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SM5221-002 参数 Datasheet PDF下载

SM5221-002图片预览
型号: SM5221-002
PDF下载: 下载PDF文件 查看货源
内容描述: 32 KEYS编码器 [32 KEYS ENCODER]
分类和应用: 编码器
文件页数/大小: 16 页 / 86 K
品牌: SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
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三合微科股�½有限公司
S
AM
H
OP
Microelectronics Corp.
SM5221-001/002
32 KEYS ENCODER
PIN DESCRIPTION
No. Pin Name I / O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
KI0
KI1
KI2
KI3
DOUT
VDD
SEL
OSCO
OSCI
VSS
LED
KI/O7
KI/O6
KI/O5
KI/O4
KI/O3
KI/O2
KI/O1
KI/O0
CODE
I
I
I
I
O
POWER
I
O
I
POWER
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Function
Scan Key Input 0
With Pull Low
Scan Key Input 1
With Pull Low
Scan Key Input 2
With Pull Low
Scan Key Input 3
With Pull Low
Remote Output
Postive Power
Supply
Data Select
Oscillator Output
Oscillator Input
Negative Power
Supply (substrate)
Indicator For
Tramsmission
Key Scan 7
Key Scan 6
Key Scan 5
Key Scan 4
Key Scan 3
Key Scan 2
Key Scan 1
Key Scan 0
Customer Code
Select Input
Pin Name No.
KI0
KI1
KI2
KI3
KI/O0
KI/O1
KI/O2
KI/O3
KI/O4
KI/O5
KI/O6
KI/O7
DOUT
SEL
LED
CODE
OSCO
OSCI
VDD
VSS
1
2
3
4
19
18
17
16
15
14
13
12
5
7
11
20
8
9
6
10
I/O
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
O
I/O
O
I
POWER
Function
Scan Key Input 0
With Pull Low
Scan Key Input 1
With Pull Low
Scan Key Input 2
With Pull Low
Scan Key Input 3
With Pull Low
Key Scan 0
Key Scan 1
Key Scan 2
Key Scan 3
Key Scan 4
Key Scan 5
Key Scan 6
Key Scan 7
Remote Output
Data Select
Indicator For
Tramsmission
Customer Code
Select Input
Oscillator Output
Oscillator Input
Postive Power
Supply
Negative Power
POWER
Supply (substrate)
Page 2
V.2.0 Mar 8,2002