VK2C23
VK2C23 is LCD Driver Controller manufactured by Yongjia.
Features
- Operating voltage:2.4-5.2V
- Built-in 32k Hz RC oscillator
- Selection of 1/3 or 1/4 bias
- Selection of 1/4 or 1/8 duty
- Built-in 56x4、52x8 bit display RAM
- Selection of 80Hz or 160Hz Frame Frequency
- STANDBY mode（by System Set mand LCD OFF,SYS oscillator OFF）
- I2C bus interface
- Display mode 56x4、52x8
- Versatile blinking modes
- Software configuration LCD parameters
- Read/Write address auto increment
- VLCD pin for adjusting LCD operating voltage（2.4~5.5V）
- Internal 16-step voltage adjustment to adjust LCD operating voltage
- Power-On Reset(POR)
- Low power consumption、High anti-interference
- Package:
LQFP48(7.0mm x 7.0mm PP=0.5mm) LQFP64(7.0mm x 7.0mm PP=0.4mm) DICE COG
)HEUXDU
5HY
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1 General Description
56×4/52x8 LCD DRIVER
VK2C23 is a RAM Mapping LCD Driver，It can support LCD screens with a maximum of 224 pattern(56SEGx4) or a maximum of 416 pattern(52SEGx8) .The device municates 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 mand .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
2/25
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56×4/52x8 LCD DRIVER
2 COB PAD description and Coordinates
2.1 COB PAD Assignment
SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 VLCD VCCA2
67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
VDD 1
SDA 2 SCL 3 OP 4 VSS 5 0 6 1 7 2 8 3 9 4/SEG0 10 5/SEG1 11 6/SEG2 12 7/SEG3 13 SEG4 14 SEG5 15 SEG6 16 SEG7 17
TEST 0
(0, 0)
48 SEG38 47 SEG37 46 SEG36 45 SEG35 44 SEG34 43 SEG33 42 SEG32 41 SEG31 40 SEG30 39 SEG29 38...
