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HT1668 - LED Driver IC

General Description

HT1668 is an LED Controller driven on a 1/7to 1/8 duty factor.

Key Features

  • CMOS Technology Low Power Consumption Multiple Display Modes Key Scanning 8-Step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins Available in 24-Pin, SOP Package.

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Datasheet Details

Part number HT1668
Manufacturer ART CHIP
File Size 778.83 KB
Description LED Driver IC
Datasheet download datasheet HT1668 Datasheet

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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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HT1668 LED Driver IC DESCRIPTION HT1668 is an LED Controller driven on a 1/7to 1/8 duty factor. Eleven segment output lines, six grid output lines, 1 segment/grid output lines, one display memory, control circuit , key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer. Serial data is fed to HT1668 via a four-line serial interface. Housed in a 24-pin SO Package, HT1668 pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages.