M48Z129Y-70PMTR datasheet(1/16 Pages) STMICROELECTRONICS

Part #	M48Z129Y-70PMTR

Description	5.0V OR 3.3V, 1 Mbit (128 Kb x 8) ZEROPOWER SRAM

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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March 2005

M48Z129Y*

M48Z129V

5.0V OR 3.3V, 1 Mbit (128 Kb x 8) ZEROPOWER® SRAM

* Contact local ST sales office for availability.

FEATURES SUMMARY

■

INTEGRATED, ULTRA 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

■

MICROPROCESSOR POWER-ON RESET

(RESET VALID EVEN DURING BATTERY

BACK-UP MODE)

■

BATTERY LOW PIN - PROVIDES WARNING

OF BATTERY END-OF-LIFE

■

AUTOMATIC POWER-FAIL CHIP

DESELECT AND WRITE PROTECTION

■

WRITE PROTECT VOLTAGES

(VPFD = Power-fail Deselect Voltage):

–

M48Z129Y: VCC = 4.5 to 5.5V

4.2V

≤ VPFD ≤ 4.5V

–

M48Z129V: VCC = 3.0 to 3.6V

2.7V

≤ VPFD ≤ 3.0V

■

SELF-CONTAINED BATTERY IN THE

CAPHAT™ DIP PACKAGE

■

PIN AND FUNCTION COMPATIBLE WITH

JEDEC STANDARD 128K x 8 SRAMs

Figure 1. 32-pin PMDIP Module

32

1

PMDIP32 (PM)

Module

Similar Part No. - M48Z129Y-70PMTR

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M48Z129Y-70PM1	94Kb / 13P	3.3V/5V 1 Mbit 128Kb x8 ZEROPOWER SRAM
STMicroelectronics	M48Z129Y-70PM1	324Kb / 20P	5.0 V or 3.3 V, 1 Mbit (128 Kb x 8) ZEROPOWER짰 SRAM

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Similar Description - M48Z129Y-70PMTR

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M48Z128Y	295Kb / 21P	5.0V OR 3.3V, 1 Mbit (128 Kbit x 8) ZEROPOWER SRAM
	M48Z2M1Y	307Kb / 17P	5V or 3.3V, 16 Mbit (2Mb x 8) ZEROPOWER SRAM
	M48T128Y	364Kb / 23P	5.0 or 3.3 V, 1 Mbit (128 Kb x 8) TIMEKEEPER짰 SRAM
	M48T129Y	481Kb / 30P	5.0 or 3.3V, 1 Mbit (128 Kbit x 8) TIMEKEEPER SRAM
	M48Z129Y	324Kb / 20P	5.0 V or 3.3 V, 1 Mbit (128 Kb x 8) ZEROPOWER짰 SRAM
	M48Z129Y	94Kb / 13P	3.3V/5V 1 Mbit 128Kb x8 ZEROPOWER SRAM
	M48Z32V	181Kb / 19P	3.3V, 256Kbit (32Kbit x 8) ZEROPOWER SRAM
	M48Z35AV	223Kb / 24P	5.0V or 3.3V, 256Kbit (32Kbit x 8) ZEROPOWER짰 SRAM
Hanbit Electronics Co.,...	HMNR1288D	315Kb / 14P	5.0 or 3.3V, 1 Mbit (128 Kbit x 8) TIMEKEEPER NVSRAM
DLG Hanbit co.,Ltd.	HMNR1288D	727Kb / 11P	5.0 or 3.3V, 1 Mbit (128 Kbit x 8) TIMEKEEPER NVSRAM

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M48Z129Y-70PMTR Datasheet(PDF) 1 Page - STMicroelectronics

M48Z129Y-70PMTR Datasheet(HTML) 1 Page - STMicroelectronics

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