512Kx36 & 1Mx18 Pipelined NtRAMTM Datasheet
This document is a technical datasheet for the Samsung K7N163601A and K7N161801A, which are 512Kx36-bit and 1Mx18-bit pipelined NtRAM (No Turnaround Random Access Memory) devices. These synchronous static SRAMs utilize high-performance CMOS technology and feature byte-writable functions, self-timed write cycles, and support for both commercial and industrial temperature ranges.
| Power Supply Voltage (VDD) | 3.3V +/- 0.165V |
|---|---|
| I/O Voltage (3.3V I/O) | 3.3V +/- 0.165V |
| I/O Voltage (2.5V I/O) | 2.5V +/- 0.4V/-0.125V |
| Package Types | 100-TQFP and 165FBGA |
| Operating Temperature Ranges | Commercial and Industrial |
The device uses NtRAM, which stands for No Turnaround Random Access Memory.
Write cycles are internally self-timed and initiated by the rising edge of the clock input.
The ZZ pin serves as an asynchronous input to enable power sleep mode.