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87C652 Datasheet(PDF) 4 Page - NXP Semiconductors

Part # 87C652
Description  80C51 8-bit microcontroller 8K/16K, 256 OTP, I2C
PDF  24 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

87C652 Datasheet(HTML) 4 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
87C652/87C654
80C51 8-bit microcontroller
8K/16K, 256 OTP, I2C
1999 Jul 23
4
PLASTIC LEADED CHIP
CARRIER PIN FUNCTIONS
LCC
61
40
7
17
39
29
18
28
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/SCL
9
P1.7/SDA
10
RST
11
P3.0/RxD
12
NC*
13
P3.1/TxD
14
P3.2/INT0
15
P3.3/INT1
16
P3.4/T0
17
P3.5/T1
18
P3.6/WR
19
P3.7/RD
20
XTAL2
21
XTAL1
22
VSS
Pin
Function
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
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
SU00260
* NO INTERNAL CONNECTION
PLASTIC QUAD FLAT PACK
PIN FUNCTIONS
Pin
Function
1
P1.5
2
P1.6/SCL
3
P1.7/SDA
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
16
VSS
17
NC*
18
P2.0/A8
19
P2.1/A9
20
P2.2/A10
21
P2.3/A11
22
P2.4/A12
Pin
Function
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
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
PQFP
44
34
1
11
33
23
12
22
SU00261
* NO INTERNAL CONNECTION



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