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lCM7217 Datasheet 4-digit Led Display / Programmable Up/down Counter

Manufacturer: Intersil (now Renesas)

Overview: ICM7217 August 1997 4-Digit LED Display, Programmable Up/Down.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

• Four Decade, Presettable Up-Down Counter with Parallel Zero Detect • Settable Register with Contents Continuously pared to Counter • Directly Drives Multiplexed 7 Segment mon Anode or mon Cathode LED Displays • On-Board Multiplex Scan Oscillator • Schmitt Trigger On Count Input • TTL patible BCD I/O Port, Carry/Borrow, Equal, and Zero Outputs • Display Blank Control for Lower Power Operation;

Quiescent Power Dissipation <5mW • All Terminals Fully Protected Against Static Discharge • Single 5V Supply Operation The ICM7217 is a four digit, presettable up/down counter with an onboard presettable register continuously pared 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.

lCM7217 Distributor