change-out damaged chips for about $125 or so if i remember rightrg3 eprom chip. 0 Update is the most sought after software version for the Lexicon PCM70The 4 most significant bits are preset (Control Code), the A0, A1, A2 are Chip Select Bits. However, an EEPROM chip. EPROM stands for erasable programmable read-only memory and is a type of solid-state memory chip. 5059 Views 22 Replies 7 Participants Last post by anemoiart, Sep 28, 2019. DIL IC Chip Extractor Puller Removal Tool for 6-42pin devices DIP EPROM yellow | eBayCZP 300ZX EPROM Chip ECU Upgrade - 90-92 Non-Turbo NA, 93 Convertible, 90-94 Twin Turbo TT Z32An EEPROM is like an EPROM chip since it can be written in or programmed more than once. Avoid damaging or bending the legs on the chip. This springy extractor will remove any size DIL chip from 6pins up to 42pins without damaging the IC or the socket. Bicycle Crank Puller (1000+) Price when purchased online. The Honeywell V21IPUPG VISTA-21iP TC2 PROM Upgrade Chip is used to upgrade an older model of a Honeywell VISTA-21iP so that it can access Total Connect 2. 1k. The system will need an external communicator in order to access the TC2 service. EPROM Replacement. Simply insert into socket, squeeze handles and chip is lifted from the socket. Several different Willem programmers will work, there are also the inevitable Chinese knock offs that are cheaper. Pull up gently, but firmly, on the chip until it releases from the socket. This upgrade added a new Compressor (available on ALL presets), new level metering, and new presets geared for studio and live (FOH -. then arms adjacent to the legs element14 Community SearchThis PLCC IC Chip Extractor 8-Pin to 40 -Pin Removal ToolThis is info on the green eprom remover100% Brand new and high quality This U type IC extractor is used for pulling integrated block, which is2200 eeprom chip removal help. 0:-. In some cases the metal has oxidized,. SETCTOP xgecu TL866II Plus Upgraded Xgecu T48 Programmer 19 Adapter Socket IC tl866 3G nand nor Flash 24 93 25 mcu Bios EPROM AVR chip eprom Programmer. Read the data from the EEDATA register. +. 8 ME7 GENERAL ----- FCA (FIAT) EDC15C2. You can remove chips by just levering them out with a flat-bladed screwdriver. Filter your search. It was doing this when I. Joined Jul 29, 2017 Messages 2,505 Reaction score 623 Location. In modern PCs the BIOS is stored in rewritable EEPROM or NOR flash memory, allowing the contents to be replaced and modified. 8. 0 Update is the most sought after software version for the Lexicon PCM70EPROM stands for erasable programmable read-only memory. start with a proper chip puller if you have one or can borrow one or whatever, or a very small flat blade screw driver. 8 ME17. Includes EEPROM flash memory chip, EEPROM puller and manual C7000 Firmware Field Upgrade Kit 92-770-0110 Includes EEPROM flash memory chip, EEPROM puller and new manual C7000 Upgrade Chip. 9 Cadillac PCMs require their mem-cals to be modified instead) $130. VAPS. You can delete all data in 10 minutes. To program an EPROM chip, you need a specialized device called an EPROM programmer. 4 out of 5 stars 172 $14. An EPROM (rarely EROM ), or erasable programmable read-only memory, is a type of programmable read-only memory (PROM) chip that retains its data when its power supply is switched off. Please note that an external communicator will still need to be. 98. ANTIQUE Gilbert Mantle Clock W/ Key - 2"H X 21"L - Black Wood. Unlike the EPROM chip, however, an EEPROM chip need not be taken out of the computer or electronic device of which it is part when a new program or. A further refinement made it possible to erase them electrically and often called EEPROMs or E2PROM. 52. 99USD. 2. EPROM chip U24 is only accessed when switch SP2-2 is set to the “U24” position. Citroen Relay / Peugeot Boxer. M. Business, Economics, and Finance. Brand. Get it as soon as Saturday, Sep 2. Fuel Pump Socket Wrench: Gas Gauge. 19. Next we need to erase our 27C4001 EPROM. 84. 99 . The programmer is equipped by ZIF socket. THE RETAIL PACKAGE WILL BE CLOSE TO WHAT YOU SEE IN THE PHOTO BUT THE MANUFACTURED IS TOYO TOOLS MODEL TY-610This PLCC IC Chip Extractor 18. 98 $ 79 . . We can provide professional technical support. Whether you need an OTP EPROM or an. Do not try to remove the socket). Free shipping on many items | Browse your favorite brands | affordable prices. Overview. are prohibited and will void the unit warranty. Consider to support my channel and all the hard work put into it at youHiBrief description on how to dump the UHC/C. It's also a handy tool kit for professional repair jobs, such as TV/DVD/PC or IC chip related projects. A Moates Ostrich 2 will allow 27C256 emulation amongst a lot of other chips. Digital noise that appears random, AFTER an upgrade? David G has discovered. A Vendo 721 has a white tag at the bottom of the machine with model, serial number, and date of manufacturing. The device is enabled by pulling the Chip Select (CS) pin low. Use the first method if a chip puller tool is available. Lot of 5 Universal "Press Selection for Price" Labels & Stickers. The Erasable Programmable Read-Only Memory (EPROM) is a data circuit that retains its memory even when power is off. Tool-007 EPROM UV ERASER . Fill out the form below, or call us by phone at one of the numbers at the very bottom of this page. 10. Lexicon PCM70 Version 2. Pulling the chip up one end at a time, unless carefully done, will bend the legs of the chip, possibly breaking them. The new device, dubbed the 25CSM04,. 3229 SKU: ISS1066 ee Tools ChipMax 2 Universal EPROM Device Programmer for PC USB 2. However, I have never done this before. You should always check the current setup of jumpers on. Read the data from the EEDATA register. 69. A0, A1, A2 are connected directly to VCC in this way the device address is 1010111 (in general A0, A1, A2 identify. Product Identifiers. 99 $ 27. Finally, secure. PLCC IC Chip extractor is spring assisted extraction tool designed for removal of PLCC. Before handling the new chip, touch a grounded metal object to discharge any built-up static electricity and avoid touching the leads on the side of the chip. EEPROM (electrically erasable programmable read-only memory) is user-modifiable read-only memory ( ROM ) that can be erased and reprogrammed (written to) repeatedly through the application of higher than normal electrical voltage. then arms adjacent to the legs element14 Community SearchAn EPROM, or “erasable programmable read-only memory”, is a non-volatile memory chip that can be programmed electrically and then erased optically, by exposing the die inside the chip to light. 3) These are high speed as compared to discrete SSI/MSI circuits. (Although ordinary room lighting does not contain enough ultraviolet light to cause erasure, bright. - Lexicon PCM 70 Firmware Upgrade Eprom - Version 2. 7 ME7. Many people like to use anti static mats and the like when removing/fitting eproms to stop static electricity from damaging the eprom. Keep yourself grounded while handling these chips and put them in an electrostatic bag if possible. A valid ID gives the right manufacturer and chip type Erase if necessary,load program file and program,the Vcc led will light and with 27,28 devices the Vpp led also. Be sure to ground yourself before you touch the chip and install it. The Programmable Read Only Memory chip is not reusable because it cannot be erased, rewritten or reprogrammed. Advantages of ROM as a PLD are as follows, 1) As no minimization of logic circuits is needed the circuits can be designed easily. £15. 1+ LBS Assorted Plcc And Square IC's Precious Metals Scrap Gold Recovery. Computer memory that can retrieve stored data after a power supply has been turned off and back on is called non-volatile. Looking for a good deal on eprom puller? Explore a wide range of the best eprom puller on AliExpress to find one that suits you! Besides good quality brands, you’ll also find plenty of discounts when you shop for eprom puller during big sales. 6. (Read from a master chip and copy to a blank chip). high quality. 7 V, 3 V, 3. Brand New. If using the Rain Bird rotor tool be sure to apply alternating pressure on both sides of the chip releasing the pins. The 74LS393 is a relatively cheap chip that contains a pair of 4-bit counters. PROM: Stands for "Programmable Read-Only Memory," and is pronounced "p-rom," not "prom" like the high school dance. 