ICM7217 Datasheet (Intersil) - 4-Digit LED Display / Programmable Up/Down Counter

ICM7217, 4-Digit LED Display / Programmable Up/Down Counter

The ICM7217 is a four digit, presettable up/down counter with an onboard presettable register continuously compared to the counter.

The ICM7217 is intended for use in hard-wired applications where thumbwheel switches are used for loading data, and simple SPDT switches are used for chip control.

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ICM7217 Features

* Four Decade, Presettable Up-Down Counter with Parallel Zero Detect

* Settable Register with Contents Continuously Compared to Counter

* Directly Drives Multiplexed 7 Segment Common Anode or Common Cathode LED Displays

* On-Board Multiplex Scan Oscillator

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