參數(shù)資料
型號(hào): 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(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): 5/117頁(yè)
文件大?。?/td> 1549K
代理商: HD66726
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HD66726
5
LCD-II Family Comparison (cont)
Items
Character display sizes
Graphic display sizes
Multiplexing icons
Annunciator
Key scan control
LED control ports
General output ports
Operating power voltages
Liquid crystal drive voltages
Serial bus
HD66717
12 characters x 4 lines
40
Static: 10
2.4 V to 5.5 V
3 V to 13 V
I2C, Clock-synchronized
serial
4 bits, 8 bits
Impossible
1/10, 18, 26, 34
1/4, 1/6
B
Double or triple
Incorporated (external)
Incorporated
Incorporated
Line unit
Yes
60 x 8
9,600
32 x 5
8 x 5
240
4
5 x 8
External resistor
(40-160 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
HD66727
12 characters x 4 lines
40
Static: 12
4 x 8
3
3
2.4 V to 5.5 V
3 V to 13 V
I2C, Clock-synchronized
serial
Impossible
1/10, 18, 26, 34
1/4, 1/6
B
Double or triple
Incorporated (external)
Incorporated
Incorporated
Line unit
Yes
60 x 8
11,520
32 x 6
8 x 6
240
4
5 x 8, 6 x 8
External resistor
(40-160 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
Key wake-up interrupt
HD66724
12 characters x 3 lines
72 x 26 dots
144
1/2 duty: 144
8 x 4
3
1.8 V to 5.5 V
3 V to 6.5 V
Clock-synchronized serial
Parallel bus
Expansion driver control
Liquid crystal drive duty ratios
Liquid crystal drive biases
Liquid crystal drive waveforms
Liquid crystal voltage booster
Bleeder-resistor for liquid crystal drive
Liquid crystal drive operational amplifier
Liquid crystal contrast adjuster
Horizontal smooth scroll
Vertical smooth scroll
Double-height display
DDRAM
CGROM
CGRAM
SEGRAM
No. of CGROM fonts
No. of CGRAM fonts
Font sizes
Bit map area
R-C oscillation resistor/
oscillation frequency
Reset function
Low power control
4 bits, 8 bits
Impossible
1/2, 10, 18, 26
1/4 to 1/6.5
B
Single, double or triple
Incorporated (external)
Incorporated
Incorporated
3-dot unit
Line unit
Yes
80 x 8
20,736
384 x 8
72 x 8
240 + 192
64
6 x 8
72 x 26
External resistor,
incorporated (32 kHz)
External
Partial display off
Display off
Oscillation off
Liquid crystal power off
Key wake-up interrupt
SEG/COM direction switching
SEG only
SEG, COM
SEG, COM
QFP package
TQFP package
TCP package
TCP-153
TCP-158
TCP-146
Bare chip
Yes
Yes
Bumped chip
Yes
Yes
Yes
No. of pins
153
158
146
Chip sizes
10.88 x 2.89
120
μ
m
11.39 x 2.89
120
μ
m
10.34 x 2.51
80
μ
m
Pad intervals
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