參數(shù)資料
型號(hào)： HCD66712UA03
廠商： Hitachi,Ltd.
英文描述： Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述： 點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù)： 4/88頁(yè)
文件大?。?/td> 662K
代理商： HCD66712UA03
HD66712U
367
LCD-II Family Comparison
Item
HD66702
HD66710
HD66712S
HD66712U
Power supply voltage
5V ±10 %
(standard)
2.7V to 5.5V
(low voltage)
2.7V to 5.5V
2.7V to 5.5V
←
Liquid crystal drive
voltage
3.0V to 8.3V
3.0V to 13.0V
3.0V to 13.0V
2.7V to 11.0V
Maximum display digits
per chip
20 characters
×
2 lines
16 characters
×
2 lines/
8 characters
×
4 lines
24 characters
×
2 lines/
12 characters
×
4 lines
←
Segment display
None
40 segments
60 segments
←
←
←
Display duty cycle
1/8, 1/11, and 1/16
1/17 and 1/33
1/17 and 1/33
CGROM
7,200 bits
(160 5
×
7 dot
characters and 32
5
×
10 dot
characters)
9,600 bits
(240 5
×
8 dot
characters)
9,600 bits
(240 5
×
8 dot
characters)
CGRAM
64 bytes
64 bytes
64 bytes
←
←
←
←
←
←
DDRAM
80 bytes
80 bytes
80 bytes
SEGRAM
None
8 bytes
16 bytes
Segment signals
100
40
60
Common signals
16
33
34
Liquid crystal drive
waveform
B
B
B
Bleeder resistor for LCD
power supply
External
(adjustable)
External
(adjustable)
External
(adjustable)
←
Clock source
External resistor or
external clock
External resistor or
external clock
External resistor or
external clock
←
R
oscillation frequency
(frame frequency)
320 kHz ±30%
(70 to 130 Hz for
1/8 and 1/16 duty
cycle; 51 to 95 Hz
for 1/11 duty cycle)
68 k
: 5-V
operation;
56 k
: (3-V
operation)
270 kHz ±30%
(56 to 103 Hz for
1/17 duty cycle;
57 to 106 Hz for
1/33 duty cycle)
91 k
: 5-V
operation;
75 k
: 3-V
operation
270 kHz ±30%
(56 to 103 Hz for
1/17 duty cycle;
57 to 106 Hz for
1/33 duty cycle)
91 k
: 5-V
operation;
75 k
: 3-V
operation
←
R
f
resistance
130 k
: 5-V
operation
110 k
: 3-V
operation
相關(guān)PDF資料
PDF描述
HCD66712UA03BP Dot-Matrix Liquid Crystal Display Controller/Driver
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCD66712UA03BP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver
HCD66717A03 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver)
HCD66717A03BP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver)
HCD66717A13BP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver)
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