TM1722 is a LCD drive and control special circuit, which is integrated with MCU digital interface, data latch, LCD driver, keyboard scanning, multicolor backlight driver and so on. This product has excellent performance and reliable quality, does not need to change the underlying instructions of the decode board, and is fully compatible with the instruction set of driver IC by Titan Microvelectronics's existing 3 communication port LED. It is mainly used to drive the display screen of VCR, VCD, DVD and home theater products.