參數(shù)資料
型號： HD66728
廠商： Hitachi,Ltd.
英文描述： 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
中文描述： 112 × 80點圖形LCD控制器/驅動器（112 × 80點圖形液晶顯示控制器）
文件頁數(shù)： 8/138頁
文件大小： 2158K
代理商： HD66728
HD66728
8
LCD-II Family Comparison (cont)
Items
HD66726
HD66728
HD66741
Character display sizes
16 characters x 5 lines
16 characters x 10 lines
—
Graphic display sizes
96 x 42 dots
112 x 80 dots
128 x 80 dots
Multiplexing icons
192
—
—
Annunciator
1/2 duty: 192
—
—
Key scan control
8 x 4
8 x 4
—
LED control ports
—
—
—
General output ports
3
3
3
Operating power voltages
1.3 V to 5.5 V
1.8 V to 5.5 V
1.8 V to 5.5 V
Liquid crystal drive voltages
4 V to 13 V
4.5 V to 15 V
4.5 V to 15 V
Serial bus
Clock-synchronized serial
Clock-synchronized serial
Clock-synchronized serial
Parallel bus
4 bits, 8 bits
4 bits, 8 bits
4 bits, 8 bits
Expansion driver control
Impossible
Impossible
Impossible
Liquid crystal drive duty ratios
1/2, 10, 18, 26, 34, 42
1/8, 16, 24, 32, 40, 48, 56,
64, 72, 80
1/8, 16, 24, 32, 40, 48, 56,
64, 72, 80
Liquid crystal drive biases
1/2 to 1/8
1/4 to 1/10
1/4 to 1/10
Liquid crystal drive waveforms
B
B, C
B, C
Liquid crystal voltage booster
Single, double, triple, or
quadruple
Triple, quadruple, or five-
times
Triple, quadruple, or five-
times
Bleeder-resistor for liquid crystal drive
Incorporated (external)
Incorporated (external)
Incorporated
Liquid crystal drive operational amplifier
Incorporated
Incorporated
Incorporated
Liquid crystal contrast adjuster
Incorporated
Incorporated
Incorporated
Horizontal smooth scroll
—
—
—
Vertical smooth scroll
Line unit
Line unit
Line unit
Double-height display
Yes
Yes
Yes
DDRAM
80 x 8
160 x 8
—
CGROM
20,736
20,736
—
CGRAM
480 x 8
1,120 x 8
1,280 x 8
SEGRAM
96 x 8
—
—
No. of CGROM fonts
240 + 192
240 + 192
—
No. of CGRAM fonts
64
64
—
Font sizes
6 x 8
6 x 8
—
Bit map areas
96 x 42
112 x 80
128 x 80
R-C oscillation resistor/
oscillation frequency
External resistor,
incorporated (50 kHz)
External resistor
(70–90 kHz)
External resistor
(70–90 kHz)
Reset function
External
External
External
Low power control
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
SEG/COM direction switching
SEG, COM
SEG, COM
SEG, COM
QFP package
—
—
—
TQFP package
—
—
—
TCP package
TCP-188
TCP-243
TCP-254
Bare chip
Yes
—
—
Bumped chip
Yes
Yes
Yes
No. of pins
188
243
254
Chip sizes
13.13 x 2.51
100
μ
m
12.23 x 2.52
70
μ
m
14.30 x 2.78
70
μ
m
Pad intervals
相關PDF資料
PDF描述
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅動器)
HD66731 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅動器)
HD66731A00TB0L 122 x 32 pixel format, Compact LCD size
HD66731A00TA0L Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66731A01TA0L Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
相關代理商/技術參數(shù)
參數(shù)描述
HD66729 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66730 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66730A00FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66730A01FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66731 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
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