Datasheet Details
| Part number | VK2C22 |
|---|---|
| Manufacturer | Yongjia |
| File Size | 4.64 MB |
| Description | LCD Driver |
| Download | VK2C22 Download (PDF) |
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| Part number | VK2C22 |
|---|---|
| Manufacturer | Yongjia |
| File Size | 4.64 MB |
| Description | LCD Driver |
| Download | VK2C22 Download (PDF) |
|
|
|
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 parameters and transfer display data,, and can also enter the standby mode through System Set Command .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
www.szvinka.com
VK2C22
44×4 LCD DRIVER
2 COB PAD description and Coordinates
2.1 COB PAD Assignment
SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 VLCD
54 53 52 51 50 49 48 47 46 45 44 43 42 41
VDD 1
SDA 2
SCL 3 OP 4 VSS 5 COM0 6 COM1 7 COM2 8 COM3 9 SEG0 10 SEG1 11 SEG2 12 SEG3 13
TEST 0
40 SEG30 39 SEG29 38 SEG28 37 SEG27 36 SEG26 35 SEG25 34 SEG24 33 SEG23 32 SEG22
31 SEG21
30 SEG20
29 SEG19 28 SEG18
(0, 0)
14 15 16 17 18 19 20 21 22 23 24 25 26 27
SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4
Chip size：1645×1610 um2 PAD size：80×80 um
Substrate：connected to VSS OP Pin：Connect to ground or NC
VLCD
VK2C22 44×4 LCD DRIVER.
| Part Number | Description |
|---|---|
| VK2C21 | LCD Driver |
| VK2C23 | LCD Driver Controller |