8Kx8 Static RAM, 64Kb, 25ns Access Time, 5V, 140mA, Through Hole
EPROM UV 64K-bit 8K x 8 25ns 28-Pin Windowed LLCC
8K X 8 POWER-SWITCHED AND REPROGRAMMABLE PROM
EPROM OTP 64K-bit 8K x 8 25ns 24-Pin PDIP
EPROM UV 64K-Bit 8K x 8 55ns 24-Pin Windowed CDIP
EPROM OTP 64K-Bit 8K x 8 35ns 24-Pin PDIP