ST7920 Datasheet (Sitronix) - LCD controller/driver

ST7920, LCD controller/driver

ST7920 LCD controller/driver IC can display alphabets, numbers, Chinese fonts and self-defined characters.

It supports 3 kinds of bus interface, namely 8-bit, 4-bit and serial.

All functions, including display RAM, Character Generation ROM, LCD display drivers and control circuits are all in a one-c

ST7920 Features

* l Operation Voltage Range: Ø 2.7V to 5.5V l Support 8-bit, 4-bit and serial bus MPU interface l 64 x 16-bit display RAM (DDRAM) Ø Supports 16 words x 4 lines (Max) Ø LCD display range 16 words x 2 lines l 64 x 256-bit Graphic Display RAM (GDRAM) l 2M-bits Character Generation ROM (CGROM): Support 81