UPD16682 Datasheet, PDF (1/56 Pages) NEC – 1/65 DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM

DATA SHEET
MOS INTEGRATED CIRCUIT
µ PD16682
1/65 DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
DESCRIPTION
The µ PD16682 is a LCD controller/driver that includes enough RAM capacity to drive full-dot LCD. Each chip can
drive a full-dot LCD consisting of up to 132 x 65 dots.
This chip is suitable for cellular phones, Japanese or Chinese-language pagers, and other devices that display
Japanese or Chinese characters using either 16 x 16 or 12 x 12 dots per character.
FEATURES
• LCD controller/driver with on-chip display RAM
• Able to operate using +3-V single power supply
• On-chip booster circuit: switchable between 3x and 4x modes
• RAM for dot displays: 132 x 65 bits
• Outputs : 132 segments, 65 commons
• Serial or 8-bit parallel data inputs (switchable between 80 series and 68 series MPUs)
• On-chip divider resistor
• Selectable bias settings (can be set as 1/9 bias or 1/7 bias)
• On-chip oscillation circuit
ORDERING INFORMATION
Part number
µ PD16682W-xxx^Note
µ PD16682P-xxx^Note
µ PD16682N-xxx^Note-051
Package
Wafer
Chip
Standard TCP (output OLB: 0.15-mm pitch), for evaluation
Note The following four temperature gradients can be selected.
-001: –0.05 % / °C
-002: –0.1 % / °C
-003: –0.15 % / °C
-004: 0 % / °C
• Remark Purchasing the above chip/wafer entails 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. S13368EJ3V0DS00(3rd edition)
The mark • shows major revised points.
Date Published March 2000 NS CP(K)
©
Printed in Japan
1998