MAX1232是Maxim美信半导体公司的一款监控电路、电压监测、排序产品,MAX1232是微处理器监测器,本站介绍了MAX1232的封装应用图解、特点和优点、功能等,并给出了与MAX1232相关的Maxim元器件型号供参考。
MAX1232 - 微处理器监测器 - 监控电路、电压监测、排序 - 升级后的MAX1232使功耗降低10倍 - 美信半导体
The MAX1232 microprocessor (µP) supervisory circuitprovides µP housekeeping and power-supply supervisionfunctions while consuming only 1/10th the power ofthe DS1232. The MAX1232 enhances circuit reliabilityin µP systems by monitoring the power supply, monitoringthe software execution, and providing a debouncedmanual reset input. The MAX1232 is a plug-in upgradeof the Dallas DS1232.
A reset pulse of at least 250ms duration is supplied onpower-up, power-down, and low-voltage brownout conditions(5% or 10% supply tolerances can be selecteddigitally). Also featured is a debounced manual resetinput that forces the reset outputs to their active statesfor a minimum of 250ms. A digitally programmablewatchdog timer monitors software execution and canbe programmed for timeout settings of 150ms, 600ms,or 1.2s. The MAX1232 requires no external components.