256Kb Asynchronous SRAM, 5V, CDIP, -55°C to 125°C
28-Pin Dual-In-Line SRAM IC, 5V, 0.13A, 25ns, 32Kx8
SRAM Chip Async Single 5V 256K-Bit 32K x 8 25ns 28-Pin CDIP T/R
