VKL128
32×4 LCD DRIVER
VKL128 is a RAM Mapping LCD Driver，It can support LCD screens with a maximum of 128 pattern(32SEGx4COM) .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 al
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Features
• Operating voltage:2.5-5.5V • Built-in 32kHz RC oscillator • Selection of 1/2 or 1/3 bias • 1/4duty(4COM) • Built-in 32x4 bits display RAM • 80Hz Frame Frequency • STANDBY mode（by System Set Command LCD OFF） • Four power consumption modes can be configured • I2C bus interface • Display mode 32x4 • Versatile blinking modes • Software configuration LCD parameters • Read/Write address auto increment • VLCD pin for adjusting LCD operating voltage(≤(VDD-VLCD)） • Built-in power on reset circuit (POR) - TEST2 =0 enable • Low power consumption、High anti-interference • Package:
LQFP44(10.0mm x 10.0mm PP=0.8mm).
VKL128
32×4 LCD DRIVER
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5HY
23
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VKL128 Datasheet
