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HA16117F Datasheet, PDF (20/31 Pages) Hitachi Semiconductor – CMOS Watchdog Timer
HA16117F Series
500 µ
Ta = 25°C
Operating Supply Current vs. P-RUN Input Frequency
100 µ
10 µ
100
1k
10 k
20 k
P-RUN input frequency fP-RUN (Hz)
A ICC
VCC pin
5V
Pulse genelator
0 V to 5 V
VCC
Tadj
P-RUN ACC
0.01 µ
CF
CR
0.1 µ
GND
RES
Test circuit
510 k
750 k
20