128K x 8 high performance CMOS static RAM
The IDT71V124 is a 1‑Meg (128K × 8‑bit) high‑speed CMOS static RAM featuring a JEDEC revolutionary pinout with center power/GND, low power consumption, and LVTTL‑compatible I/O. It is offered in commercial (0 °C‑+70 °C) and industrial (‑40 °C‑+85 °C) temperature grades.
The device operates from a 3.3 V supply, provides 15‑20 ns access times, 0.5 W power dissipation, and 50 mA output current. It is supplied in a 32‑pin 400‑mil SOJ package and includes detailed electrical characteristics and timing diagrams.
| Memory size | 1 Meg (128K × 8‑bit) |
|---|---|
| Commercial temperature range | 0 °C to +70 °C |
| Industrial temperature range | -40 °C to +85 °C |
| Access time (address) | 15‑20 ns |
| Power dissipation | 0.5 W |
| DC output current | 50 mA |
The commercial grade operates from 0 °C to +70 °C.
It is packaged in a 32‑pin 400‑mil Plastic SOJ.
It uses a revolutionary JEDEC pinout with the power/GND pins located at the center.