PD16647 is a source driver from NEC for TFT-LCD 64 gray scale displays.
The NEC uPD16647 is an integrated circuit designed as a source driver for TFT-LCD panels supporting 64 gray scale and up to 260,000 colors. The device features logic circuits operating at 3.3 V and driver circuits at 5.0 V, utilizing internal D/A converters and external power supplies to generate precise analog voltages.
| Outputs | 402/384 outputs |
|---|---|
| Gray Scale | 64 gray scale |
| Logic Supply Voltage | 3.3V+0.3V |
| Driver Supply Voltage | 5.0 V+0.5 V |
| Clock Frequency | 50 MHz MIN. |
| Input Data Format | 6 bits x 3 dots |
The minimum required clock frequency for high-speed data transfer is 50 MHz.
The uPD16647 supports either 402 or 384 outputs depending on the Osel pin state.
The device can display up to 260,000 colors using its internal D/A converter and external power supplies.