DOT MATRIX LCD CONTROLLER & DRIVER
IZ0066
FEATURES
FUNCTION
• Internal Memory
• Character type dot matrix LCD driver & controller
• Internal driver: 16 common and 40 segment signal output
• Display character format: 5 x 7 dots + cursor,
5 x 10 dots + cursor
-
-
-
Character Generator ROM: 8320 bits
Character Generator RAM: 512 bit
Display Data RAM: 80 x 8 bits for 80 digits
• Internal automatic reset circuit at power ON
• Internal oscillation circuit
• Easy interface with a 4-bit or 8-bit MPU
• Display character pattern:
• Power Supply Voltage: +5V ± 10%
• LCD Driving Voltage for display: 0 ~ -5V(V5)
• Duty factor selection (selected by programs)
1/8 duty: 5 x 7 dots format 1 line,
5 x 7 dots format: 192 kinds, 5 x 10 dots format: 32 kinds
• The special character pattern can be programmable by
Character Generator RAM directly
• A customer character pattern can be programmable by mask
option
1/11 duty: 5 x 10 dots format 1 line
1/16 duty: 5 x 7 dots format 2 line
• Wide range of instruction function:
• Bare chip available
Display clear, Cursor home, Display ON/OFF, Display shift
Cursor ON/OFF, Display character blink, Cursor shift
• Pin-to-Pin replacement for KS0066, HD44780, SED1278
DESCRIPTION
The IZ0066 is a dot matrix liquid crystal display controller & driver LSI that displays alphanumerics, characters and symbols.
It drives dot matrix LCD under microcomputer control. All functions needed for dot matrix LCD drive are internally provided
on one chip.
ODERING INFORMATION
Type
CGROM
IZ0066 - 00
IZ0066 - 01
IZ0066 - XX
English
English
Numberal
Numberal
Japanese
Cyrillic
Custom font (XX – ROM code)
ABSOLUTE MAXIMUM RATINGS
Characteristic
Symbol
Value
- 0.3 ~ 7.0
Unit
Power Supply Voltage
Driver Supply Voltage
Input Voltage
VDD
V1 ~ V5
VI
V
V
VDD - 13.5 ~ VDD + 0.3
-0.3 ~VDD + 0.3
- 20 ~ + 75
V
Operating Temperature
Storage Temperature
Ta
oC
oC
Tstg
- 55 ~ + 125
Notes: Must keep the relation of VDD ≥ V1 ≥ V2 ≥ V3 ≥ V4 ≥ V5
1
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