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VK1621S-1 - 32 x 4 LCD Driver

Datasheet Details

Part number VK1621S-1
Manufacturer Yongjia
File Size 3.07 MB
Description 32 x 4 LCD Driver
Datasheet download datasheet VK1621S-1 Datasheet

General Description

VK1621S-1 32×4 LCD DRIVER VK1621 is a RAM Mapping 32x4 LCD Driver,It can support LCD screens with a maximum of 128 pattern(32SEGx4COM), it is also supports LCD screens of 2COM or 3COM.Only 3 or 4 lines are required to communication interface with the VK1621,it is used to configure display parameters and transfer display data, and can also enter the standby mode through Power down command.

February 2020 Rev.

1.3 2/34 www.szvinka.com VK1621S-1 32×4 LCD DRIVER 2 COB PAD description and Coordinates 2.1 COBPAD Assignment Chip size:1630×1755 um2 PAD size:90×90 um note:VLCD

Overview

VK1621S-1 32×4 LCD DRIVER.

Key Features

  • Operating voltage:2.4-5.2V.
  • Built-in 256kHz RC oscillator(default).
  • External 32.768kHz crystal(OSCO,OSCI).
  • External 256kHz requency source(OSCI).
  • Selection of 1/2 or 1/3 bias.
  • Selection of 1/2 or 1/3 or 1/4 duty.
  • Built-in 32×4 bit display RAM.
  • Selection of buzzer frequencies 2kHz、4kHz.