4 Digits Segment LCD Display, uA Low Power [Version]

4 Digits Segment LCD Display, uA Low Power [Version]


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  • Get a more smooth look instead of segment LCD, also cheap price to have.
  • Easily implement and directly by MCU IOs, 74HC595 or HT1621B, etc (First four COM pins, and the rest each segment)
  • 30.0*15.0/12.5*2.8mm
  • Do not support backlight
  • Middle clock format ” : “, all digit has dot ” . “
  • Very low pwoer comsuption, either bare LCD or PCB version is about 50-150uA.

Purchase Version:

  • R1 – 2pcs bare LCD
  • R2 – 1pcs HT1621 backside PCB LCD.


  • The bare LCD can NOT be drived by normal MCU IOs directly! Pins will be turned Please use HT1621 driver R2 version.
  • Please try PIC16 series, or STM8L series MCUs.

Specification and IOs see on this page. HT1621 demo code for STM8 see here (for purchased user).

Additional information

Weight N/A
Board version

R1, R2


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