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UPD16498 fiches techniques PDF

NEC - 1/128 DUTY LCD CONTROLLER/DRIVER

Numéro de référence UPD16498
Description 1/128 DUTY LCD CONTROLLER/DRIVER
Fabricant NEC 
Logo NEC 





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UPD16498 fiche technique
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD16498
1/128 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM
DESCRIPTION
The µPD16498 is a controller/driver which includes display RAM for full-dot LCDs that can provide a four-level gray scale
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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
µPD16498P
µPD16498W
Package
Chip
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.
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. S15730EJ2V0DS00 (2nd Edition)
Date Published June 2002 NS CP(K)
2001

PagesPages 70
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