ICM7249 Datasheet - Intersil Corporation

ICM7249, Micro-Power Event/Hour Meter

ICM7249 August 1997 5 1/2 Digit LCD, Micro-Power Event/Hour Meter .
The ICM7249 Timer/Counter is intended for long-term battery-supported industrial applications.

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Datasheet Details

Part number:

ICM7249

Manufacturer:

Intersil Corporation

File Size:

56.19 KB

Description:

Micro-Power Event/Hour Meter

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

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. The chip offers four timing modes, eight counting modes and four test modes. The ICM7249 is a 4

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ICM7249 Micro-Power Event Hour Meter Intersil Corporation

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