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Shenzhen ChuanHang Electronic Technology Co., Ltd.

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CH12864-22-4-L2 cog lcd 12864 spi

Product Description
1.1 COG technology, FPC soft line is welded, the product has backlight, has been assembled, thin thickness, stable structure.
1.2 IC uses ST7567, there is no word library in the chip, and the programmer compiles his own word library.
1.3 Low power consumption, 3.3V power supply mode, no backlight current within 1mA, backlight current within 80mA.
1.4 LED backlight A and K are PCB boards, and A and K need to be supplied separately with 2.9V~3.0V.
1.5 Product features:
The built-in display data RAM is 64x128 bits.
The external capacitor generates a boost.
The contrast is adjusted by the software.
One screen displays 8 characters x 4 lines (16x16 dot matrix).
Single picture ≤128x64 dot matrix.
4-wire SPI interface communication.
Rich functions: interface display on/off, positive/reverse display.
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Product Parameters
Product Brand ChuanHangDisplay Product Model CH12864-22-4-L2
Resolution 128x64 screen size
Outline Dimension(L*W*H) 65.00x44.30x4.80mm Visible Area(L*W) 60.00x33.00mm
Active Area(L*W) 56.30x28.14mm Character Size(L*W)
Type COG Connection Method FPC
Supply Voltage DC 5V/3.3V Interface Type 4-bit or 8-bit parallel port
Viewing Direction 6 O'CLOCK Driving Method 1/16Duty,1/5Bias
Display Type Driver IC AIP31066
Operating Temperature -20℃~+70℃ Storage Temperature -30℃~+80℃
Backlight parameters DC 5V/3.3V production capacity Self-produced
Character libraries Whether to bring PCB NO
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