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INTEGRATED CIRCUITS
80C31/80C51/87C51
CMOS single-chip 8-bit microcontrollers
Product specification
1996 Aug 16
IC20 Data Handbook
Philips Semiconductors
Product specification
CMOS single-chip 8-bit microcontrollers
80C31/80C51/87C51
DESCRIPTION
The Philips 80C31/80C51/87C51 is a high-performance
microcontroller fabricated with Philips high-density CMOS
technology. The CMOS 8XC51 is functionally compatible with the
NMOS 8031/8051 microcontrollers. The Philips CMOS technology
combines the high speed and density characteristics of HMOS with
the low power attributes of CMOS. Philips epitaxial substrate
minimizes latch-up sensitivity.
The 8XC51 contains a 4k
PIN CONFIGURATIONS
P1.0
1
2
40
V
CC
P1.1
39
P0.0/AD0
P1.2
3
38
P0.1/AD1
P1.3
P1.4
4
5
37
P0.2/AD2
×
8 ROM (80C51) EPROM (87C51), a 128
36
P0.3/AD3
8 RAM, 32 I/O lines, two 16-bit counter/timers, a five-source,
two-priority level nested interrupt structure, a serial I/O port for either
multi-processor communications, I/O expansion or full duplex UART,
and on-chip oscillator and clock circuits.
In addition, the device has two software selectable modes of power
reduction—idle mode and power-down mode. The idle mode freezes
the CPU while allowing the RAM, timers, serial port, and interrupt
system to continue functioning. The power-down mode saves the
RAM contents but freezes the oscillator, causing all other chip
functions to be inoperative.
P1.5
6
35
P0.4/AD4
P1.6
7
34
P0.5/AD5
P1.7
8
9
33
P0.6/AD6
RST
CERAMIC
AND
PLASTIC
DUAL
IN-LINE
PACKAGE
32
P0.7/AD7
RxD/P3.0
10
31
EA/V
PP
TxD/P3.1
INT0/P3.2
11
12
13
30
ALE/PROG
29
PSEN
INT1/P3.3
T0/P3.4
28
P2.7/A15
14
27
P2.6/A14
FEATURES
•
T1/P3.5
15
26
P2.5/A13
8031/8051 compatible
–
4k
×
8 ROM (80C51)
–
4k
×
8 EPROM (87C51)
–
ROMless (80C31)
–
128
×
8 RAM
–
Two 16-bit counter/timers
–
Full duplex serial channel
–
Boolean processor
WR/P3.6
RD/P3.7
16
17
25
P2.4/A12
24
P2.3/A11
XTAL2
18
23
P2.2/A10
XTAL1
19
20
22
P2.1/A9
V
SS
21
P2.0/A8
6
1
40
•
Memory addressing capability
–
64k ROM and 64k RAM
7
39
CERAMIC
AND
PLASTIC
LEAD
CHIP
CARRIER
•
Power control modes:
–
Idle mode
–
Power-down mode
17
29
•
CMOS and TTL compatible
18
28
•
Five speed ranges at V
CC
= 5V
–
12MHz
–
16MHz
–
24MHz
–
33MHz
4
4
3
4
1
33
•
Five package styles
PLASTIC
QUAD
FLAT
PACK
•
Extended temperature ranges
11
23
•
OTP package available
12
22
SU00001
SEE PAGE 3 FOR QFP AND LCC PIN FUNCTIONS.
