![](http://datasheet.mmic.net.cn/280000/HD66732_datasheet_16065187/HD66732_5.png)
HD66732
5
LCD Specification Comparison for Kanji Display (cont)
Internal Kanji ROM Type
Items
Kanji display area
Kanji character display
Half-size alphanumeric character display
Graphics display sizes
Multiplexing icons
Key scan control
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
HD66730
71 x 25 dots
6 characters x 2 lines
12 characters x 2 lines
(48 x 26 dots)
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
HD66731
119 x 51 dots
10 characters x 4 lines
20 characters x 4 lines
(48 x 26 dots)
120
—
—
2.4 V to 5.5 V
3 V to 15 V
Clock-synchronized serial
8 bits
Impossible
1/14, 27, 40, 53
1/4 to 1/8.3
B
Double or triple
HD66732
120 x 52 dots
10 characters x 4 lines
20 characters x 4 lines
120 x 52 dots
200
8 x 4
3
2.4 V to 5.5 V
4.5 V to 13 V
Clock-synchronized serial
4 bits, 8 bits
Impossible
1/2, 15, 28, 41, 54
1/2 to 1/8
B + C
Single, double, triple, or
quadruple
External
Incorporated
Incorporated
Impossible
Raster-row unit
—
80 x 8
1,048 k + 18 k
JIS Level-1 and Level-2
Kanji Set
780 x 8
60 x 8
8128 + 256 (half size)
30
11 x 12
External resistor
(45 to 76 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
Key wake-up interrupt
SEG, COM
—
TCP
—
Yes
221
12.68 x 4.31
100
μ
m
Bleeder-resistor for liquid crystal drive
Liquid crystal drive operational amplifier
Contrast adjuster
Horizontal smooth scroll
Vertical smooth scroll
Double-height display
DDRAM
CGROM
Incorporated font
External
—
—
Display unit
Raster-row unit
—
80 x 8
507 k + 9 k
JIS Level-1 Kanji Set,
Hungle
208 x 8
16 x 8
3840 + 128 (half size)
8
11 x 12
External resistor (150 kHz)
External
—
—
Display unit
Raster-row unit
—
80 x 8
507 k + 9 k
JIS Level-1 Kanji Set,
Hungle
208 x 8
16 x 8
3840 + 128 (half size)
8
11 x 12
External resistor (150 kHz)
CGRAM
SEGRAM
Number of CGROM fonts
Number of CGRAM fonts
Font sizes
R-C oscillation resistor/
oscillation frequency
Reset function
Low power control
External
Booster off
Internal division function
External
Booster off
Internal division function
SEG/COM direction switching
QFP package
TCP package
Bare chip (without bumps)
Bumped chip
Number of pins
Chip sizes
Pad (bump) intervals
—
QFP-1420
—
Yes
—
128
7.48 x 6.46
180
μ
m
—
—
TCP
—
Yes
206
7.48 x 6.46
80
μ
m