Part Number
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M48Z129Y |
Manufacturer
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ST Microelectronics |
Description
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3.3V/5V 1 Mbit 128Kb x8 ZEROPOWER SRAM |
Published
|
Apr 29, 2005 |
Detailed Description
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M48Z129Y M48Z129V
3.3V/5V 1 Mbit (128Kb x8) ZEROPOWER® SRAM
s
INTEGRATED ULTRA LOW POWER SRAM, POWER-FAIL CONTROL CIRCU...
|
Datasheet
|
M48Z129Y
|
Overview
M48Z129Y M48Z129V
3.
3V/5V 1 Mbit (128Kb x8) ZEROPOWER® SRAM
s
INTEGRATED ULTRA LOW POWER SRAM, POWER-FAIL CONTROL CIRCUIT, and BATTERY AUTOMATIC POWER-FAIL CHIP DESELECT AND WRITE PROTECTION MICROPROCESSOR POWER-ON RESET (RESET VALID EVEN DURING BATTERY BACK-UP MODE) BATTERY LOW PIN - PROVIDES WARNING OF BATTERY END-OF-LIFE WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage): – M48Z129Y: 4.
2V ≤ VPFD ≤ 4.
5V – M48Z129V: 2.
7V ≤ VPFD ≤ 3.
0V CONVENTIONAL SRAM OPERATION; UNLIMITED WRITE CYCLES 10 YEARS OF DATA RETENTION IN THE ABSENCE OF POWER PIN AND FUNCTION COMPATIBLE WITH JEDEC STANDARD 128Kb x 8 SRAMS SELF CONTAINED BATTERY IN DIP PACKAGE
17 A0-A16 W E G
G W RST BL VCC VSS Output Ena...
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