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Phone: +8615112585657

Shenzhen ChuanHang Electronic Technology Co., Ltd.

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CH12232B-2 Monochrome LCD Display Module

Product Description
1.1 COB process, product with backlight, conductive tape connection, stable structure.
1.2 IC uses st7920, two chip options for simplified Chinese character library or traditional Chinese character library.
1.3 Low power consumption, with two power modes of 5V/3.3V, no backlight current within 3mA, backlight current within 40mA.
1.4 SPI communication.
1.5 Product features:
●Built-in character library ROM (CGROM): a total of 8192 characters
Built-in half-width character ROM (HCGROM): a total of 126 alphabetic characters
Built-in drawing RAM (GDRAM): 64x256bit
●Display 7 characters x 2 lines (16x16 dot matrix) + 1 half-width character.
●Single picture ≦122x32 dot matrix.
●Rich functions:
Interface display on/off, cursor on/off, cursor flashing on/off,
Display and cursor movement direction, etc.
●Automatic power-on reset function
Video Presentation
Product Parameters
Product Brand ChuanHangDisplay Product Model CH12232B-2
Resolution 122X32 screen size
Outline Dimension(L*W*H) 76.6x28.1x13mm Visible Area(L*W) 60.5x18.0mm
Active Area(L*W) 54.86x14.36mm Character Size(L*W)
Type COB Connection Method Conductive strip
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 STN 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 Yes
Product Dimensions

Interface Definition

Product Display