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P87C52UBAA,512
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P38
Philips Semiconductors
Product specification
80C51/87C51/80C52/87C52
80C51 8-bit microcontroller family
4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V),
low power
, high speed (33 MHz), 128/256 B RAM
2000 Aug 07
4
80C52/87C52 ORDERING INFORMA
TION
MEMOR
Y SIZE
8K
×
8
TEMPERA
TURE RANGE
°
C
AND P
ACKAGE
VOL
T
AGE
RANGE
FREQ.
(MHz)
D
W
G. #
ROM
P80C52SBP
N
0 to +70
Plastic Dual In
line Package
27Vt
o55V
0t
o1
6
SOT129
1
OTP
P87C52SBP
N
0
to
+
70
,
Plastic
D
u
al
In
-
line
Package
2
.
7
V
to
5
.
5
V
0
to
16
SOT129
-
1
ROM
P80C52SBA
A
0 to +70
Plastic Leaded Chi
p
Carrier
27Vt
o55V
0t
o1
6
SOT187
2
OTP
P87C52SBA
A
0
to
+
70
,
Plastic
Leaded
Chip
Carrier
2
.
7
V
to
5
.
5
V
0
to
16
SOT187
-
2
ROM
P80C52SBB
B
0 to +70
Plastic Quad Flat Pack
27Vt
o55V
0t
o1
6
SOT307
2
OTP
P87C52SBB
B
0
to
+
70
,
Plastic
Q
u
ad
Flat
Pack
2
.
7
V
to
5
.
5
V
0
to
16
SOT307
-
2
ROM
P80C52SFP
N
40 to +85
Plastic Dual In
line Package
27Vt
o55V
0t
o1
6
SOT129
1
OTP
P87C52SFP
N
–
40
to
+
85
,
Plastic
D
u
al
In
-
line
Package
2
.
7
V
to
5
.
5
V
0
to
16
SOT129
-
1
ROM
P80C52SF
A
A
40 to +85
Plastic Leaded Chi
p
Carrier
27Vt
o55V
0t
o1
6
SOT187
2
OTP
P87C52SF
A
A
–
40
to
+
85
,
Plastic
Leaded
Chip
Carrier
2
.
7
V
to
5
.
5
V
0
to
16
SOT187
-
2
ROM
P80C52SFB
B
40 to +85
Plastic Quad Flat Pack
27Vt
o55V
0t
o1
6
SOT307
2
OTP
P87C52SFB
B
–
40
to
+
85
,
Plastic
Q
u
ad
Flat
Pack
2
.
7
V
to
5
.
5
V
0
to
16
SOT307
-
2
ROM
P80C52UBAA
0 to +70
Plastic Leaded Chi
p
Carrier
5V
0t
o3
3
SOT187
2
OTP
P87C52UBAA
0
to
+
70
,
Plastic
Leaded
Chip
Carrier
5
V
0
to
33
SOT187
-
2
ROM
P80C52UBPN
0 to +70
Plastic Dual In
line Package
5V
0t
o3
3
SOT129
1
OTP
P87C52UBPN
0
to
+
70
,
Plastic
D
u
al
In
-
line
Package
5
V
0
to
33
SOT129
-
1
ROM
P80C52UF
A
A
40 to +85
Plastic Leaded Chi
p
Carrier
5V
0t
o3
3
SOT187
2
OTP
P87C52UF
A
A
–
40
to
+
85
,
Plastic
Leaded
Chip
Carrier
5
V
0
to
33
SOT187
-
2
Philips Semiconductors
Product specification
80C51/87C51/80C52/87C52
80C51 8-bit microcontroller family
4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V),
low power
, high speed (33 MHz), 128/256 B RAM
2000 Aug 07
5
BLOCK DIAGRAM
SU00845
PSEN
EA
V
PP
ALE/PROG
RST
XT
AL1
XT
AL2
V
CC
V
SS
PORT 0
DRIVERS
PORT 2
DRIVERS
RAM ADDR
REGISTER
RAM
PORT 0
LA
TCH
PORT 2
LA
TCH
ROM/EPROM
REGISTER
B
ACC
ST
ACK
POINTER
TMP2
TMP1
ALU
TIMING
AND
CONTROL
INSTRUCTION
REGISTER
PD
OSCILLA
TOR
PSW
PORT 1
LA
TCH
PORT 3
LA
TCH
PORT 1
DRIVERS
