CH422 Datasheet - ETC

CH422, LED Nixie Tube Display Driver and I/O Extension Chip

CH422 Datasheet 1 LED Nixie Tube Display Driver and I/O Extension Chip CH422 Datasheet Version: 2 1.Overview CH422 chip can be used for LED nixie t.
Positive power, continuous current not less than 100mA Common ground, continuous current not less than 100mA Segment drive of LED nixie tube, active a.

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CH422-ETC.pdf

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Datasheet Details

Part number:

CH422

Manufacturer:

ETC

File Size:

221.62 KB

Description:

LED Nixie Tube Display Driver and I/O Extension Chip

Features

* Dynamic display scanning control, direct drive of 4-bit LED nixie tubes or 32 LEDs.
* Built-in current driving stage, segment current driving capacity not less than 15mA, output word current not less than 100mA.
* Built-in clock oscillator circuit, no need to provide external clock or

CH422 Distributors

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CH422 LED Nixie Tube Display Driver and Extension Chip ETC

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