HD66724 Datasheet, PDF (4/117 Pages) Hitachi Semiconductor – (Graphics LCD Controller/Driver with Key Scan Function)

HD66724/HD66725
LCD-II Family Comparison
Items
Character display sizes
Graphic display sizes
Multiplexing icons
Annunciator
Key scan control
LED control ports
General output port
Operating power voltages
Liquid crystal drive voltages
Serial bus
Parallel bus
Expansion driver control
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 area
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
HD66712U
12 characters x 4 lines
—
60
—
—
—
—
2.7 V to 5.5 V
3 V to 13 V
Clock-synchronized serial
4 bits, 8 bits
Possible
1/17, 33
1/4 to 1/6, 7
B
Double or triple
External
—
—
Dot unit
—
—
80 x 8
9,600
64 x 8
16 x 8
240
8
5x8
—
External resistor (270 kHz)
Incorporated, external
LP display mode
—
(S mask)
—
TCP-128
Yes
Yes
128
4.95 x 5.27
128 µm
HD66720
8 characters x 2 lines
—
42
—
5x6
2
—
2.7 V to 5.5 V
3 V to 11 V
Clock-synchronized serial
—
Possible
1/9, 17
1/4 to 1/5
B
Double or triple
External
—
—
Dot unit
—
—
40 x 8
9,600
64 x 8
16 x 8
240
8
5x8
—
External resistor (150 kHz)
Incorporated, external
LP display mode
Simple standby
—
QFP-1420
TQFP-1414
—
Yes
—
100
5.60 x 6.00
160 µm
HD66705U
12 characters x 2 lines
—
40
Static: 10
—
—
—
2.4 V to 5.5 V
3 V to 9 V
Clock-synchronized serial
4 bits, 8 bits
Impossible
1/10, 18
1/4
B
Double or triple
Incorporated (external)
Incorporated
Incorporated
—
Line unit
Yes
60 x 8
9,600
32 x 5
8x5
240
4
5x8
—
External resistor
(40, 80 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
SEG only
—
—
TCP-153
Yes
Yes
153
9.69 x 2.73
120 µm
4