MAX1232ESA 数据表(PDF)

General DescriptionThe MAX1232 microprocessor (μP) supervisory circuit provides μP housekeeping and power-supply supervision functions while consuming only 1/10th the power of the DS1232. The MAX1232 enhances circuit reliability in μP systems by monitoring the power supply, monitoring the software execution, and providing a debounced manual reset input. The MAX1232 is a plug-in upgrade of the Dallas DS1232.

Features● Consumes 1/10th the Power of the DS1232● Precision Voltage Monitor—Adjustable +4.5V or +4.75V● Power-OK/Reset Pulse Width—250ms Min● No External Components● Adjustable Watchdog Timer—150ms, 600ms, or 1.2s● Debounced Manual Reset Input for External Override● Available in 8-Pin PDIP/SO and 16-Pin Wide SO Packages

Applications● Computers● Controllers● Intelligent Instruments● Critical μP Power Monitoring