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PRODUCT DATABOOK 1996/1997
MC33164/MC34164
5V UNDERVOLTAGE SENSING CIRCUIT
PRODUCTION DATA SHEET
CHARACTERISTIC CURVES
FIGURE 5. — RESET DELAY TIME (LOW TO HIGH)
FIGURE 6. — RESET DELAY TIME (HIGH TO LOW)
VIN
5V
4V
100%
5V
43K
RESET
REF
100%
5V
VIN
5V
43K
4V
RESET
REF
4V
4V
VIN = 4.0V to 5.0V
0%
RL = 43K
TA = 25°C
VIN = 4.0V to 5.0V
0% RL = 43K
TA = 25°C
2µs/DIV.
0.5µs/DIV.
6
Copyright © 1997
Rev. 1.5 11/97