SM5221 SAMHOP [SamHop Microelectronics Corp.], SM5221 Datasheet - Page 2

• Manufacturer Part Number: SM5221
• Description: 32 KEYS ENCODER
• Manufacturer: SAMHOP [SamHop Microelectronics Corp.]

PIN DESCRIPTION
No.
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Pin Name I / O
OSCO
DOUT
CODE
KI/O7
KI/O6
KI/O5
KI/O4
KI/O3
KI/O2
KI/O1
KI/O0
OSCI
VDD
VSS
SEL
LED
KI0
KI1
KI2
KI3
三合微科股份有限公司
S
AM
H
POWER
POWER
OP
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
O
O
O
I
I
I
I
I
I
Microelectronics Corp.
Supply (substrate)
Scan Key Input 0
Scan Key Input 1
Scan Key Input 2
Scan Key Input 3
Oscillator Output
Negative Power
Customer Code
Remote Output
Oscillator Input
Postive Power
Tramsmission
With Pull Low
With Pull Low
With Pull Low
With Pull Low
Indicator For
Select Input
Data Select
Key Scan 7
Key Scan 6
Key Scan 5
Key Scan 4
Key Scan 3
Key Scan 2
Key Scan 1
Key Scan 0
Function
Supply
Page 2
Pin Name
OSCO
DOUT
CODE
KI/O0
KI/O1
KI/O2
KI/O3
KI/O4
KI/O5
KI/O6
KI/O7
OSCI
VDD
LED
VSS
SEL
KI0
KI1
KI2
KI3
No.
19
18
17
16
15
14
13
12
11
20
10
1
2
3
4
5
7
8
9
6
POWER
POWER
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
O
O
O
SM5221-001/002
I
I
I
I
I
I
32 KEYS ENCODER
Supply (substrate)
Scan Key Input 0
Scan Key Input 1
Scan Key Input 2
Scan Key Input 3
Oscillator Output
Negative Power
Customer Code
Remote Output
Oscillator Input
Postive Power
Tramsmission
With Pull Low
With Pull Low
With Pull Low
With Pull Low
Indicator For
Select Input
Key Scan 0
Key Scan 1
Key Scan 2
Key Scan 3
Key Scan 4
Key Scan 5
Key Scan 6
Key Scan 7
Data Select
Function
V.2.0 Mar 8,2002
Supply