Static CMOS Ram
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | P4C1257L |
|---|---|
| Manufacturer | PYRAMID |
| File Size | 758.15 KB |
| Description | STATIC CMOS RAM |
| Datasheet | P4C1257L P4C1257 Datasheet (PDF) |
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The P4C1257/P4C1257L are 256Kx1-bit ultra high-speed static RAMs. The CMOS memories require no clocks or refreshing and have equal access and cycle times. The RAMs operate from a single 5V ± 10% tolerance power supply.
| Part Number | Description |
|---|---|
| P4C1257 | STATIC CMOS RAM |
| P4C1256 | HIGH SPEED 32K x 8 STATIC CMOS RAM |
| P4C1256L | LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256LL | LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1258 | ULTRA HIGH SPEED 64K x 4 STATIC CMOS RAM |
| P4C1281 | STATIC CMOS RAM |
| P4C1282 | STATIC CMOS RAM |
| P4C1298 | ULTRA HIGH SPEED 64K x 4 STATIC CMOS RAM |
| P4C1298L | ULTRA HIGH SPEED 64K x 4 STATIC CMOS RAM |
| P4C1299 | STATIC CMOS RAM |
