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M440T1MV Datasheet, PDF (1/26 Pages) STMicroelectronics – 3.3V, 32 Mbit (1024 Kbit x 32) TIMEKEEPER SRAM | |||
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M440T1MV
3.3V, 32 Mbit (1024 Kbit x 32) TIMEKEEPER® SRAM
FEATURES SUMMARY
â 3.3V ± 10%
â INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL
CONTROL CIRCUIT, BATTERY, AND
CRYSTAL
â PRECISION POWER MONITORING AND
POWER SWITCHING CIRCUITRY
â AUTOMATIC WRITE-PROTECTION WHEN
VCC IS OUT-OF-TOLERANCE
â POWER-FAIL DESELECT VOLTAGE:
â VCC = 3.0 to 3.6V; 2.8V ⤠VPFD ⤠2.97V
â BATTERY LOW PIN (BL)
â DUAL BATTERY SNAPHAT® HOUSING IS
REPLACEABLE
â 85ns SRAM CHIP ENABLE ACCESS (70ns
ADDRESS ACCESS)
â SLEEP MODE FUNCTION
â 150ns CLOCK ACCESS
Figure 1. Package
M440T1MV
168-ball PBGA
Module
October 2004
1/26
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