IMP1232 Datasheet - IMP Inc

IMP1232 5V P Power Suppl er Supply Monit y Monitor and or and Reset Cir eset Circuit

Pin Number 8-Pin Pac k ag e 1 2 3 4 5 Pin Number 16-Pin Pac k ag e 2 4 6 8 9 N ame PBRST TD TOL GND RESET F unction Debounced manual pushbutton RESET input Watchdog time delay selection. (tTD = 150ms for TD = GND, tTD = 610ms for TD = Open, and tTD =1200ms for TD = VCC) Selects 5% (TOL connected.

IMP1232 Features

* x Pin compatible with the Dallas Semiconductor DS1232LP/1232LPS

* 40% lower supply current x 5V supply monitor x Selectable watchdog period x Debounce manual push-button reset input x Precision temperature-compensated voltage reference and comparator x Power-up, power-down and brownout detec

IMP1232_IMPInc.pdf