HD66750 Datasheet, PDF (5/96 Pages) Hitachi Semiconductor – 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions

HD66750/1
LCD Family Comparison (cont)
Items
Character display sizes
Graphic display sizes
Grayscale display
Multiplexing icons
Annunciator
Key scan control
LED control ports
General output ports
Operating power voltages
Liquid crystal drive voltages
Serial bus
Parallel bus
Liquid crystal drive duty ratios
Liquid crystal drive biases
Liquid crystal drive waveforms
Liquid crystal voltage booster
Bleeder-resistor for liquid crystal drive
Liquid crystal drive operational amplifier
Liquid crystal contrast adjuster
Horizontal smooth scroll
Vertical smooth scroll
Double-height display
DDRAM
CGROM
CGRAM
SEGRAM
No. of CGROM fonts
No. of CGRAM fonts
Font sizes
Bit map areas
R-C oscillation resistor/
oscillation frequency
Reset function
Low power control
SEG/COM direction switching
QFP package
TQFP package
TCP package
Bare chip
Bumped chip
No. of pins
Chip sizes
Pad intervals
HD66724
HD66725
HD66726
12 characters x 3 lines
16 characters x 3 lines
16 characters x 5 lines
72 x 26 dots
96 x 26 dots
96 x 42 dots
Ñ
Ñ
Ñ
144
192
192
1/2 duty: 144
1/2 duty: 192
1/2 duty: 192
8 x4
8 x4
8 x4
Ñ
Ñ
Ñ
3
3
3
1.8 V to 5.5 V
1.8 V to 5.5 V
1.8 V to 5.5 V
3 V to 6.5 V
3 V to 6.5 V
4.5 V to 11 V
Clock-synchronized serial Clock-synchronized serial Clock-synchronized serial
4 bits, 8 bits
4 bits, 8 bits
4 bits, 8 bits
1/2, 10, 18, 26
1/2, 10, 18, 26
1/2, 10, 18, 26, 34, 42
1/4 to 1/6.5
1/4 to 1/6.5
1/2 to 1/8
B
B
B
Single, two-, or three-times Single, two-, or three-times Single, two-, three-, or four-
times
Incorporated (external)
Incorporated (external)
Incorporated (external)
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
3-dot unit
3-dot unit
Ñ
Line unit
Line unit
Line unit
Yes
Yes
Yes
80 x 8
80 x 8
80 x 8
20,736
20,736
20,736
384 x 8
384 x 8
480 x 8
72 x 8
96 x 8
96 x 8
240 + 192
240 + 192
240 + 192
64
64
64
6 x8
6 x8
6 x8
72 x 26
96 x 26
96 x 42
External resistor, incorporated External resistor, incorporated External resistor
(32 kHz)
(32 kHz)
(50 kHz)
External
External
External
Partial display off,
Oscillation off,
Liquid crystal power off,
Key wake-up interrupt
Partial display off,
Oscillation off,
Liquid crystal power off,
Key wake-up interrupt
Partial display off,
Oscillation off,
Liquid crystal power off,
Key wake-up interrupt
SEG, COM
SEG, COM
SEG, COM
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
TCP-146
TCP-170
TCP-188
Ñ
Ñ
Yes
Yes
Yes
Yes
146
170
188
10.34 x 2.51
10.97 x 2.51
13.13 x 2.51
80 mm
80 mm
100 mm
5