CH12232B 122 x 32 Liquid Crystal Display
Product Description
1.1 C0B process, product with backlight, conductive tape connection, stable structure.
1.21C 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 1PIN-16PIN for parallel communication, 17PIN-24PIN for 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:
Optional 3-wire SPI interface/8-bit parallel interface/4-bit parallel interface
Rich functions:
Interface display on/off, cursor on/off, cursor flashing on/off, display and cursor movement direction, etc.
Automatic power-on reset function
1.21C 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 1PIN-16PIN for parallel communication, 17PIN-24PIN for 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:
Optional 3-wire SPI interface/8-bit parallel interface/4-bit parallel interface
Rich functions:
Interface display on/off, cursor on/off, cursor flashing on/off, display and cursor movement direction, etc.
Automatic power-on reset function
