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| HA16117F Datasheet, PDF (29/31 Pages) Hitachi Semiconductor – CMOS Watchdog Timer | |||
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HA16117F Series
Power-on Reset Time vs. Ambient Temperature
100
5V
50
tON
0.01 µ
0
â30 0
50
100
Ambient temperature Ta (°C)
Power-on Reset Time vs. Ambient Temperature
VCC
Tadj
P-RUN ACC
510 k
750 k
CF
CR
CR
GND
RES
Oscilloscope
VCC
RES
tON
Test circuit
tRH and tRL vs. Ambient Temperature
100
70
tRH
50
30
tRL
0
â35
0
50
85
Ambient temperature Ta (°C)
5V
0.01 µ
VCC
Tadj
P-RUN ACC
CF
GND
CR
RES
0.1 µ
51 k
75 k
Oscilloscope
tRH
5V
0V
tRL
Test circuit
29
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