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參數(shù)資料
| 型號： | LC7940YD |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Dot-matrix LCD Drivers |
| 中文描述： | 點陣式液晶顯示驅動器 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 243K |
| 代理商： | LC7940YD |
LC7940YD, LC7941YD
No. 6158—6/11
96
85
DI3
I
4–bit parallel data input pins.
In serial data input mode, DI1 to DI3 should all be tied HIGH or LOW.
95
86
DI2
94
87
D11
93
88
M
I
LCD panel drive voltage output alternation control signal.
85
96
P/S
I
Data input mode select. 4–bit parallel input when HIGH, and serial input when LOW
82
99
CDO
O
Cascade connection pin for extension segment drivers. Data is read out when HIGH.
Goes LOW after data is read out. Connected to the CDI input of the next chip.
1 to 80
80 to 1
Ol to O80
O
LCD drive outputs.
The output drive level is determined by the display data, M signal and DISP OFF
input as shown below.
Note
x = don’t care (tied HIGH or LOW)
84
97
DISPOFF
I
O1 to O80 output control input pin.
When LOW, V1 is output on the O1 to 080 outputs, See the truth table.
81
91
NC
–
No connection.
83
98
NC
90
100
NC
Pin No.
Synbol
I/O
Functions
LC7940YD
LC7941YD
Data input
LCD driver outputs
SDI
O4
O8
O80
DI3
O3
O7
O79
DI2
O2
O6
O78
DI1
O1
O5
O77
M
Q
DISP OFF
Output
LOW
LOW
HIGH
V
3
LOW
HIGH
HIGH
V
1
HIGH
LOW
HIGH
V
4
HIGH
HIGH
HIGH
V
EE
×
×
LOW
V
1
相關PDF資料 |
PDF描述 |
|---|---|
| LC7940YC | Dot-matrix LCD Drivers |
| LC7940ND | Dot-Matrix LCD Driver |
| LC7941ND | Dot Matrix LCD Driver(點陣LCD驅動器) |
| LC7941YC | Dot-matrix LCD Drivers |
| LC7941YD | Dot Matrix LCD Driver(點陣LCD驅動器) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LC7941A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7941KDR | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS IC Dot-Matrix LCD Drivers |
| LC7941ND | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dot-Matrix LCD Driver |
| LC7941YC | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dot-matrix LCD Drivers |
| LC7941YD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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