
5
TS8xCx2X2
4184I–8051–02/08
Pin Configuration
5 4 3 2 1
6
44 43 42 41 40
P
1.
4
P
1.
0/
T
2
P
1.
1/
T
2E
X
P
1.
3
P
1.
2
V
S
1/
N
IC
*
V
C
P
0.
0/
A
D
0
P
0.
2/
A
D
2
P
0.
1/
A
D
1
P0.4/AD4
P0.6/AD6
P0.5/AD5
P0.7/AD7
ALE/PROG
PSEN
EA/VPP
NIC*
P2.7/A15
P2.5/A13
P2.6/A14
P
3.
6/
W
R
P
3.
7/
R
D
X
T
A
L2
X
T
A
L1
V
S
P
2.
0/
A
8
P
2.
1/
A
9
P
2.
2/
A
10
P
2.
3/
A
11
P
2.
4/
A
12
43 42 41 40 39
44
38 37 36 35 34
P
1.
4
P
1.
0/
T
2
P
1.
1/
T
2E
X
P
1.
3
P
1.
2
V
S
1/
N
IC
*
V
C
P
0.
0/
A
D
0
P
0.
2/
A
D
2
P
0.
3/
A
D
3
P
0.
1/
A
D
1
P0.4/AD4
P0.6/AD6
P0.5/AD5
P0.7/AD7
ALE/PROG
PSEN
EA/VPP
NIC*
P2.7/A15
P2.5/A13
P2.6/A14
P1.5
P1.6
P1.7
RST
P3.0/RxD
NIC*
P3.1/TxD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P
3.
6/
W
R
P
3.
7/
R
D
X
T
A
L2
X
T
A
L1
V
S
P
2.
0/
A
8
P
2.
1/
A
9
P
2.
2/
A
10
P
2.
3/
A
11
P
2.
4/
A
12
P1.5
P1.6
P1.7
RST
P3.0/RxD
NIC*
P3.1/TxD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P
0.
3/
A
D
3
N
IC
*
N
IC
*
*NIC: No Internal Connection
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
PLCC/CQPJ 44
33
32
31
30
29
28
27
26
25
24
23
PQFP44
1
2
3
4
5
6
7
8
9
10
11
18 19 20 21 22 23 24 25 26 27 28
12 13 14 15 16 17 18 19 20 21 22
VQFP44
P1.7
RST
P3.0/RxD
P3.1/TxD
P1.3
1
P1.5
P3.2/INT0
P3.3/INT1
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
VSS
P2.0 / A8
P2.1 / A9
P2.2 / A10
P2.3 / A11
P2.4 / A12
P0.4 / A4
P0.6 / A6
P0.5 / A5
P0.7 / A7
ALE/PROG
PSEN
EA/VPP
P2.7 / A15
P2.5 / A13
P2.6 / A14
P1.0 / T2
P1.1 / T2EX
VCC
P0.0 / A0
P0.1 / A1
P0.2 / A2
P0.3 / A3
PDIL/
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
CDIL40
P1.6
P1.4
P1.2
P3.4/T0