PDM41256 is a 32K x 8-bit CMOS static RAM with high-speed access times, low power operation, single +5V power supply, TTL-compatible inputs and outputs. It can be used in 28-pin plastic TSOP and 28-pin 300-mil plastic SOJ packages.
The document describes the PDM41256, a high-performance CMOS static RAM organized as 32,768 x 8 bits. It is designed to operate from a single +5V power supply with TTL-compatible inputs and outputs. The device is available in two versions: the standard power version (PDM41256SA) and the low power version (PDM41256LA), both offered in 28-pin plastic TSOP or SOJ packages.
| Organization | 32K x 8-Bit |
|---|---|
| Power Supply | +5V (4.10%) |
| Access Times | 7, 8, 10, 12, and 15 ns |
| Packages | Plastic SOJ (300 mil) or Plastic TSOP |
The device comes in a standard power version (PDM41256SA) and a low power version (PDM41256LA).
Writing occurs when both the write enable (WE) and chip enable (CE) inputs are LOW.