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參數(shù)資料
| 型號： | M48T128Y-85PM1 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 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計時器 |
| 文件頁數(shù)： | 1/22頁 |
| 文件大?。?/td> | 340K |
| 代理商： | M48T128Y-85PM1 |
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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| M48T128Y-85PM1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM |
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| M48T129V | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM |
| M48T129V-70CS1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM |
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