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80C550 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. 80C550
Description  80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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80C550 Datasheet(HTML) 4 Page - NXP Semiconductors

 
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Philips Semiconductors
Product specification
80C550/83C550/87C550
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer
1998 May 01
4
PIN CONFIGURATIONS
PLASTIC
LEADED
CHIP CARRIER
61
40
7
17
39
29
18
28
Pin
Function
1AVCC
2
Vref+
3
Vref–
4AVSS
5
P1.0/ADC0
6
P1.1/ADC1
7
P1.2/ADC2
8
P1.3/ADC3
9
P1.4/ADC4
10
P1.5/ADC5
11
P1.6/ADC6
12
P1.7/ADC7
13
RST
14
P3.0/RxD
15
P3.1/TxD
Pin
Function
16
P3.2/INT0
17
P3.3/INT1
18
P3.4/T0
19
P3.5/T1
20
P3.6/WR
21
P3.7/RD
22
XTAL2
23
XTAL1
24
VSS
25
P2.0/A8
26
P2.1/A9
27
P2.2/A10
28
P2.3/A11
29
P2.4/A12
30
P2.5/A13
Pin
Function
31
P2.6/A14
32
P2.7/A15
33
PSEN
34
ALE/PROG
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
SU00196
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
AVCC/Vref+
AVSS/Vref–
P1.0/ADC0
P1.1/ADC1
P1.2/ADC2
P1.3/ADC3
P1.4/ADC4
RST
RxD/P3.0
TxD/P3.1
INT0/P3.2
INT1/P3.3
T0/P3.4
T1/P3.5
P1.5/ADC5
WR/P3.6
RD/P3.7
XTAL2
XTAL1
VSS
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
EA/VPP
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
VCC
PLASTIC
DUAL
IN-LINE
PACKAGE


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