VK2C21
VK2C21 is LCD Driver manufactured by Yongjia.
Features
- 0QFSBting WPMUBHF7
- #VJMUin 3L)[ RC osc JMMBUPS
- 4FMFDUJon of 1/ o S 1/ b JBT
- 4FMFDUJon of 1/ o S 1/ dut Z
- #VJMUin 2Ya Y bit d JTplay RAM
- 4FMFDUJon of 80)[ or )[ Frame Frequ FODZ
- 45"/%#: m PEFčCZ Sy TUem Set NBOE LCD OFF,SYS PTDillator OFF）
- I2C CVT i OUFSGBDF
- %JTQMBZ mode Ya Y
- 7FSTBUJMe CMJOLing NPEFT
- 4PGUXBSe co OGJHVSBUJon LCD p BSBNFUFST
- 3FBEWrite address auto increm FOU
- 7-$% p Jn GPS a EKVTUJOg LCD op FSBUJng volt BHFč7%%Ď
- - OUFSOBM 1TUep Woltage BEKVTUNFOt to ad KVTU LCD operat Jng WPMUBHF
- 1PXFSOn 3FTFU 103
- -PX p PXFr co OTVNQUJPOa)JHI ant JJOUFSGFSFODF
- 1BDLBHF 401 (30NJM) NN x 7.5mm P1NN
4014 (NJM) NN x 7.5mm P1NN
4018 (NJM) NN x 7.5mm P1NN
/401 (1NJM) Nm Y 3mm PP=1mm) DICE COG
)HEUXDU
5HY
31
.szvinka.
1 General Description
î[LCD DRIVER
VK2C21 is a RAM Mapping LCD Driver，It can support LCD screens with a maximum of 80 pattern(20SEGx4) or a maximum of 128 pattern(16SEGx8) .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.
)HEUXDU
5HY
31
.szvinka.
20×4/16x8 LCD DRIVER
2 COB PAD description and Coordinates
2.1 COB PAD Assignment
VSS SCL SDA VDD VCCA2 VLCD SEG19 SEG18 SEG17 SEG16 SEG15
30 29 28 27 26 25 24 23 22 21 20
TEST 0
0 1 1 2 2 3 3 4
(0,...