1996 Aug 16
2
853–0169 17187
×
Philips Semiconductors
Product specification
CMOS single-chip 8-bit microcontrollers
80C31/80C51/87C51
CERAMIC AND PLASTIC LEADED CHIP CARRIER
PIN FUNCTIONS
PLASTIC QUAD FLAT PACK
PIN FUNCTIONS
6
1
40
4
4
3
4
7
39
1
33
LCC
PQFP
17
29
11
23
18
28
12
22
Pin
Function
Pin
Function
Pin
Function
Pin
Function
Pin
Function
Pin
Function
1
NC*
16
P3.4/T0
31
P2.7/A
15
1
P1.5
16
V
SS
31
P0.6/AD6
2
P1.0
17
P3.5/
T1
32
PSEN
2
P1.6
17
NC*
32
P0.5/AD5
3
P1.1
18
P3.6/
WR
33
ALE/PROG
3
P1.7
18
P2.0/A8
33
P0.4/AD4
4
P1.2
19
P3.7/RD
34
NC
*
4
RST
19
P2.1/A9
34
P0.3/AD3
5
P1.3
20
XTAL2
35
EA/V
PP
5
P3.0/RxD
20
P2.2/A10
35
P0.2/AD2
6
P1.4
21
XTAL1
36
P0.7/AD7
6
NC*
21
P2.3/A11
36
P0.1/AD1
7
P1.5
22
V
SS
37
P0.6/AD6
7
P3.1/
TxD
22
P2.4/A12
37
P0.0/AD0
8
P1.6
23
NC*
38
P0.5/AD5
8
P3.2/
INT0
23
P2.5/A13
38
V
CC
9
P1.7
24
P2.0/A8
39
P0.4/AD4
9
P3.3/INT1
24
P2.6/A14
39
NC*
10
RST
25
P2.1/A9
40
P0.3/AD3
10
P3.4/T0
25
P2.7/A
15
40
P1.0
11
P3.0/RxD
26
P2.2/A10
41
P0.2/AD2
11
P3.5/
T1
26
PSEN
41
P1.1
12
NC*
27
P2.3/A11
42
P0.1/AD1
12
P3.6/
WR
27
ALE/PROG
42
P1.2
13
P3.1/
TxD
28
P2.4/A12
43
P0.0/AD0
13
P3.7/RD
28
NC
*
43
P.13
14
P3.2/
INT0
29
P2.5/A13
44
V
CC
14
XTAL2
29
EA/V
PP
44
P1.4
15
P3.3/INT1
30
P2.6/A14
15
XTAL1
30
P0.7/AD7
* DO NOT CONNECT
SU00002
* DO NOT CONNECT
SU00003
LOGIC SYMBOL
V
CC
V
S
S
XTAL1
A
DDRESS AND
DATA BUS
XTAL2
RST
E
A/V
PP
PSEN
ALE/PROG
RxD
TxD
INT0
INT1
T0
T1
WR
RD
ADDRESS BUS
SU00004
1996 Aug 16
3
Philips Semiconductors
Product specification
CMOS single-chip 8-bit microcontrollers
80C31/80C51/87C51
ORDERING INFORMATION
PHILIPS NORTH AMERICA
EPROM
DRAWING
NUMBER
ROMless
ROM
DRAWING
NUMBER
TEMPERATURE RANGE
o
C
AND PACKAGE
1
Freq
MHz
SC87C51CCF40
0590B
0 to +70, Ceramic Dual In-line Package, UV
3.5 to 12
SC87C51CCK44
1472A
0 to +70, Ceramic Leaded Chip Carrier, UV
3.5 to 12
SC87C51CCN40
SOT129-1
SC80C31BCCN40 SC80C51BCCN40
SOT129-1
0 to +70, Plastic Dual In-line Package, OTP
3.5 to 12
SC87C51CCA44
SOT187-2
SC80C31BCCA44 SC80C51BCCA44
SOT187-2
0 to +70, Plastic Leaded Chip Carrier, OTP
3.5 to 12
SC87C51CCB44
SOT307-2
SC80C31BCCB44 SC80C51BCCB44
SOT307-2
0 to +70, Plastic Quad Flat Pack, OTP 3.5 to 12
SC87C51ACF40 0590B –40 to +85, Ceramic Dual In-line Package, UV 3.5 to 12
SC87C51ACN40
SOT129-1
SC80C31BACN40 SC80C51BACN40
SOT129-1
–40 to +85, Plastic Dual In-line Package, OTP 3.5 to 12
SC87C51ACA44
SOT187-2
SC80C31BACA44 SC80C51BACA44
SOT187-2
–40 to +85, Plastic Leaded Chip Carrier, OTP 3.5 to 12
SC87C51ACB44
SOT307-2
SC80C31BACB44 SC80C51BACB44
SOT307-2
–40 to +85, Plastic Quad Flat Pack, OTP
3.5 to 12
SC87C51CGF40
0590B
0 to +70, Ceramic Dual In-line Package, UV
3.5 to 16
SC87C51CGK44
1472A
0 to +70, Ceramic Leaded Chip Carrier, UV
3.5 to 16
SC87C51CGN40
SOT129-1
SC80C31BCGN40 SC80C51BCGN40
SOT129-1
0 to +70, Plastic Dual In-line Package, OTP
3.5 to 16
SC87C51CGA44
SOT187-2
