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lCM7217 - 4-Digit LED Display / Programmable Up/Down Counter

Download the lCM7217 datasheet PDF. This datasheet also covers the lCM7217BlJl variant, as both devices belong to the same 4-digit led display / programmable up/down counter family and are provided as variant models within a single manufacturer datasheet.

Description

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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Note: The manufacturer provides a single datasheet file (lCM7217BlJl_IntersilCorporation.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ICM7217 August 1997 4-Digit LED Display, Programmable Up/Down Counter Features Description • 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 • Schmitt Trigger On Count Input • TTL Compatible 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 compared to the counter.
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