TC71 Datasheet, TelCom

s Maximum Functional Integration: Precision Power Supply Monitor, Watchdog Timer, External RESET Override, Threshold Detector and Battery Backup Controller in an 8-Pin Pa.

s s s s All Microprocessor-based Systems Test Equipment Instrumentation Set-Top Boxes FUNCTIONAL BLOCK DIAGRAM ORDERIN.

The TC70/71 is a fully-integrated power supply monitor, watchdog and battery backup circuit in a space-saving 8-pin package. When power is initially applied, the TC70/71 holds the processor in its reset state for a minimum of 500msec after VCC is in .