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HM1628 Datasheet Led Driver

Manufacturer: H&M Semiconductor

Overview: HM1628-AX-BJ-67EN HM1628 LED Driver IC Product Specification Specification Revision History ： Version 2010-01-A 2012-01-B1 Data 2010-01.

General Description

Replace the new template Increase in the number and history p p eC Ki KLL K K 1、GENERAL DESCRIPTION HM1628 is an LED Controller driven on a 1/5 to 1/8 duty factor.

10 segment output lines, 4 grid output lines, 3 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 microputer.

Serial data is fed to HM1628 via a three-line serial interface.

Key Features

  • CMOS technology.
  • Low power consumption.
  • Multiple display modes (10 segment, 7 grid to 13 segment, 4 grid).
  • Key scanning (10 x 2 Matrix).
  • 8-step dimming circuitry.
  • Serial interface for clock, data input, data output, strobe pins.
  • Built-in RC oscillator: （450KHz±5%）.
  • Available in 28 pins, SOP 2、BLOCK.

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HM1628 Distributor