1 of 1. 1. On the left is the plastic carrier. 03 Update was the last firmware revision Alesis made for the Quadraverb GThis springy extractor will remove any size DIL chip from 6pins up to 42pins without damaging the IC or the socket. 0 Update is the most sought after software version for the Lexicon PCM70 due its many classic presets, namely the legendary “Tiled Room” patch. If it concerns you, go to an electrical supplies shop and fit. Next. Allows end users add in their own chips/devices easily (editing . For an EPROM you will need a 27C400 chip, you can find them on eBay for a few bucks each and if you have a programmer then it's handy to buy a couple spare. VAPS. Chips generally sell for $1 and up. Package includes: 1, U shape extractor x1; 2, PLCC IC extractor x 1; 3, PHONSUN logo portable phone stand x 1 (random color). Liyafy PLCC IC Chip Extractor Motherboard Circuit Board Component Puller and U Shape IC Chip Extractor Puller ROM Extraction Tool Kit 4. e. Re: Best reader/programmer for EPROM. Buy EurekaPROM, EPROM upgrade for the Behringer FCB1010:. . This chip puller is fine in that it pulls chips out of sockets. Universal Programmer. Some tuners would re-use oem chips, erase them, then flash them with a custom tune, and use it. Reset. $13. 00 Add to Cart. BIOS-Boot-CD - Instruction to create a bootable CD to make a BIOS Update. 79 to $15. Free shipping. Common choices for supply voltage include –5 V, -4. FREE delivery Jun 26. Use RD and IO/M control signals of the microprocessor to access memory. Circled in yellow are the tangs that act as small springs which aid. The only hiccup you may run into is possibly having to perform a ram clear. The company added to its product offerings with the SIM 4 and SIM. 7 M7. PRG-056 True-USB, PRO GQ-4X V4 Willem Programmer Full Pack, EPROM Programmer, gq-4x, chip tuning. A 2048-bit EPROM (Erasable Programmable Read Only Memory). Usually (95% of the time, EPROM/EEPROMs are socketed): - just remove ROM - analyze chip # - use appropriate burner (GQ-4x4, XGenu TL866ii+, Data I/O, Needham's, etc. $ 1098. new. Norman CPP/PSP, in Electronic Access Control (Second Edition), 2017 Erasable programmable read-only memory. Security system manufacturers use EPROMs to hold both the. Just make sure to pry a little at one edge, then a little at the other, and so on, gently lifting BOTH ends of the chip until you can pull it out. The final hack that allows [Brian] to reset the page count and used refilled toner cartridges is a simple wire that ties the SDA line of the EEPROM to ground on boot. No change. A chip puller really helps get these chips out without bending their leads. A chip puller is recommended for removing the original EPROM, however it should be possible to pry it loose with a small screwdriver as well. Lexicon MPX 500 Version 2. 4K HDMI Matrix Switch 6x2, 6 in 2 Out Video Multi-viewer Switcher Splitter Audio Extractor Multiviewer with IR Remote- Support Ultra HD 4K x 2K, 3D 1080P @60hz,ARC,PIP, EDID. Number of files: 3,060,524 million - Last updated: Nov 18, 2023. Available Direct from Hitoor. 999 Silver. Please return it to the factory for reprogramming. Security system manufacturers use EPROMs to hold both the. body-computer-delphi-gruppo-fiat-immo-off-chip-eeprom-location;. Unlike the EPROM chip, however, an EEPROM chip need not be taken out of the computer or electronic device of which it is part when a new program or. FREE delivery Mon, Nov 13 on $35 of items shipped by Amazon. Name: Chip Extractor Material: tool steel Colour: Black Full length: 100mm/4inch You will get a set of IC extractor tools. Carefully remove EPROM chip from its socket using an appropriate chip puller. A couple of helpful hints on how to insert and remove an EPROM to / from a socket, plus an example of how not to do itAn EPROM (rarely EROM), or erasable programmable read-only memory, is a type of programmable read-only memory (PROM) chip that retains its data when its power supply is switched off. I need to buy a chip puller. One of these items ships sooner than the other. Before handling the chips, touch the enclosure to discharge any static electricity that may be in your body. Only Eprom 12. Lexicon LXP-15 Version 2. Personally I never do and have never had a problem. Using a chip puller, remove the EEPROM from the control board. D431 - National 431 E-Prom, Version 431. Qty. Contact us today for pricing, and details for reading or writing your S5 or S7 EPROM, EEPROM, Memory Card, or MMC (Micro Memory Card). . 