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83C576 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. 83C576
Description  80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

83C576 Datasheet(HTML) 4 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
83C576/87C576
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
1998 Jun 04
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
CMP1+
CMPR–
CMP0+
CMP0–
CMP3+
CMP2+
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
ADIN0
ADIN1
ADIN2
ADIN3
ADIN4
ADIN5
PWM1/ECI
CEX4/PWM0
T2/CS#
T2EX/A0
CEX3/CMP3
CEX2/CMP2
CEX1/CMP1
CEX0/CMP0
SU00254A
PIN CONFIGURATIONS
44-pin Plastic Quad Flat Pack
Pin Function
1
ADIN3/P1.3
2
ADIN4/P1.4
3
ADIN5/P1.5
4
RST
5
RxD/P3.0
6
NC*
7
TXD/P3.1
8
INT0/P3.2/CMP3+
9
INT1/P3.3/CMP2+
10
T0/P3.4/CMP1+
11
T1/P3.5/CMPR–
12
WR/P3.6/CMP0+
13
RD/P3.7CMP0–
14
XTAL2
15
XTAL1
SU00253B
Pin Function
31
P0.6/AD6/DB6
32
P0.5/AD5/DB5
33
P0.4/AD4/DB4
34
P0.3/AD3/DB3
35
P0.2/AD2/DB2
36
P0.1/AD1/DB1
37
P0.0/AD0/DB0
38
VCC
39
NC*
40
+VREF/AVCC
41
–VREF/AVSS
42
ADIN0/P1.0
43
ADIN1/P1.1
44
ADIN2/P1.2
PQFP
44
34
1
11
33
23
12
22
Pin Function
16
VSS
17
NC*
18
P2.0/A8/CEX0/CMP0
19
P2.1/A9/CEX1/CMP1
20
P2.2/A10/CEX2/CMP2
21
P2.3/A11/CEX3/CMP3
22
P2.4/A12/T2EX/A0
23
P2.5/A13/T2/CS
24
P2.6/A14/CEX4/PWM0
25
P2.7/A15/PWM1/ECI
26
PSEN
27
ALE/PROG
28
NC*
29
EA/VPP
30
P0.7/AD7/DB7
* NO INTERNAL CONNECTION
Plastic Leaded Chip Carrier
LCC
61
40
7
17
39
29
18
28
Pin Function
31
P2.7/A15/PWM1/ECI
32
PSEN
33
ALE/PROG
34
NC*
35
EA/VPP
36
P0.7/AD7/DB7
37
P0.6/AD6/DB6
38
P0.5/AD5/DB5
39
P0.4/AD4/DB4
40
P0.3/AD3/DB3
41
P0.2/AD2/DB2
42
P0.1/AD1/DB1
43
P0.0/AD0/DB0
44
VCC
SU00252A
Pin Function
16
T0/P3.4/CMP1+
17
T1/P3.5/CMPR–
18
WR/P3.6/CMP0+
19
RD/P3.7/CMP0–
20
XTAL2
21
XTAL1
22
VSS
23
NC*
24
P2.0/A8/CEX0/CMP0
25
P2.1/A9/CEX1/CMP1
26
P2.2/A10/CEX2/CMP2
27
P2.3/A11/CEX3/CMP3
28
P2.4/A12/T2EX/A0
29
P2.5/A13/T2/CS
30
P2.6/A14/CEX4/PWM0
Pin Function
1
NC*
2+VREF/AVCC
3–VREF/AVSS
4
ADIN0/P1.0
5
ADIN1/P1.1
6
ADIN2/P1.2
7
ADIN3/P1.3
8
ADIN4/P1.4
9
ADIN5/P1.5
10
RST
11
RxD/P3.0
12
NC*
13
TxD/P3.1
14
INT0/P3.2/CMP3+
15
INT1/P3.3/CMP2+
* NO INTERNAL CONNECTION


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