P93U422
P93U422
Pyramid Semiconductor
1K (256x4) CMOS SRAM
The P93U422 is a 1,024-bit high-speed Static RAM with a 256 x 4 organisation. The P93U422 is a universal device designed to replace the entire 93 and 93L 256 x 4 static RAM families. The memory requires no clocks or refreshing and has equal access and cycle times. Inputs and outputs are fully TTL compatible. Operation is from a single 5 Volt supply. Easy memory expansion is provided by an active LOW chip select one (CS1) and active HIGH chip select two (CS2) as well as 3-state outputs.
In addition to high performance, the device features latch-up protection, single event and upset protection. The P93U422 is offered in several packages: 22-pin 400 mil DIP (plastic and ceramic), 24-pin 300 mil SOIC, 24-pin square LCC and 24-pin CERPACK.
Devices are offered in both commercial and military temperature ranges.
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| Attribute | Value |
|---|---|
| Key Features |
|
| Standard Military Drawing Number(s) | SMD 5962-88594 |
| TAA (ns) | 35 |
| DIP | 22 |
| LCC | 24 |
| Qualified To | MIL-STD-883 |
| Size | 1K |
| Attribute | Value |
|---|---|
| Data Sheet | Click here to view |
