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M48Z30 - CMOS 32K x 8 ZEROPOWER SRAM

General Description

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.

Key Features

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Other Datasheets by STMicroelectronics

Part Number Description
M48Z32V 256Kbit (32Kbit x 8) ZEROPOWER SRAM
M48Z35AV 256 Kbit (32 Kbit x 8) ZEROPOWER SRAM
M48Z35AY 256 Kbit 32Kb x8 ZEROPOWER SRAM
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M48Z08 64 Kbit (8 Kb x 8) ZEROPOWER SRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 28 1 PMDIP28 (PM) Module Figure 1. Logic Diagram DESCRIPTION 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.