參數(shù)資料
型號(hào): HD66724
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(dòng)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(dòng)器驅(qū)動(dòng)程序)
文件頁(yè)數(shù): 4/117頁(yè)
文件大?。?/td> 834K
代理商: HD66724
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HD66724/HD66725
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
HD66725 Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動(dòng)器)
HD66726 Graphics LCD Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動(dòng)器)
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(dòng)器)
HD66728 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點(diǎn)圖形LCD控制器)
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66724/HD66725 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD66724RA03TA0L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD CONTROLLER
HD66725 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:112 x 80-dot Graphics LCD Controller/Driver
HD66725A03TA0L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD CONTROLLER
HD66726 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