EPROM

National Semiconductor Corp - NMC27C512AQ-200 IC, Memory. EPROM.

Status; Discontinued

High speed version 131,072-Bit (16k x 8) UV erasable CMOS PROM.

Case CDIP 28 Pin.

Alternates: M27C512-20F1, TMS27C512-20JL, 27C512-20

 

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IC, memory. 16K EEPROM. Electrically erasable. Package: 24 Dip. Learn More

Advance Micro Devices AMD - TMS2732DC - IC, EPROM.

32K Bit (4K x 8) MOS

3-state UV-Erasable

Case: 24 Cdip.

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IC, EEPROM. 2K x 8. Package: 24 Dip. Learn More

IC, Eprom. 16,384 Bit Erasable programmable read-only memory. Package: 24 Cdip. Learn More

IC, Eprom. 16,384 Bit Erasable programmable read-only memory. Package: 24 Cdip. Learn More

Texas Instruments - TMS2732A-25JL IC, EPROM.

Status: Discontinued

32K Bit (4K x 8) MOS

3-state

UV-Erasable

Speed 250ns.

Case: 24 Pin CDIP.

Genuine Texas Instruments - New Old Stock - Difficult IC to Find 

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Motorola - MCM68764C - IC, EEPROM.

Status: Discontinued

64 Bit, UV Erasable.

Speed: 450nS

Package: 24 CDIP with window.

Genuine Vintage Motorola - Rare

Note: Used/Removed from equipment.

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IC. Microcomputer with Eprom. 8 Bit. N-Channel. silicon gate, depletion load. Package: 40 Dip, Used/Removed from equipment. Learn More

IC, memory. UV Erasable PROM. Misc manuf. SEEQ DQ5143-250; 27128-25, Intel D27128, Hitachi HN4827128g-25, AMD AM27128-3DC, Matsushita M5L27128K-2. Case: 28 Cdip, socket pulls/used. Package of 10. Learn More

IC, memory. CMOS 16K EEPROM. Electrically erasable. Package: 28 SMD. Learn More

IC, memory. CMOS 16K EEPROM. Electrically erasable. Package: 28 SMD. Learn More

IC, EPROM. CMOS 64K (8K x 8). 12.5V PGM. Package: 28 Cdip. Note: ultraviolet erasable. Learn More

IC, EPROM. CMOS 64K (8K x 8). 12.5V PGM. Package: 28 Cdip. Note: ultraviolet erasable. Learn More

INTEL - D27128A IC, EPROM. 128K Bit, 250ns.

Status:  Discontinued

Access Time-Max:  200.0 ns

Memory Density: 131072.0 bit

Memory Width: 8, Number of Terminals: 28

Number of Words Code: 16K

Operating Temperature:  0.0 C to 70.0 C

Organization: 6KX8

Output Characteristics:  3-STATE

Package Body Material: CERAMIC DIP

Supply Current-Max: 0.1 Amp

Supply Voltage-Nom (Vsup):  5.0 V

From Sealed Factory New Tubes

Note: Customer reported used as replacrment for Commodore Plus 4, Amigs, STs, other legacy PCs of the day, AtarI 5-Bit Upgrades256 =64 gives 320K such as CompyShop or Rambo. Suggest reviewing forums prior to substituting ICs.

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INTEL - D2732A-25 - IC, EEPROM.

UVPROM, 4KX8, 300ns, MOS.

Genuine Intel - New Old Stock 

Package: 24 Cdip.

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IC. EPROM. CMOS 131,072-Bit (16K x 8), high performance. Package: 28 Cdip, with window. Learn More

IC, EPROM. Package: 40 Cdip, with window. New, tubed. Learn More

IC, EPROM. CMOS 64K (8K x 8). 12.5V PGM 150ns. Package: 28 Cdip, with window. Note: ultraviolet erasable. Perfect clean socket pulls. Used/Removed from equipment. Learn More