This document describes the features and characteristics of the EM620FV8BS series low power, low voltage CMOS static RAM.
The EM620FV8BS series is a low‑power, 256K×8 static RAM fabricated with a 0.15 µm full CMOS process. It supports industrial temperature range, low data‑retention voltage for battery‑backed operation, and is offered in a 32‑pin sTSOP package.
Key specifications include a supply voltage of 2.7 V–3.6 V, operating temperature from –40 °C to 85 °C, power dissipation up to 1 W, and typical read/write cycle times of 45 ns to 70 ns. The device features three‑state outputs, TTL compatibility, and low standby current.
| Organization | 256K x8 |
|---|---|
| Supply Voltage Range | 2.7 V – 3.6 V |
| Low Data Retention Voltage | 1.5 V (MIN) |
| Package Type | 32‑sTSOP1 |
| Operating Temperature | -40 °C to 85 °C |
| Power Dissipation | 1.0 W |
| Read Cycle Time | 45 ns – 70 ns |
| Write Cycle Time | 45 ns – 70 ns |
It operates from 2.7 V to 3.6 V.
The device is rated for –40 °C to 85 °C.
It is supplied in a 32‑pin sTSOP (32‑sTSOP1) package.
Typical read and write cycles range from 45 ns to 70 ns.