MM1142 reset equivalent, system reset.
1. Accurate voltage drop detection voltage 1. Low battery detection 2.2V±3% 2. Power supply voltage detection 2.0V±3% 3. Detection voltage error 0.2V±20mV 1-2 4. Hysteres.
1. 2V cordless telephones 2. Portable communication equipment 3. Various types of small, handy equipment
Series Table
M.
Pin No. 1 2 3 4 5 6 7 8 Pin name TC
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Function TWD, TWR, TPR time setting pins. Clock input pin GND pin Power supply voltage input pin Watchdog timer stop pin Operatio.
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