HX8257-A Datasheet - Himax

HX8257-A 480 x 272 TFT LCD Single Chip Digital Driver

HX8257-A is a single chip digital driver supporting 480RGBX272 or 480RGBX240 resolution. The single chip includes Source, Gate, TCON, and Power circuits. The driver receives 24-bit digital display data with single clock edge and generates corresponding 64 level gray scale voltage outputs with dither.

HX8257-A Features

* Support 480RGBx272 or 480RGBx240 graphics display TFT LCD panel 64 gray level with 2 bit dithering function to realize 16M colors Support 8-bit serial RGB data and 24-bit parallel RGB data input Power supply:

* VDDIO: 1.8 ~ 3.6V

* VCI: 3 ~ 3.6V Built in 1.8V LDO for internal logic ci

HX8257-A-Himax.pdf