00 Firmware Upgrade Chip with Eprom Chip Puller and Detailed Step-By-Step PDF Installation ManualThe V2. One MEDRAD Drive Indianola, PA 15051-0780 Phone: (412) 767-2400 1-800-MEDRAD-S 1-800-633-7237 FAX: (412) 767-4126 In Europe: MEDRAD EUROPE, B. Groups of bits are called by different terms. This item: 3. Was: $3. 00; Add to cart. Crypto 4 Pieces IC Chip Remover Tool IC PLCC Chip Extraction Tool Extractor Puller 4-Claw Prongs Grabber and Keyboard Key Switch Test Pencil Tool for Disassembly of Electronic Component Jewelry (67) $9. Fuel Pump Socket Wrench: Gas Gauge Removal Tool: 0644-364: 0644-357: Usage: Usage: Remove plastic nut securing the fuel pump to the gas tank. A further refinement made it possible to erase them electrically and often called EEPROMs or E2PROM. Boss GT-5 1. Note that the Eprom chip has a notch on one end so note its location on the installed chip before removal so that you don’t install the new one backwards. A memory chip is an electronic component which can store a program, data or both. In stock and ready to ship. 2x DIL IC Chip Extractor Puller Removal Tool for 6-42pin devices DIP EPROM Red | eBayLocate the SCL and SDA pins. Using a chip puller; carefully remove the existing rom on the CPU board. Hakko-CHP-170 Micro Cutter - Red. Barely insert one full side of pins into one edge of the socket. $6. Vendo V21/621/721/821 Eprom. Call a vendo distributor to ask for them to send you latest eprom version for a 12. EPROMs can be programmed by the user with a special EPROM programmer. 00 for initial tune and mem-cal adapter, $65 for each additional tune + materials - Mem-cal based ECM tune: includes mem-cal adapter and one 27SF512 flash memory chip (4. FREE delivery Thu, Nov 30 on $35 of items shipped by Amazon. 74. 9in Approx 328g(CN Plug) $27. Read PIN code,Backup EEPROM,Recover EEPROM,Backup FLASH,Make dealer key(48 chip),Key count,Program key,Remote count,Program remote, FIATSouth AmericaPalio2004. If you do you can gently straighten them out, but eventually the legs will become weak and may break off, rendering the EPROM chip useless. 5 - shows Passwords, BIOS-ID, Mainboard type and -manufacturer,. If exposed to ultraviolet light, an EPROM can be reprogrammed if needed, but otherwise does not accept or save any new data. PROMOTION Special Packages Willem EPROM Programmer PCB4. It takes the EEPROM about 10 milliseconds to write a page (128 bytes) of data, so a 10ms pause should follow each EEPROM write routine. Remove the existing chip. Chips generally sell for $1 and up. Boss GT-5 1. the chip are provided here. Please return it to the factory for reprogramming. $3. Total price: Add both to Cart. Willem EPROM Programmer PCB4. EPROM (erasable programmable read-only memory) is programmable read-only memory (programmable ROM) that can be erased and re-used. 9"/100mm Stainless Steel IC Chip Extractor,Vacuum Sucking Pen Motherboard Circuit Board Component Puller, Chip Extraction Puller Tool 2PCS $8. . Español $ USD United States. ·. It comes in capacities of. That may seem like a nit picky detail but the one I have at work is spring loaded and it is much easier to use. All;Chip auto serial number is the most complete and practical. Note that the Eprom chip has a notch on one end so note its location on the installed chip before removal so that you don’t install the new one backwards. You need the chip and adapter ($200), software to record the data stream from the ECM ($100), and a tuner to modify the bin file ($100). $2695. 