The M48Z58/58Y ZEROPOWER® RAM is an 8K x 8 non-volatile static RAM that integrates power-fail deselect circuitry and battery control logic on a single die. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory solution.
The document details the M48Z58 and M48Z58Y ZEROPOWER SRAM devices, which are 8K x 8 non-volatile static RAMs. These chips integrate a power-fail deselect circuitry and battery control logic on a single die to provide a highly integrated battery-backed-up memory solution.
| Memory Size | 64 Kbit (8Kb x 8) |
|---|---|
| Operating Temperature Grade 1 | 0 to 70 °C |
| Operating Temperature Grade 6 | -40 to 85 °C |
| Supply Voltage (M48Z58) | 4.50V to 4.75V |
| Supply Voltage (M48Z58Y) | 4.20V to 4.50V |
| Data Retention Time | 10 YEARS |
| Read Cycle Time | 70 ns |
The device has an expected data retention time of 10 years.
The M48Z58Y operates with a supply voltage between 4.20V and 4.50V.
The maximum output current rating for the device is 20 mA.