HD66724 Datasheet, PDF (6/117 Pages) Hitachi Semiconductor – (Graphics LCD Controller/Driver with Key Scan Function)

HD66724/HD66725
LCD-II Family Comparison (cont)
Items
Character display sizes
Graphic display sizes
Multiplexing icons
Annunciator
Key scan control
LED control ports
General output ports
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 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
HD66725
16 characters x 3 lines
96 x 26 dots
192
1/2 duty: 192
8x4
—
3
1.8 V to 5.5 V
3 V to 6 V
Clock-synchronized serial
4 bits, 8 bits
Impossible
1/2, 10, 18, 26
1/4 to 1/6.5
B
Single, double, or triple
Incorporated (external)
Incorporated
Incorporated
3-dot unit
Line unit
Yes
80 x 8
20,736
384 x 8
96 x 8
240 + 192
64
6x8
96 x 26
External resistor,
incorporated (32 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
Key wake-up interrupt
SEG, COM
—
—
TCP-170
—
Yes
170
10.97 x 2.51
80 µm
HD66726
16 characters x 5 lines
96 x 42 dots
192
1/2 duty: 192
8x4
—
3
1.8 V to 5.5 V
4.0 V to 13 V
Clock-synchronized serial
4 bits, 8 bits
Impossible
1/2, 10, 18, 26, 34, 42
1/2 to 1/8
B
Single, double, triple, or
quadruple
Incorporated (external)
Incorporated
Incorporated
3-dot unit
Line unit
Yes
80 x 8
20,736
480 x 8
96 x 8
240 + 192
64
6x8
96 x 42
External resistor (50 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
Key wake-up interrupt
SEG, COM
—
—
TCP-188
—
Yes
188
13.13 x 2.51
80 µm
HD66730
6 (12) characters x 2 lines
—
71
—
—
—
—
2.4 V to 5.5 V
3 V to 15 V
Clock-synchronized serial
8 bits
Possible
1/14, 27, 40, 53
1/4 to 1/8.3
B
Double or triple
External
—
—
Display unit
Line unit
—
80 x 8
506,880 + 9,216
32 x 6
8x6
3,840
8
11 x 12
—
External resistor
(70–450 kHz)
External
Booster off
Internal division function
—
QFP-1420
—
—
Yes
—
128
7.48 x 6.46
180 µm
6