TFT Integrates Touchscreen
Using a white LED backlight, OSD Displays’ OSD35GN827A 3.50” diagonal transmissive WVGA TFT includes an integrated resistive touchscreen. The device exhibits an initial typical brightness of 240 cd/m² and a 350:1 contrast ratio in a 78.20 × 65 × 4.35-mm package with an active area of 70.08 × 52.56 mm. The TFT has functions using chip-on-glass technology, which supports a 24-bit SYNC-mode TTL interface that offers up to 16.7 million colors, and an SPI interface for display register setup. The product is well suited for handheld consumer and industrial applications. Pricing is $15 each at 10,000 quantities.