P4C189 is HIGH SPEED 16 x 4 STATIC CMOS RAM manufactured by PYRAMID.
| Part Number | Description |
|---|---|
| P4C187 | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| P4C187L | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| P4C188 | ULTRA HIGH SPEED 16K x 4 STATIC CMOS RAMS |
| P4C188L | ULTRA HIGH SPEED 16K x 4 STATIC CMOS RAMS |
| P4C1024 | HIGH SPEED 128K x 8 DUAL CHIP ENABLE CMOS STATIC RAM |
The P4C189 is a 64-bit high-speed Static RAM with a 16 x 4 organization. The memory requires no clocks or refreshing and has equal access and cycle times. Inputs and outputs are fully TTL patible.
