AT056TN53 V.1 (Alias: AT056TN53 V1) is a 5.6 inch diagonal a-Si TFT-LCD display screen product from Chimei Innolux, with a built-in WLED backlight, With LED Driver, without touch screen. On the basis of latest version datasheet Final Ver01 which was released out on 4 6 2010, This Innolux TFT-LCD is a 5.6 inch with Consumer Lcd Display, it have LCD Controller and Tft Color Screen.AT056TN53 V.1 supports display 640(RGB) 480 (VGA) with aspect ratio of 4:3 (W:H), whose pixels are arranged in RGB Vertical Stripe. As for mechanical detail, it features active area of 112.896(W) 84.672(H) mm, outline size of 126.5(W) 100(H) mm, viewing area size of 115.90(W) 87.67(H) mm, with surface treament of Antiglare, net weight of 83.1g (Typ.). As a TN, Normally White, Transmissive LCM product, AT056TN53 V.1 can provides 350 cd/m display brightness 500:1 transimissive contrast ratio, 70/70/50/70 (Typ.)(CR10) (L/R/U/D) viewing angle, best view direction on 6 o'clock , and response time of 10/15 (Typ.)(Tr/Td) ms. Gray scale or the brightness of the sub-pixel is determined with a 6-bit gray scale signal for each dot, thus presenting a palette of 262K colors, also with performance of color gamut 50% (NTSC). This product adopted WLED as it's backlight systerm which was placed as Edge light type and have a working life time of 20K hours, With LED Driver. AT056TN53 V.1 utilizes Parallel RGB (1 ch, 6-bit) as it's signal inputting systerm, which connected by 40 pins FPC with power supply voltage of 3.3V (Typ.)(VCC). It's typical vertical frame rate (Fv) is 60Hz.