SRAM Chip Async Single 5V 256K-Bit 32K x 8 100ns 28-Pin CDIP
256Kb Asynchronous SRAM, 5V, CDIP, -55°C to 125°C
256Kb Asynchronous SRAM, 5V, 5.5V, CDIP, Through Hole, -55°C to 125°C
