VK2C22 Datasheet (Yongjia)

VK2C22, LCD Driver

VK2C22 44×4 LCD DRIVER VK2C22 is a RAM Mapping LCD Driver，It can support LCD screens with a maximum of 176 pattern(44SEGx4COM) .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 als

VK2C22 Features

* Operating voltage:2.4-5.5V

* Built-in 32kHz RC oscillator

* Selection of 1/2 or 1/3bias

* 1/4 duty

* Built-in 44x4 bit display RAM

* Selection of 80Hz or 160Hz Frame Frequency

* STANDBY mode（by System Set Command LCD OFF,SYS oscillator OFF）