【Tool-001】 PLCC IC Extractor . Take the 2120 Upgrade Eprom and locate the notch at one end. System-on-Chip FPGAs; Radiation-Tolerant FPGAs; Antifuse FPGAs; FPGA Documentation ; Support for FPGAs and PLDs; Mature Products - AT40Kxx Coprocessor Series FPGAs; Low-Power FPGAs; FPGAs With Exceptional Reliability; FPGA Boards and Kits; IP Core Tools; FPGA Design Tools ; SPLD/CPLDs; High-Speed Networking and. In this context, a program is a series of commands (command string) for a microprocessor (= computing unit). Clear the EEPGD bit to point to EEPROM data memory. Why chip pullers matter. $3. 10 Firmware Upgrade Chip with Eprom Chip Puller and Detailed Step-By-Step PDF Installation ManualThe V1. 7 M7. 3. The V2. ROM type. Aprilia 1000cc V-Twins: Model Years 1998-2009. It is an array of floating-gate transistors. 3 * 4. 4 out of 5 stars 852. Supports TSOP48,PSOP44,16bit EPROM chips that 40 pin TOP,EasyPro,Wellon are not capable of supporting ; Supports 25LF SPI series, 25VF SPI series, Altera Xilinx CPLD JTAG, PLCC84,29F032. . SRAM is volatile memory; data is lost when power is removed. EPROM Chip Extractor 16838 is a tool for extracting EPROM chips from circuit boards such as those found in hot tub control systems. I ordered the chips from thatpinballplace and I also ordered a chip puller. EPROM, which is Erasable Programmable Read-Only Memory, is a kind of ROM used for storing data permanently. t. 03 Plus Update was the last firmware revision Alesis maLaqiya TL866II Plus USB Programmer EPROM Flash Bios Programmable Logic Circuits. $4. EPROM stands for Erasable Programmable Read-Only Memory. Scm / 24/93 Series, USB Chip Burner. REMOVING THE SYSTEM EPROM 1. 4) The Cost is lower. PROM is a type of ROM that is programmed after the memory is constructed. $3. 98. This PLCC IC Chip Extractor 8-Pin to 40 -Pin Removal ToolThis is info on the green eprom remover100% Brand new and high quality This U type IC extractor is used for pulling integrated block, which isErasable Programmable Read Only Memory (EPROM): Erasable Programmable Read Only Memory (EPROM) use MOS circuitry. - Lexicon PCM 70 Firmware Upgrade Eprom - Version 2. On the other hand,. It detects Beta, Gamma, X-Ray Radiation and can be used as continuous radiation monitor or used as personal dosimeter. Using an Eprom puller or a scribe, carefully insert the tool between the chip and the socket and remove this. (not possible with older 27(C)XXXX devices) If you can't get a valid chip ID it's useless to try reading,erasing or writing. Once the PROM is programmed, the information written is permanent and cannot be erased or deleted. 0 Firmware Upgrade Chip with Eprom Chip Puller and Detailed Step-By-Step PDF Installation ManualThe V2. Remove the the front top center hex-screw. The Promenade is an EPROM burner with a 28-PIN ZIF socket, in a rugged aluminum case. Extracts a range of PLCC sizes from 20 pins through 84 pins from any socket without damage to the chip. mv2envy Discussion Starter. Hardware manufactures use EPROM. It should be with the notch facing the right hand side of the game. 03 Firmware Upgrade Chip with Eprom Chip Puller and Detailed Step-By-Step PDF Installation ManualThe V2. An EEPROM is like an. Definition: EEPROM (pronounce as "E-E-PROM") stands for Electrically Erasable Programmable Read-Only Memory. All eproms are au$275, including gst as applicable and postage. ON-GOING Mail-order tuning service (click. If you don’t have enough pins or want to avoid a mess of wires, an alternative is to use a simple binary counter chip (say a cmos 4020, 4040 or 4060) and connects its output to the EPROM address. I’m not sure of the issue here. It's designed to work with PLCCs (plastic leaded chip carriers) and features steel tongs that fit into socket corners, allowing you to lift carriers with ease. The chip allows developers to write and program the IC many times. The 25AA/LC is an SPI version of the common 24AA/LC I2C EEPROM . How to use the GQ-4X Prom Programmer when reading writing erasing eproms and eeproms. PROM Programmer &. The first was a PLCC32 package that I removed with the included extractor and placed into the adapter. The small notch in the chip lines up with the notch in the socket and the marking on the silkscreen. The PROM devices are organized to help you find compatible. (See Figure 2.