UPD16498

DATA SHEET MOS INTEGRATED CIRCUIT µPD16498 1/128 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM DESCRIPTION www.DataSheet4U.com The µPD16498 is a controller/driver which includes display RAM for full-dot LCDs that can provide a four-level gray scale display. This IC is able to drive full-dot LCDs that contain up to 128 x 128 dots. FEATURES LCD controller/driver with on-chip display RAM Full dot outputs: 128 segment outputs and 128 common outputs Static icon outputs: 20 segment outputs and 2 common outputs (same signal is output) Can operate using single power supply (logic system) in range from 1.7 to 3.6 V. Selection of four levels of gray scales from among 33 possible levels (four-frame rate control + 8 pulse width modulation) Serial data input and 8-bit parallel data input (i80 series interface and M68 series interface) Dot display RAM: 128 x 128 x 2 bits On-chip booster: Switchable from x2 to x9 modes Selectable bias levels: 1/12 to 1/7 bias (normal display), 1/6 or 1/5 bias (partial display) Duty settings: 1/128 to 1/1 duty On-chip voltage divider resistor On-chip oscillator ORDERING INFORMATION Part Number Package Chip Wafer µPD16498P µPD16498W Remark Purchasing the chip/wafer entails the exchange of documents such as a separate memorandum or product quality, so please contact one of our sales representative. The information in this document is subject to change without notice. Before using this document, please con...