參數(shù)資料
型號： HD66726
廠商： Hitachi,Ltd.
英文描述： Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動器)
中文描述： 圖形液晶顯示控制器/鍵掃描功能（帶鍵掃描功能的圖形液晶顯示控制器/驅(qū)動器驅(qū)動程序）
文件頁數(shù)： 4/117頁
文件大?。?/td> 1549K
代理商： HD66726
HD66726
4
LCD-II Family Comparison
Items
HD66712U
HD66720
HD66705U
Character display sizes
12 characters x 4 lines
8 characters x 2 lines
12 characters x 2 lines
Graphic display sizes
—
—
—
Multiplexing icons
60
42
40
Annunciator
—
—
Static: 10
Key scan control
—
5 x 6
—
LED control ports
—
2
—
General output port
—
—
—
Operating power voltages
2.7 V to 5.5 V
2.7 V to 5.5 V
2.4 V to 5.5 V
Liquid crystal drive voltages
3 V to 13 V
3 V to 11 V
3 V to 9 V
Serial bus
Clock-synchronized serial
Clock-synchronized serial
Clock-synchronized serial
Parallel bus
4 bits, 8 bits
—
4 bits, 8 bits
Expansion driver control
Possible
Possible
Impossible
Liquid crystal drive duty ratios
1/17, 33
1/9, 17
1/10, 18
Liquid crystal drive biases
1/4 to 1/6, 7
1/4 to 1/5
1/4
Liquid crystal drive waveforms
B
B
B
Liquid crystal voltage booster
Double or triple
Double or triple
Double or triple
Bleeder-resistor for liquid crystal drive
External
External
Incorporated (external)
Liquid crystal drive operational amplifier
—
—
Incorporated
Liquid crystal contrast adjuster
—
—
Incorporated
Horizontal smooth scroll
Dot unit
Dot unit
—
Vertical smooth scroll
—
—
Line unit
Double-height display
—
—
Yes
DDRAM
80 x 8
40 x 8
60 x 8
CGROM
9,600
9,600
9,600
CGRAM
64 x 8
64 x 8
32 x 5
SEGRAM
16 x 8
16 x 8
8 x 5
No. of CGROM fonts
240
240
240
No. of CGRAM fonts
8
8
4
Font sizes
5 x 8
5 x 8
5 x 8
Bit map area
—
—
—
R-C oscillation resistor/oscillation
frequency
External resistor (270 kHz)
External resistor (150 kHz)
External resistor
(40, 80 kHz)
Reset function
Incorporated, external
Incorporated, external
External
Low power control
LP display mode
LP display mode
Simple standby
Partial display off
Display off
Oscillation off
Liquid crystal power off
SEG/COM direction switching
—
—
SEG only
QFP package
(S mask)
QFP-1420
—
TQFP package
—
TQFP-1414
—
TCP package
TCP-128
—
TCP-153
Bare chip
Yes
Yes
Yes
Bumped chip
Yes
—
Yes
No. of pins
128
100
153
Chip sizes
4.95 x 5.27
128
μ
m
5.60 x 6.00
160
μ
m
9.69 x 2.73
120
μ
m
Pad intervals
相關(guān)PDF資料
PDF描述
HD66727 Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動器)
HD66728 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅(qū)動器)
HD66731 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅(qū)動器)
HD66731A00TB0L 122 x 32 pixel format, Compact LCD size
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66726A03TB0L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC
HD66727 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
HD66727A03 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03BP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03TA0 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
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