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VKL144 Datasheet LCD DRIVER

Manufacturer: VinKa

Datasheet Details

Part number VKL144
Manufacturer VinKa
File Size 3.56 MB
Description LCD DRIVER
Download VKL144 Download (PDF)

General Description

VKL144 36×4 LCD DRIVER VKL144 is a RAM Mapping LCD Driver,It can support LCD screens with a maximum of 144 pattern(36SEGx4COM) .The device communicates with host microcontrollers via a two-line bidirectional I2C bus,it is used to configure display parameters and transfer display data, , and can also enter the standby mode through System Set Command .Four power consumption modes can be configured.With the characteristics of high anti-interference and low power consumption, it is suitable for water electrical meters and industrial control instruments.

February 2020 Rev.

1.3 2/26 www.szvinka.com 2 Pinouts and pin description 2.1 VKL144A TSSOP48 Pin Assignment VKL144 36×4 LCD DRIVER SEG31 1 SEG32 2 SEG33 3 SEG34 4 SEG35 5 COM0 6 COM1 7 COM2 8 COM3 9 VLCD 10 VDD 11 VSS 12 TEST1 13 OSCIN 14 SCL 15 SDA 16 NC 17 SEG0 18 SEG1 19 SEG2 20 SEG3 21 SEG4 22 SEG5 23 SEG6 24 TOP VIEW TSSOP48 48 SEG30 47 SEG29 46 SEG28 45 SEG27 44 SEG26 43 SEG25 42 SEG24 41 SEG23 40 SEG22 39 SEG21 38 SEG20 37 SEG19 36 SEG18 35 SEG17 34 SEG16 33 SEG15 32 SEG14 31 SEG13 30 SEG12 29 SEG11 28 SEG10 27 SEG9 26 SEG8 25 SEG7 February 2020 Rev.

Key Features

  • Operating voltage:2.4-5.5V.
  • Built-in 32kHz RC oscillator.
  • Selection of 1/2 or 1/3 bias.
  • 1/4duty(4COM).
  • Built-in 36x4 bits display RAM.
  • Selection of 80Hz、71Hz、64Hz、53Hz Frame Frequency.