ISSI IS61LV5128 is a very high-speed, low power, 524,288-word by 8-bit CMOS static RAM. It has high clock speed, high reliability and low power consumption.
The IS61LV5128 is a very high‑speed, low‑power 512K × 8 CMOS static RAM that operates from a single 3.3 V supply. It offers TTL‑compatible inputs, multiple power/ground pins for noise immunity, and optional CE and OE control for easy memory expansion.
The device is offered in 36‑pin 400‑mil SOJ, 36‑pin mini‑BGA, and 44‑pin TSOP (Type II) packages. The datasheet details pin assignments, absolute maximum ratings, timing parameters for read and write cycles, and power‑supply characteristics.
| Access time | 10, 12, 15 ns |
|---|---|
| Power dissipation (max) | 1.0 W |
| Standby power (typical) | 250 µW |
| Operating voltage | 3.3 V |
| Packages | 36‑pin 400‑mil SOJ, 36‑pin mini‑BGA, 44‑pin TSOP (Type II) |
| Input HIGH voltage (VIH) | 2.0 V |
The device operates from a single 3.3 V power supply.
It is offered in 36‑pin 400‑mil SOJ, 36‑pin mini‑BGA, and 44‑pin TSOP (Type II) packages.
Standby power can be reduced to about 250 µW typical.
The RAM provides access times of 10 ns, 12 ns, and 15 ns.