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參數(shù)資料
| 型號： | LC7461 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Infrared Remote Control Transmitter IC |
| 中文描述： | 紅外遙控發(fā)射器IC |
| 文件頁數(shù)： | 5/7頁 |
| 文件大小： | 107K |
| 代理商： | LC7461 |
(a) Custom code
The custom code, which consists of 13 bits (C
0
to C
12
) in all, is used to distinguish between receiving sets.
C
6
to C
12
are fixed by the mask ROM and C
0
to C
5
are pin-settable.
The custom codes are controlled by Sanyo to avoid duplication.
(b) Key data
When multi-press of key No.20 and one of key No.21, 22, 23 is done, multi-bit D
5
will be set to ‘‘1’’, with no priority given
in key entry.
Pin-selectable
Mask ROM
6 bits
7 bits
In this example C
0
to C
5
are
set as follows:
C
0
0
C
1
1
C
2
1
C
3
0
C
4
0
C
5
1
Multi-press
KEY No.
D
0
1
0
1
D
1
0
1
1
D
2
1
1
1
D
3
0
0
0
D
4
1
1
1
D
5
1
1
1
D
6
0
0
0
D
7
0
0
0
20, 21
20, 22
20, 23
.
D
6
, D
7
may be preset to ‘‘0’’,‘‘1’’ beforehand (mask
option).
KEY No.
D
0
0
1
0
1
0
1
0
1
0
1
D
1
0
0
1
1
0
0
0
0
1
1
D
2
0
0
0
0
1
1
1
1
1
1
D
3
0
0
0
0
0
0
1
1
1
1
D
4
0
0
0
0
0
0
1
1
1
1
D
5
0
0
0
0
0
0
0
0
0
0
D
6
0
0
0
0
0
0
0
0
0
0
D
7
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
28
29
30
31
(H: Key-ON state)
Key 20
data
transmit
Keys 20, 21
multi-press
data transmit
Key 21
data
transmit
Transmit
stop
Key 22
data
transmit
Keys 20, 22
multi-press data
transmit
LC7461M
No.2119-5/7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC7462 | Infrared Remote Control Transmitter IC |
| LC7463 | Infrared Remote Control Transmitter IC |
| LC7464 | Infrared Remote Control Transmitter IC |
| LC7465 | Infrared Remote Control Transmitter IC |
| LC7470 | Character and Pattern Display Control IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC7461M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Infrared Remote Control Transmitter IC |
| LC7462 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Infrared Remote Control Transmitter IC |
| LC7462M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Infrared Remote Control Transmitter IC |
| LC7463 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Infrared Remote Control Transmitter IC |
| LC7463M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Infrared Remote Control Transmitter IC |
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