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VK2C22
44×4 LCD DRIVER
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) • I2C bus interface • Display mode 44x4 • Versatile blinking modes • Software configuration LCD parameters • Read/Write address auto increment • VLCD pin for adjusting LCD operating voltage(≤5.5V) • Internal 16-step voltage adjustment to adjust LCD operating voltage • Power-On Reset(POR) • Low power consumption、High anti-interference • Package:
LQFP52(14.0mm x 14.0mm PP=1.0mm) LQFP48(7.0mm x 7.0mm PP=0.5mm) DICE COG
)HEUXDU
5HY
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