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PC74HC154PN PC74HC154PN PC74HC154PN Datasheet
The RTC/alarm and calendar information is accessed by reading/writing the appropriate bytes in the register page, address 200h t0 206h. Note that some bits are set t0 0. These bits will always read 0 regardless of how they are written. The contents of the time, calendar, and alarm registers are in the Binary-Coded Decimal (BCD) format.
PC74HC154PN PC74HC154PN PC74HC154PN Price

TA = 25'C VCE = 5.0 V Normalized to IF = 10 mA
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PC74HC154PN PC74HC154PN PC74HC154PN on stock

mm inch
DIM MIN TYP MAX MIN TYP MAX
A 978 10.03 0.385 0.395
B 8.89 9.04 0.350 0.356
D 42 4.57 0.165 0.180
dl 2.54 0.100
d2 0.56 0.022
E 7.37 8.38 0290 0.330
e 1 27 0.050
e3 5.08 0200
F 0.38 0.015
G O101 0.004
M 1 27 0.050
M1 1.14 0.045


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