HT1232
HT1232 is designed to monitor power supply within the system of reset signal generation for
microprocessors. It is used in monitor systems for controlling var- ious processes and entities.
Packaged in 8-pin SOP or DIP.
Features:
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Rated supply voltage 5.0 V
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Accurate 5% or 10% microprocessor power supply monitoring
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Programming of watchdog timer overflow time
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Generation of reset signals at power on for correct microproces
sor start.
The chip contains reference voltage source, analog comparator, Watchdog timer, circuit for monitoring power supply deviation accuracy. .
Functions:
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Reset signal generation after power failure/ error
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Reset signal generation from external “RESET” pushbutton
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Reset signal generation from watchdog timer