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P87C453EBAA Datasheet(PDF) 4 Page - NXP Semiconductors

Part # P87C453EBAA
Description  80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O
PDF  26 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P87C453EBAA Datasheet(HTML) 4 Page - NXP Semiconductors

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Philips Semiconductors
Preliminary specification
83C453/87C453
80C51 8-bit microcontroller family
8K/256 OTP/ROM, expanded I/O
1998 Apr 23
4
LOGIC SYMBOL
ADDRESS AND
DATA BUS
ADDRESS BUS
RxD
TxD
INT0
INT1
T0
T1
WR
RD
RST
EA/VPP
PSEN
ALE/PROG
VSS
VCC
XTAL1
XTAL2
PORT 6 CONTROL
ODS
IDS
BFLAG
AFLAG
SU00085
LCC PIN FUNCTIONS
LCC
91
61
10
26
60
44
27
43
Pin
Function
1EA/VPP
2
P2.0/A8
3
P2.1/A9
4
P2.2/A10
5
P2.3/A11
6
P2.4/A12
7
P2.5/A13
8
P2.6/A14
9
P2.7/A15
10
P0.7/AD7
11
P0.6/AD6
12
P0.5/AD5
13
P0.4/AD4
14
P0.3/AD3
15
P0.2/AD2
16
P0.1/AD1
17
P0.0/AD0
18
VCC
19
P4.7
20
P4.6
21
P4.5
22
P4.4
23
P4.3
Pin
Function
24
P4.2
25
P4.1
26
P4.0
27
P1.0
28
P1.1
29
P1.2
30
P1.3
31
P1.4
32
P1.5
33
P1.6
34
P1.7
35
RST
36
P3.0/RxD
37
P3.1/TxD
38
P3.2/INTO
39
P3.3/INT1
40
P3.4/T0
41
P3.5/T1
42
P3.6/WR
43
P3.7/RD
44
P5.0
45
P5.1
46
P5.2
Pin
Function
47
P5.3
48
P5.4
49
P5.5
50
P5.6
51
P5.7
52
XTAL2
53
XTAL1
54
VSS
55
ODS
56
IDS
57
BFLAG
58
AFLAG
59
P6.0
60
P6.1
61
P6.2
62
P6.3
63
P6.4
64
P6.5
65
P6.6
66
P6.7
67
PSEN
68
ALE/PROG
SU00157



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