M48Z30Y Datasheet - STMicroelectronics

M48Z30Y CMOS 32K x 8 ZEROPOWER SRAM

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. The ZEROPOWER Table 1. Signal Names A0 - A14 Address Inputs DQ0 - DQ7 Data Inp.

M48Z30 M48Z30Y CMOS 32K x 8 ZEROPOWER SRAM INTEGRATED LOW POWER SRAM, POWER-FAIL CONTROL CIRCUIT and BATTERY CONVENTIONAL SRAM OPERATION; UNLIMITED WRITE CYCLES 10 YEARS of DATA RETENTION in the ABSENCE of POWER PIN and FUNCTION COMPATIBLE with JEDEC STANDARD 32K x 8 SRAMs AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION CHOICE of TWO WRITE PROTECT VOLTAGES: M48Z30: 4.5V ≤ VPFD ≤ 4.75V M48Z30Y: 4.2V ≤ VPFD ≤ 4.50V BATTERY INTERNALLY ISOLATED UNTIL POWER IS APPLIED 2.

M48Z30Y Datasheet (100.16 KB)