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意法半导
STMicroelectronics
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| Part No. |
M48T129V-70PM1 M48T129V-85PM1 M48T129Y-70PM1 M48T129Y-85PM1 M48T129Y M48T129V
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| OCR Text |
timekeeper(R) SRAM
FEATURES SUMMARY
INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY, AND CRYSTAL YEAR 2000 COMPLIANT BCD CODED CENTURY, YEAR, MONTH, DAY, DATE, HOU... |
| Description |
3.3V-5V 1Mb (128K x 8) timekeeper SRAM(1Mb TIMERKEEPEER SRAM)
5.0 or 3.3V, 1 Mbit (128 Kbit x 8) timekeeper SRAM
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| File Size |
175.67K /
30 Page |
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it Online |
Download Datasheet
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STMicro
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| Part No. |
M48T128V M48T128Y 5746
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| OCR Text |
timekeeper(R) SRAM
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 WRI... |
| Description |
3.3V-5V 1 Mbit (128Kb x 8) timekeeper ? SRAM
From old datasheet system
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| File Size |
110.71K /
14 Page |
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it Online |
Download Datasheet |
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Maxim
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| Part No. |
DS1486P DS1486
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| OCR Text |
...a is maintained in the RAMified timekeeper by intelligent control circuitry, which detects the status of VCC and write-protects memory when VCC is out of tolerance. The lithium energy source can maintain data and real time for over 10 years... |
| Description |
RAMified Watchdog timekeeper
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| File Size |
413.54K /
14 Page |
View
it Online |
Download Datasheet |
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STMicro
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| Part No. |
M48T512V M48T512Y 5747
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| OCR Text |
timekeeper(R) SRAM
INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIR CUIT, BATTERY, AND CRYSTAL BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, and SECONDS AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WR... |
| Description |
3.3V-5V 4 Mbit (512Kb x 8) timekeeper ? SRAM
From old datasheet system
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| File Size |
112.41K /
14 Page |
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it Online |
Download Datasheet |
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Price and Availability
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