PRELIMINARY PRODUCT INFORMATION
MOS INTEGRATED CIRCUIT
432 OUTPUT TFT-LCD SOURCE DRIVER WITH RAM
The µ PD161620 is a TFT-LCD source driver that includes display RAM.
This driver has 432 outputs, a display RAM capacity of 304,128 bits (432 dots x 4 bits x 176 lines) and, can provide a
• TFT-LCD driver with on-chip display RAM
• Logic supply voltage: 2.5 to 3.6 V
5 • Driver supply voltage: 3.6 to 5.5 V
• Display RAM: 432 x 4 x 176 bits
5 • Driver outputs: 432 output
• CPU interface: Serial, 4-bit/8-bit parallel interface selectable
5 (Parallel interface requires WAIT control via RDY signal)
• Colors: 4,096 colors/pixel
• On-chip VCOM generator
• On-chip timing generator
• On-chip oscillator
Remark Purchasing the above chip entails the exchange of documents such as a separate memorandum or
product quality, so please contact one of our sales representatives.
The information contained in this document is being issued in advance of the production cycle for the
device. The parameters for the device may change before final production or NEC Corporation, at its own
discretion, may withdraw the device prior to its production.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S14797EJ3V7PM00 (3rd edition)
Date Published July 2001 NS CP(K)
Printed in Japan
The mark 5 shows the major revised points.