STMicroelectronics M48Z30
The M48Z30/30Y 32K x 8 ZEROPOWER® RAM is a non-volatile 262,144 bit Static RAM organized as 32,768 words by 8 bits. The device combines an internal lithium battery and a full CMOS SRAM in a plastic 28 pin DIP Module.| Part No. | M48Z30 |
|---|---|
| Datasheet | M48Z30 Download |
| Manufacturer |  STMicroelectronics |
| Description | CMOS 32K x 8 ZEROPOWER SRAM |
| Buy | Stock & Price |
DESCRIPTION
The ZEROPOWER Table 1. Signal Names A0 - A14 DQ0 - DQ7 E G W VCC VSS Address Inputs Data Inputs / Outputs Chip Enable Output Enable Write Enable Supply Voltage Ground July 1994 1/12 M48Z30, M48Z30Y Table 2.ABSOLUTE MAXIMUM RATINGS
Symbol TA TSTG TBIAS TSLD VIO VCC Parameter Ambient Operating Temperature Storage Temperature (V CC Off) Temperature Under Bias Lead Soldering Temperature for 10 seconds Input or Output Voltages Supply Voltage Value 0 to 70 –40 to 70 –10 to 70 260 –0.3 to 7 –0.3 to 7 Unit °C °C °C °C V V Note: Stresses greater than those listed under ”ABSOLUTE MAXIMUM RATINGS
” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to the absolute maximum ratings conditions for extended periods of time may affect reliability. CAUTION: Negative undershoots below –0.3 volts are not allowed on any pin while in the Battery Back-up mode.
