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參數(shù)資料
| 型號： | SM5221-002 |
| 廠商： | SamHop Microelectronics Corp. |
| 英文描述： | 32 KEYS ENCODER |
| 中文描述： | 32鍵編碼 |
| 文件頁數(shù)： | 1/16頁 |
| 文件大小： | 85K |
| 代理商： | SM5221-002 |
Page 1
The SM5221-001/002 is an infrared remote
control encoder LSI utilizing CMOS
technology. The transmission code
consists of "leader pulse", "16 bit customer
code", and "16 bit data code". Using
Micro-processors for decoder,
various
applications
can
be realized.
PIN ASSIGNMENTS (TOP VIEW)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
KI0
KI1
KI2
KI3
Dout
V
DD
SEL
OSCO
OSCI
V
SS
CODE
KI/O0
KI/O1
KI/O2
KI/O3
KI/O4
KI/O5
KI/O6
KI/O7
LED
20 PIN DIP IN 300MIL
20 PIN SOP IN 300MIL
GENERAL DESCRIPTION
APPLICATIONS
* Audio Remote Control
* Video Remote Control
* Consumer Product Remote Control
FEATURES
* Low voltage operation ...... VDD=2.0 to 3.3V
* Low power consumption ...... IDD < 1 A at
standby mode
* 32 function keys and 3 double action keys
* 64 + 6 function codes are available.
(Using SEL terminal)
* 65536 customer codes can be selected.
(Using external R, Diode-SM5024A or internal
MASK ROM-SM5024B)
* 20pin SOP or DIP
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
KI0
KI1
KI2
KI3
Dout
V
DD
SEL
OSCO
OSCI
V
SS
CODE
KI/O0
KI/O1
KI/O2
KI/O3
KI/O4
KI/O5
KI/O6
KI/O7
LED
V.2.0 Mar 8,2002
SM5221-001/002
32 KEYS ENCODER
S
AM
H
OP
Microelectronics Corp.
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