UPD16432B Datasheet, PDF (1/36 Pages) NEC – 1/8, 1/15 DUTY LCD CONTROLLER/DRIVER

DATA SHEET
MOS INTEGRATED CIRCUIT
µPD16432B
1/8, 1/15 DUTY LCD CONTROLLER/DRIVER
DESCRIPTION
The µPD16432B is a controller/driver with 1/8 and 1/15 duty dot matrix LCD display capability. It has 60 segment
outputs, 10 common outputs, and 5 dual segment/common outputs, giving a maximum display capability of 12
columns × 2 lines (at 1/15 duty).
LED drive outputs, key scanning key source outputs, and key data inputs are also provided, making it ideal for use
in a car stereo front panel, etc.
FEATURES
• Dot matrix LCD controller/driver
• Pictograph display segment drive capability (max. 64)
• LCD driver unit power supply VLCD independently settable (Max. 10 V)
• On-chip key scan circuit (8 × 4 matrix)
• Alphanumeric character and symbol display capability provided by on-chip ROM (5 × 7 dots)
240 characters + 16 user-defined characters
• Display contents
1/8 duty: 13 columns × 1 line, 64 pictograph displays, 4 LEDs
1/15 duty: 12 columns × 2 lines, 60 pictograph displays, 4 LEDs
• Serial data input/output (SCK, STB, DATA)
• On-chip oscillator
• Reduced power consumption possible using standby mode
ORDERING INFORMATION
Part Number
µPD16432BGC-001-9EU
Package
100-pin plastic QFP (0.5 pitch, 14 × 14), Standard ROM code
Document No. S11092EJ5V0DS00 (5th edition)
Date Published April 1998 N CP(K)
Printed in Japan
©
1998