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| DS1385 Datasheet, PDF (15/20 Pages) Dallas Semiconductor – RAMified Real Time Clock 4K x 8 | |||
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BUS TIMING FOR WRITE CYCLE TO 4K X 8 SRAM
OER = VIH
AS0
tASP
AS1
WER
AD0âAD7
tASP
tASW
tWP
tAH
tAS
tAH
tAS
LOW ADDRESS VALID
UPPER ADDRESS VALID
tDS
tDH
DATA IN VALID
POWERâUP CONDITION
CE
VIH
tREC
4.5V
4.25V
4.0V
VCC
tR
POWER FAIL
DS1385/DS1387
012496 15/20
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