M48T128Y-85PM1TR Datasheet_PDF文件下载_芯片资料查询

M48T128Y

M48T128V*

5.0 or 3.3V, 1 Mbit (128 Kb x 8) TIMEKEEPER

庐

SRAM

FEATURES SUMMARY

鈻?/div>

INTEGRATED, ULTRA LOW POWER SRAM,

REAL TIME CLOCK, POWER-FAIL

CONTROL CIRCUIT, BATTERY, AND

CRYSTAL

BCD CODED YEAR, MONTH, DAY, DATE,

HOURS, MINUTES, AND SECONDS

AUTOMATIC POWER-FAIL CHIP

DESELECT AND WRITE PROTECTION

WRITE PROTECT VOLTAGES

(V

PFD

= Power-fail Deselect Voltage):

鈥?M48T128Y: V

CC

= 4.5 to 5.5V

4.1V

鈮?/div>

V

PFD

鈮?/div>

4.5V

鈥?M48T128V*: V

CC

= 3.0 to 3.6V

2.7V

鈮?/div>

V

PFD

鈮?/div>

3.0V

CONVENTIONAL SRAM OPERATION;

UNLIMITED WRITE CYCLES

SOFTWARE CONTROLLED CLOCK

CALIBRATION FOR HIGH ACCURACY

APPLICATIONS

10 YEARS OF DATA RETENTION AND

CLOCK OPERATION IN THE ABSENCE OF

POWER

SELF-CONTAINED BATTERY AND

CRYSTAL IN THE DIP PACKAGE

PIN AND FUNCTION COMPATIBLE WITH

JEDEC STANDARD 128K x 8 SRAMs

Figure 1. 32-pin PMDIP Module

32

1

PMDIP32 (PM)

Module

* Contact local ST sales office for availability of 3.3V version.

February 2005

1/22

型号

版本

描述

厂商

下载
M48T02

英文版

16 Kbit 2Kb x8 TIMEKEEPER[ SRAM

M48T02
M48T02

英文版

16 Kbit 2Kb x8 TIMEKEEPER[ SRAM

STMICROELECTRON...

M48T02
M48T08

英文版

64 Kbit 8Kb x 8 TIMEKEEPER SRAM

M48T08
M48T08

英文版

64 Kbit 8Kb x 8 TIMEKEEPER SRAM

STMICROELECTRON...

M48T08
M48T12

英文版

16 Kbit 2Kb x8 TIMEKEEPER[ SRAM

M48T12
M48T12

英文版

16 Kbit 2Kb x8 TIMEKEEPER[ SRAM

STMICROELECTRON...

M48T12
M48T18

英文版

64 Kbit 8Kb x 8 TIMEKEEPER SRAM

M48T18
M48T18

英文版

64 Kbit 8Kb x 8 TIMEKEEPER SRAM

STMICROELECTRON...

M48T18
M48T35

英文版

256 Kbit 32Kb x8 TIMEKEEPER SRAM

M48T35
M48T35

英文版

256 Kbit 32Kb x8 TIMEKEEPER SRAM

STMICROELECTRON...

M48T35
M48T36

英文版

CMOS 32K x 8 TIMEKEEPER SRAM

M48T36
M48T36

英文版

CMOS 32K x 8 TIMEKEEPER SRAM

STMICROELECTRON...

M48T36
M48T37

英文版

3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM

M48T37
M48T37

英文版

3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM

STMICROELECTRON...

M48T37
M48T58

英文版

64 Kbit 8Kb x8 TIMEKEEPER SRAM

M48T58
M48T58

英文版

64 Kbit (8Kb x8) TIMEKEEPER ? SRAM

STMicro

M48T58
M48T59

英文版

64 Kbit 8Kb x8 TIMEKEEPER SRAM

M48T59
M48T59

英文版

64 Kbit (8Kb x8) TIMEKEEPER ? SRAM

STMicro

M48T59
M48T86

英文版

5V PC REAL TIME CLOCK

M48T86
M48T86

英文版

5V PC REAL TIME CLOCK

STMICROELECTRON...

M48T86

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