EPROM Memory

K573RF1

K573RF1 EPROM
K573RF1 1x8K 2708 EPROM
Russian production; white ceramic case and golden pins. 

K573RF2

K573RF2 EPROM
K573RF2 2x8K 2716 EPROM MIL version
Russian production; white ceramic case and golden pins. 

K573RF4

K573RF4 EPROM
K573RF4, 8x8K 2764 EPROM
Russian production; white ceramic case and golden pins. 

K573RF5

K573RF5 EPROM
K573RF5, 2x8K 2716 EPROM PG 24.5V
Russian production; white ceramic case and golden pins. 

2716 Purple

2716 EPROM Purple
2x8K 2716 EPROM
Purple ceramic case and golden pins. 

27128

27128 EPROM

Grey ceramic 16x8K 27128 EPROM

27256

27256 EPROM

Grey ceramic 32x8K 27256 EPROM

27322

M27C322 EPROM
The M27C322 is a 32 Mbit (2Mb x16)  UV EPROM. It is ideally suited for microprocessor systems requiring large data or program storage. It is organised as 2 MWords of 16 bit. The pin-out is compatible with a 32 Mbit Mask ROM. The FDIP42W (window ceramic frit-seal package) has a transparent lid which allows the user to expose the chip to ultraviolet light to erase the bit pattern.