ICM7249 Datasheet - Intersil Corporation

ICM7249 Micro-Power Event/Hour Meter

The ICM7249 Timer/Counter is intended for long-term battery-supported industrial applications. The ICM7249 typically draws 1µA during active timing or counting, due to Intersil’ special low-power design techniques. This allows more than 10 years of continuous operation without battery replacement. T.

ICM7249 Features

* Hour Meter Requires Only 4 Parts Total

* Micropower Operation: < 1µA at 2.8V (Typ)

* 10 Year Operation On One Lithium Cell. 21/2 Year Battery Life with Display Connected

* Directly Drives 51/2 Digit LCD

* 14 Programmable Modes of Operation

* Times Hr

ICM7249_IntersilCorporation.pdf