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參數(shù)資料
| 型號： | HCD66710A00 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | (Dot Matrix Liquid Crystal Display Controller/Driver) |
| 中文描述： | （點陣式液晶顯示控制器/驅(qū)動器） |
| 文件頁數(shù)： | 3/73頁 |
| 文件大?。?/td> | 507K |
| 代理商： | HCD66710A00 |
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HD66710
293
LCD-II Family Comparison
Item
LCD-II
(HD44780U)
HD66702R
HD66710
HD66712U
Power supply voltage
2.7V to 5.5V
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 11V
3.0V to 8.3V
3.0V to 13.0V
2.7V to 11.0V
Maximum display
digits per chip
8 characters
×
2 lines
20 characters
×
2 lines
16 characters
×
2 lines/
8 characters
×
4 lines
24 characters
×
2 lines/
12 characters
×
4 lines
Segment display
None
None
40 segments
60 segments
Display duty cycle
1/8, 1/11, and 1/16
1/8, 1/11, and 1/16
1/17 and 1/33
1/17 and 1/33
CGROM
9,920 bits
(208 5
×
8 dot
characters and
32 5
×
10 dot
characters)
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
64 bytes
DDRAM
80 bytes
80 bytes
80 bytes
80 bytes
SEGRAM
None
None
8 bytes
16 bytes
Segment signals
40
100
40
60
Common signals
16
16
33
34
Liquid crystal drive
waveform
A
B
B
B
Bleeder resistor for
LCD power supply
External
(adjustable)
External
(adjustable)
External
(adjustable)
External
(adjustable)
Clock source
Extenal resistor or
external clock
External resistor or
external clock
External resistor or
external clock
External resistor or
external clock
R
oscillation
frequency (frame
frequency)
270 kHz ±30%
(59 to 110 Hz for
1/8 and 1/16 duty
cycle; 43 to 80 Hz
for 1/11 duty cycle)
320 kHz ±30%
(70 to 130 Hz for
1/8 and 1/16 duty
cycle; 51 to 95 Hz
for 1/11 duty cycle)
270 kHz ±30%
(56 to 103 Hz for
1/17 duty cycle; 57
to 106 Hz for 1/33
duty cycle)
270 kHz ±30%
(56 to 103 Hz for
1/17 duty cycle; 57
to 106 Hz for 1/33
duty cycle)
R
f
resistance
91 k
: 5-V
operation;
75 k
: 3-V
operation
68 k
: 5-V
operation;
56 k
: (3-V
operation)
91 k
: 5-V
operation;
75 k
: 3-V
operation)
130 k
: 5-V
operation;
110 k
: 3-V
operation
Liquid crystal voltage
booster circuit
None
None
2-3 times step-
up circuit
2-3 times step-
up circuit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCD66712UA02 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver |
| HCD66712UA03 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver |
| 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) |
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