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AT80C51RA2 データシートの表示(PDF) - Atmel Corporation

部品番号
コンポーネント説明
メーカー
AT80C51RA2
Atmel
Atmel Corporation Atmel
AT80C51RA2 Datasheet PDF : 86 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
5. Pin Configuration
P1.0 / T2 1
P1.1 / T2EX 2
P1.2 3
P1.3 4
P1.4 5
P1.5 6
P1.6 7
P1.7 8
RST 9
P3.0/RxD
P3.1/TxD
P3.2/INT0
P3.3/INT1
10
11 PDIL/
12 CDIL40
13
P3.4/T0 14
P3.5/T1 15
P3.6/WR 16
P3.7/RD 17
XTAL2 18
XTAL1 19
VSS 20
40 VCC
39 P0.0 / A0
38 P0.1 / A1
37 P0.2 / A2
36 P0.3 / A3
35 P0.4 / A4
34 P0.5 / A5
33 P0.6 / A6
32 P0.7 / A7
31 EA/VPP
30 ALE/PROG
29 PSEN
28 P2.7 / A15
27 P2.6 / A14
26 P2.5 / A13
25 P2.4 / A12
24 P2.3 / A11
23 P2.2 / A10
22 P2.1 / A9
21 P2.0 / A8
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
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
PLCC/CQPJ 44
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA/VPP
NIC*
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
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
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
VQFP44 1.4
28
7
27
8
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA/VPP
NIC*
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
*NIC: No Internal Connection
6 AT/TS8xC51Rx2
4188F–8051–01/08

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