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M48T08Y-100PC1TR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M48T08Y-100PC1TR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M48T08Y-100PC1TR Datasheet PDF : 27 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M48T08
M48T08Y, M48T18
5V, 64 Kbit (8 Kb x8) TIMEKEEPER® SRAM
FEATURES SUMMARY
â–  INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL
CONTROL CIRCUIT, AND BATTERY
â–  BYTEWIDEâ„¢ RAM-LIKE CLOCK ACCESS
â–  BCD CODED YEAR, MONTH, DAY, DATE,
HOURS, MINUTES, and SECONDS
■ TYPICAL CLOCK ACCURACY OF ±1
MINUTE A MONTH, AT 25°C
â–  AUTOMATIC POWER-FAIL CHIP
DESELECT AND WRITE PROTECTION
â–  WRITE PROTECT VOLTAGES
(VPFD = Power-fail Deselect Voltage):
– M48T08: VCC = 4.75 to 5.5V
4.5V ≤ VPFD ≤ 4.75V
– M48T18/T08Y: VCC = 4.5 to 5.5V
4.2V ≤ VPFD ≤ 4.5V
â–  SOFTWARE CONTROLLED CLOCK
CALIBRATION FOR HIGH ACCURACY
APPLICATIONS
â–  SELF-CONTAINED BATTERY AND
CRYSTAL IN THE CAPHATâ„¢ DIP
PACKAGE
â–  PACKAGING INCLUDES A 28-LEAD SOIC
AND SNAPHAT® TOP (to be ordered
separately)
â–  SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT TOP
WHICH CONTAINS THE BATTERY AND
CRYSTAL
â–  PIN AND FUNCTION COMPATIBLE WITH
DS1643 and JEDEC STANDARD 8K x8
SRAMs
â–  RoHS COMPLIANCE
Lead-free components are compliant with the
RoHS Directive.
Figure 1. 28-pin PCDIP, CAPHATâ„¢ Package
28
1
PCDIP28 (PC)
Battery/Crystal
CAPHAT
Figure 2. 28-pin SOIC Package
SNAPHAT (SH)
Battery/Crystal
28
1
SOH28 (MH)
December 2005
Rev 7.0
1/27
 

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