18 Cdip -40+85C 5.0V 300NS 1024 X 4 Ram
18-Pin Dual-Function Industrial SRAM IC, 1024 Words, 300ns Access Time
1024x4 CMOS RAM
SRAM Chip Async Single 5V 4K-Bit 1K x 4-Bit 300ns 18-Pin CDIP