PORT 3
DRIVERS
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCRE-
MENTER
PROGRAM
COUNTER
DPTR’S
MUL
TIPLE
P1.0–P1.7
P3.0–P3.7
P0.0–P0.7
P2.0–P2.7
SFRs
TIMERS
8
8
16
Philips Semiconductors
Product specification
80C51/87C51/80C52/87C52
80C51 8-bit microcontroller family
4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V),
low power
, high speed (33 MHz), 128/256 B RAM
2000 Aug 07
6
LOGIC SYMBOL
PORT 0
PORT 1
PORT 2
PORT 3
ADDRESS AND
DA
T
A
BUS
ADDRESS BUS
T2
T2EX
RxD
TxD
INT0
INT1
T0
T1
WR
RD
SECONDARY FUNCTIONS
RST
EA/V
PP
PSEN
ALE/PROG
V
SS
V
CC
XT
AL1
XT
AL2
SU00830
PIN CONFIGURA
TIONS
SU01063
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
T2/P1.0
T2EX/P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
RST
RxD/P3.0
TxD/P3.1
INT0
/P3.2
INT1
/P3.3
T0/P3.4
T1/P3.5
P1.7
WR
/P3.6
RD
/P3.7
XT
AL2
XT
AL1
V
SS
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A1
1
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE
EA
/V
PP
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
CC
DUAL
IN-LINE
P
ACKAGE
PLASTIC LEADED CHIP CARRIER PIN FUNCTIONS
SU01062
LCC
614
0
7
17
39
29
18
28
Pin
Function
1
NIC*
2
P1.0/T2
3
P1.1/T2EX
4
P1.2
5
P1.3
6
P1.4
7
P1.5
8
P1.6
9
P1.7
10
RST
1
1
P3.0/RxD
12
NIC*
13
P3.1/TxD
14
P3.2/INT0
15
P3.3/INT1
Pin
Function
16
P3.4/T0
17
P3.5/T1
18
P3.6/WR
19
P3.7/RD
20
XT
AL2
21
XT
AL1
22
V
SS
23
NIC*
24
P2.0/A8
25
P2.1/A9
26
P2.2/A10
27
P2.3/A1
1
28
P2.4/A12
29
P2.5/A13
30
P2.6/A14
Pin
Function
31
P2.7/A15
32
PSEN
33
ALE
34
NIC*
35
EA/V
PP
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
V
CC
* NO INTERNAL CONNECTION
PLASTIC QUAD FLA
T P
ACK
PIN FUNCTIONS
SU01064
PQFP
44
34
1
11
33
23
12
22
Pin
Function
1
P1.5
2
P1.6
3
P1.7
4
RST
5
P3.0/RxD
6
NIC*
7
P3.1/TxD
8
P3.2/INT0
9
P3.3/INT1
10
P3.4/T0
1
1
P3.5/T1
12
P3.6/WR
13
P3.7/RD
14
XT
AL2
15
XT
AL1
Pin
Function
16
V
SS
17
NIC*
18
P2.0/A8
19
P2.1/A9
20
P2.2/A10
21
P2.3/A1
1
22
P2.4/A12
23
P2.5/A13
24
P2.6/A14
25
P2.7/A15
26
PSEN
27
ALE
28
NIC*
29
EA
/V
PP
30
P0.7/AD7
Pin
Function
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
V
CC
39
NIC*
40
P1.0/T2
41
P1.1/T2EX
42
P1.2
43
P1.3
44
P1.4
* NO INTERNAL CONNECTION
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P38
P87C52UBAA,512
Mfr. #:
Buy P87C52UBAA,512
Manufacturer:
NXP Semiconductors
Description:
Microcontrollers - MCU 8-bit Microcontrollers - MCU 80C51 8K/256 OTP 33MHZ
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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Union
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