87C575 Philips Semiconductors, 87C575 Datasheet - Page 4

• Manufacturer Part Number: 87C575
• Description: 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless/ 4 comparator/ failure detect circuitry/ watchdog timer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CERAMIC AND PLASTIC LEADED
CHIP CARRIER PIN FUNCTIONS
LOGIC SYMBOL
1998 May 01
* NO INTERNAL CONNECTION
80C51 8-bit microcontroller family
8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
Pin
10
12
13
14
15
16
17
18
19
20
21
22
11
1
2
3
4
5
6
7
8
9
17
7
Function
NC*
T2/P1.0/CMP0+
T2EX/P1.1/CMP0–
P1.2/ECI
P1.3/CMP0/CEX0
P1.4/CMP1/CEX1
P1.5/CMP2/CEX2
P1.6/CMP3/CEX3
P1.7/CEX4
RST
RxD/P3.0
NC*
TxD/P3.1
INT0/P3.2
INT1/P3.3
T0/P3.4/CMPR–
T1/P3.5/CMP1+
WR/P3.6/CMP2+
RD/P3.7/CMP3+
XTAL2
XTAL1
V
SS
CMPR–
CMP1+
CMP2+
CMP3+
18
6
LCC
1
INT0
INT1
RxD
TxD
WR
Pin
RD
T0
T1
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
40
28
ALE/PROG
EA/V
Function
NC*
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
NC*
EA/V
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
PSEN
CC
RST
39
29
XTAL1
XTAL2
PP
PP
SU00235
V
CC
V
SS
PLASTIC QUAD FLAT PACK
PIN FUNCTIONS
Pin
* NO INTERNAL CONNECTION
10
12
13
14
15
16
17
18
19
20
21
22
11
1
2
3
4
5
6
7
8
9
11
1
Function
P1.5/CMP2/CEX2
P1.6/CMP3/CEX3
P1.7/CEX4
RST
RxD/P3.0
NC*
TxD/P3.1
INT0/P3.2
INT1/P3.3
T0/P3.4/CMPR–
T1/P3.5/CMP1+
WR/P3.6/CMP2+
RD/P3.7CMP3+
XTAL2
XTAL1
V
NC*
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
SS
T2
T2EX
ADDRESS AND
44
12
ADDRESS BUS
DATA BUS
PQFP
4
CMP0+
CMP0–
ECI
CMP0/CEX0
CMP1/CEX1
CMP2/CEX2
CMP3/CEX3
CEX4
Pin
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
SU00237
34
22
Function
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
NC*
EA/V
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
NC*
T2/P1.0/CMP0+
T2EX/P1.1/CMP0–
P1.2/ECI
P1.3/CMP0/CEX0
P1.4/CMP1/CEX1
CC
PP
SU00236
33
23
80C575/83C575/
Product specification
87C575