80C31X データシートの表示（PDF） - Philips Electronics
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80C31X Datasheet PDF : 22 Pages
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Philips Semiconductors
CMOS single-chip 8-bit microcontrollers
Product specification
80C31/80C51/87C51
CERAMIC AND PLASTIC LEADED CHIP CARRIER
PIN FUNCTIONS
6
1
40
7
39
LCC
17
29
Pin Function
1 NC*
2 P1.0
3 P1.1
4 P1.2
5 P1.3
6 P1.4
7 P1.5
8 P1.6
9 P1.7
10 RST
11 P3.0/RxD
12 NC*
13 P3.1/TxD
14 P3.2/INT0
15 P3.3/INT1
* DO NOT CONNECT
18
28
Pin Function
16 P3.4/T0
17 P3.5/T1
18 P3.6/WR
19 P3.7/RD
20 XTAL2
21 XTAL1
22 VSS
23 NC*
24 P2.0/A8
25 P2.1/A9
26 P2.2/A10
27 P2.3/A11
28 P2.4/A12
29 P2.5/A13
30 P2.6/A14
Pin Function
31 P2.7/A15
32 PSEN
33 ALE/PROG
34 NC*
35 EA/VPP
36 P0.7/AD7
37 P0.6/AD6
38 P0.5/AD5
39 P0.4/AD4
40 P0.3/AD3
41 P0.2/AD2
42 P0.1/AD1
43 P0.0/AD0
44 VCC
SU00002
LOGIC SYMBOL
VCC VSS
XTAL1
XTAL2
ADDRESS AND
DATA BUS
RST
EA/VPP
PSEN
ALE/PROG
RxD
TxD
INT0
INT1
T0
T1
WR
RD
ADDRESS BUS
SU00004
PLASTIC QUAD FLAT PACK
PIN FUNCTIONS
44
34
1
33
PQFP
11
23
Pin Function
1 P1.5
2 P1.6
3 P1.7
4 RST
5 P3.0/RxD
6 NC*
7 P3.1/TxD
8 P3.2/INT0
9 P3.3/INT1
10 P3.4/T0
11 P3.5/T1
12 P3.6/WR
13 P3.7/RD
14 XTAL2
15 XTAL1
* DO NOT CONNECT
12
22
Pin Function
16 VSS
17 NC*
18 P2.0/A8
19 P2.1/A9
20 P2.2/A10
21 P2.3/A11
22 P2.4/A12
23 P2.5/A13
24 P2.6/A14
25 P2.7/A15
26 PSEN
27 ALE/PROG
28 NC*
29 EA/VPP
30 P0.7/AD7
Pin Function
31 P0.6/AD6
32 P0.5/AD5
33 P0.4/AD4
34 P0.3/AD3
35 P0.2/AD2
36 P0.1/AD1
37 P0.0/AD0
38 VCC
39 NC*
40 P1.0
41 P1.1
42 P1.2
43 P.13
44 P1.4
SU00003
1996 Aug 16
3-6
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