參數(shù)資料
型號: HD66740TB0
廠商: Hitachi,Ltd.
英文描述: 50/MDR/RECP/VERT PRS FIT/M2.6/SCW/30MIN
中文描述: 112 × 80點圖形LCD控制器/驅(qū)動器
文件頁數(shù): 4/95頁
文件大?。?/td> 856K
代理商: HD66740TB0
HD66740
4
LCD Specification Comparison
(Under development)
HD66740
Items
HD66725
HD66728
Character display sizes
16 characters x 3 lines
16 characters x 10 lines
Graphic display sizes
96 x 26 dots
112 x 80 dots
112 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
Operating power voltages
1.8 V to 5.5 V
1.8 V to 5.5 V
1.8 V to 3.6 V
Liquid crystal drive voltages
3 V to 6 V
4.5 V to 15 V
4.5 V to 15 V
I2C bus
I2C bus interface
(HD66740W)
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
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
1/4 to 1/6.5
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, or triple
Triple, quadruple, or five-
times
Triple, quadruple, or five-
times
Bleeder-resistor for liquid crystal drive
Incorporated (external)
Incorporated (external)
Incorporated (external)
Liquid crystal drive operational amplifier
Incorporated
Incorporated
Incorporated
Liquid crystal contrast adjuster
Incorporated
Incorporated
Incorporated
Horizontal smooth scroll
3-dot unit
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
384 x 8
1,120 x 8
1,120 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 26
112 x 80
112 x 80
R-C oscillation resistor/
oscillation frequency
External resistor,
incorporated (32 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-170
TCP-243
TCP-233
Bare chip
Bumped chip
Yes
Yes
Yes
No. of pins
170
243
243
Chip sizes
10.97 x 2.51
13.67 x 2.78
9.40 x 2.18
Pad intervals
80 μm
70 μm
50 μm
相關(guān)PDF資料
PDF描述
HD66740WTB0 112 x 80-dot Graphics LCD Controller/Driver
HD66751 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66750TB0 122 x 32 pixel format, Compact LCD size
HD66750 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66751TB0 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66740WTB0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:112 x 80-dot Graphics LCD Controller/Driver
HD66741 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
HD66750 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
HD66750TB0 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
HD66751 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