Description
The LTC®1235 provides complete power supply monitoring and battery control functions for microprocessor reset, battery backup, RAM write protection, power failure warning and watchdog timing.
Features
- n Guaranteed Reset Assertion at VCC = 1V n 1.5mA Maximum Supply Current n Fast (35ns Max. ) Onboard Gating of RAM Chip
Enable Signals n Conditional Battery Backup Extends Battery Life n 4.65V Precision Voltage Monitor n Power OK/Reset Time Delay: 200ms n External Reset Control n Minimum External Component Count n 1μA Maximum Standby Current n Voltage Monitor for Power Fail or Low Battery
Warning n Thermal Limiting n Performance Specified Over Temperature n All the LTC695 Features Plus Conditional.