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UPD16488AP Datasheet(PDF) 1 Page - NEC |
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UPD16488AP Datasheet(HTML) 1 Page - NEC |
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1 / 91 page  1/92 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. S15745EJ2V0DS00 (2nd Edition) Date Published December 2001 NS CP(K) µµµµPD16488A DATA SHEET 2001 MOS INTEGRATED CIRCUIT The mark shows major revised points. DESCRIPTION The µPD16488A 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 92 dots. FEATURES • LCD controller/driver with on-chip display RAM • Full dot outputs: 128 segment outputs and 92 common outputs • 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: 1/92 to 1/1 duty • On-chip voltage divider resistor • On-chip oscillator ORDERING INFORMATION Part Number Package µPD16488AP Chip µPD16488AW Wafer 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. |
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