参数资料
型号: M48T128Y-85PM1TR
厂商: 意法半导体
元件分类: SRAM
英文描述: 3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
中文描述: 3.3 - 5V的1兆位的SRAM 128KB的x8计时器
文件页数: 1/22页
文件大小: 340K
代理商: M48T128Y-85PM1TR
1/22
February 2005
M48T128Y
M48T128V*
5.0 or 3.3V, 1 Mbit (128 Kb x 8) TIMEKEEPER SRAM
* Contact local ST sales office for availability of 3.3V version.
FEATURES SUMMARY
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
(VPFD = Power-fail Deselect Voltage):
M48T128Y: VCC = 4.5 to 5.5V
4.1V
≤ VPFD ≤ 4.5V
M48T128V*: VCC = 3.0 to 3.6V
2.7V
≤ VPFD ≤ 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
PMDIP32 (PM)
Module
32
1
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M48T128YPM 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
M48T129 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
M48T129V 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
M48T129V-70CS1 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
M48T129V-70PM1 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 1 Mbit (128 Kbit x 8) TIMEKEEPER SRAM