5 V P Power Supply Monitor and Reset Circuit

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ONSEMI

安森美半导体

5V µP Power Supply Monitor and Reset Circuit

General Description\nThe ASM1232LP/LPS is a fully integrated microprocessor supervisor. It can halt and restart a “hung-up” microprocessor, restart a microprocessor after a power failure. It has a watchdog timer and external reset override.Key • 5V supply monitor\n• Selectable watchdog period\n• Debounce manual push-button reset input\n• Precision temperature-compensated voltage reference and comparator.\n• Power-up, power-down and brown out detection\n• 250ms minimum reset time\n• Active LOW open drain reset output and active HIGH push-p;

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5V µP Power Supply Monitor and Reset Circuit

General Description\nThe ASM1232LP/LPS is a fully integrated microprocessor supervisor. It can halt and restart a “hung-up” microprocessor, restart a microprocessor after a power failure. It has a watchdog timer and external reset override.Key • 5V supply monitor\n• Selectable watchdog period\n• Debounce manual push-button reset input\n• Precision temperature-compensated voltage reference and comparator.\n• Power-up, power-down and brown out detection\n• 250ms minimum reset time\n• Active LOW open drain reset output and active HIGH push-p;

ONSEMI

安森美半导体