hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 2

• Manufacturer Part Number: hd66712u
• Description: Dot-matrix Liquid Crystal Display Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

List 1 Programmable Duty Cycles
Number
of Lines
1
2
3
Extension driver interface
Character display and independent 60-icon mark display possible
Horizontal smooth scroll by 6-dot font width display possible
80
9,600-bit character generator ROM
64
16
34-common
Programmable duty cycle
(See List 1)
Software upwardly compatible with HD44780
Wide range of instruction functions:
Automatic reset circuit that initializes the controller/driver after power on (standard version only)
Internal oscillator with an external resistor
Low power consumption
TCP-128 pin, bare-chip
240 characters (5
8 characters (5
96-segment icon mark
Functions compatible with LCD-II: Display clear, cursor home, display on/off, cursor on/off,
display character blink, cursor shift, display shift
Additional functions: Icon mark control, 4-line display, horizontal smooth scroll, 6-dot character
width control, white-black inverting blinking cursor
8-bit display RAM (80 characters max.)
8-bit character generator RAM
8-bit segment icon mark
Duty Ratio
1/17
1/33
1/33
60-segment liquid crystal display driver
8 dot)
8 dot)
Displayed Characters
One 24-character
line
Two 24-character
lines
Four 12-character
lines
5-Dot Font Width
Icons
60
60
60
Displayed Characters
One 20-character
lines
Two 20-character
lines
Four 10-character
lines
6-Dot Font Width
HD66712U
Icons
60
60
60
365