VK2C22 driver equivalent, lcd driver.
* 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 o.
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 .
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