X40421 monitor equivalent, (x40420 / x40421) dual voltage monitor.
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* Monitor Voltages: 5V to 1.6V Memory Security Battery Switch Backup VOUT 5mA to 50mA
Preliminary Datasheet
4kbit EEPROM
X40420/X40421
APPLICATIO.
* Communications Equipment —Routers, Hubs, Switches —Disk arrays
* Industrial Systems —Process Control —Intellig.
The X40420/21 combines power-on reset control, watchdog timer, supply voltage supervision, and secondary supervision, manual reset, and Block Lock™ protect serial EEPROM in one package. This combination lowers system cost, reduces board space require.
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