AT80C51RA2-SLSCV データシートの表示（PDF） - International Rectifier
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コンポーネント説明
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AT80C51RA2-SLSCV Datasheet PDF : 85 Pages
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AT/TS8xC51Rx2
P5.5
P0.3/AD3
P0.2/AD2
P5.6
P0.1/AD1
P0.0/AD0
P5.7
VCC
NIC
P1.0/T2
P4.0
P1.1/T2EX
P1.2
P1.3
P4.1
P1.4
P4.2
P0.4/AD4 P5.4 P5.3 P0.5/AD5 P0.6/AD6 NIC P0.7/AD7 EA/VPP NIC ALE/PROG PSEN NIC P2.7/A15 P2.6/A14 P5.2 P5.1 P2.5/A13
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
10
60
11
59
12
58
13
57
14
56
15
55
16
54
17
18
PLCC 68
53
52
19
51
20
50
21
49
22
48
23
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
P1.5 P1.6 P1.7 RST NIC NIC NIC P3.0/RxD NIC NIC NIC NIC P3.1/TxD P3.2/INT0 P3.3/INT1 P3.4/T0 P3.5/T1
P5.0
P2.4/A12
P2.3/A11
P4.7
P2.2/A10
P2.1/A9
P2.0/A8
P4.6
NIC
VSS
P4.5
XTAL1
XTAL2
P3.7/RD
P4.4
P3.6/WR
P4.3
PP00..32//AAP5DD.325
P0.1/AP5D.16
P0.0/AD0
VPC5.C7
P1.0V/TS2S
P1.1/TPP2E14..X20
PP14..31
P1.4
P0.4/AD4 P5.4 P5.3 P0.5/AD5 P0.6/AD6 P0.7/AD7 EA/VPP NIC GALE/PRO PSEN P2.7/A15 P2.6/A14 P5.2 P5.1 P2.5/A13 P5.0
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
VQFP64 1.4
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
PPP242...374//AA1112
PP22..21//AA190
P2.0/A8
P4.6
NVISCS
PXPX43TT..57AA/LLR21D
P4.4
PP34..63/WR
NIC:
No InternalConnection .2
4
P
.5
1
P
.6
1
P
.7
1
P
T
S
R
C
I
N
C
I
N
C
I
N
D
x
/R
.0
3
P
C
I
N
C
I
N
D
x
/T
.1
3
P
0
T
/IN
.2
3
P
1
T
/IN
.3
3
P
0
/T
.4
3
P
1
/T
.5
3
P
7
4188E–8051–08/06
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