SC80C31BCGA44 SC80C51BCGA44
SOT187-2
0 to +70, Plastic Leaded Chip Carrier, OTP
3.5 to 16
SC87C51CGB44
SOT307-2
SC80C31BCGB44 SC80C51BCGB44
SOT307-2
0 to +70, Plastic Quad Flat Pack, OTP 3.5 to 16
SC87C51AGF40 0590B –40 to +85, Ceramic Dual In-line Package, UV 3.5 to 16
SC87C51AGN40
SOT129-1
SC80C31BAGN40 SC80C51BAGN40
SOT129-1
–40 to +85, Plastic Dual In-line Package, OTP 3.5 to 16
SC87C51AGA44
SOT187-2
SC80C31BAGA44 SC80C51BAGA44
SOT187-2
–40 to +85, Plastic Leaded Chip Carrier, OTP 3.5 to 16
SC87C51AGB44
SOT307-2
SC80C31BAGB44 SC80C51BAGB44
SOT307-2
–40 to +85, Plastic Quad Flat Pack, OTP
3.5 to 16
SC87C51CPF40
0590B
0 to +70, Ceramic Dual In-line Package, UV
3.5 to 24
SC87C51CPK44
1472A
0 to +70, Ceramic Leaded Chip Carrier, UV
3.5 to 24
SC87C51CPN40
SOT129-1
SC80C31BCPN40 SC80C51BCPN40
SOT129-1
0 to +70, Plastic Dual In-line Package, OTP
3.5 to 24
SC87C51CPA44
SOT187-2
SC80C31BCPA44 SC80C51BCPA44
SOT187-2
0 to +70, Plastic Leaded Chip Carrier, OTP
3.5 to 24
SC87C51APF40 0590B –40 to +85, Ceramic Dual In-line Package, UV
SC87C51APN40
SOT129-1
SC80C31BAPN40 SC80C51BAPN40
SOT129-1
–40 to +85, Plastic Dual In-line Package, OTP 3.5 to 24
SC87C51APA44
SOT187-2
SC80C31BAPA44 SC80C51BAPA44
SOT187-2
–40 to +85, Plastic Leaded Chip Carrier, OTP 3.5 to 24
SC87C51CYF40
0590B
0 to +70, Ceramic Dual In-line Package, UV
3.5 to 33
SC87C51CYK44
1472A
0 to +70, Ceramic Leaded Chip Carrier, UV
3.5 to 33
SC87C51CYN40
SOT129-1
SC80C31BCYN40 SC80C51BCYN40
SOT129-1
0 to +70, Plastic Dual In-line Package, OTP
3.5 to 33
SC87C51CYA44
SOT187-2
SC80C31BCYA44 SC80C51BCYA44
SOT187-2
0 to +70, Plastic Leaded Chip Carrier, OTP
3.5 to 33
1. OTP = One Time Programmable EPROM. UV = UV Erasable EPROM
2. SOT311 replaced by SOT307-2.
1996 Aug 16
4
Philips Semiconductors
Product specification
CMOS single-chip 8-bit microcontrollers
80C31/80C51/87C51
ORDERING INFORMATION
(Continued)
PHILIPS
ROMless
(ORDER NUMBER)
ROMless
(MARKING NUMBER)
ROM
DRAWING
NUMBER
TEMPERATURE RANGE
o
C
AND PACKAGE
1
Freq
MHz
PCB80C31-2 N
PCB80C31BH2-12P PCB80C51BH-2P
SOT129-1 0 to +70, Plastic Dual In-line Package, OTP
0.5 to 12
PCB80C31-2 A
PCB80C31BH2-12WP PCB80C51BH-2WP SOT187-2 0 to +70, Plastic Leaded Chip Carrier, OTP
0.5 to 12
PCB80C31BH2-12H PCB80C51BH-2H
SOT307-2
2
0 to +70, Plastic Quad Flat Pack, OTP
0.5 to 12
PCB80C31-3 N
PCB80C31BH3-16P PCB80C51BH-3P
SOT129-1 0 to +70, Plastic Dual In-line Package, OTP
1.2 to 16
PCB80C31-3 A
PCB80C31BH3-16WP PCB80C51BH-3WP SOT187-2 0 to +70, Plastic Leaded Chip Carrier, OTP
1.2 to 16
PCB80C31BH3-16H PCB80C51BH-3H
SOT307-2
2
0 to +70, Plastic Quad Flat Pack, OTP
1.2 to 16
PCF80C31-3 N
PCF80C31BH3-16P
PCF80C51BH-3P
SOT129-1 –40 to +85, Plastic Dual In-line Package, OTP 1.2 to 16
PCF80C31-3 A
PCF80C31BH3-16WP PCF80C51BH-3WP SOT187-2 –40 to +85, Plastic Leaded Chip Carrier, OTP
1.2 to 16
PCF80C31BH3-16H PCF80C51BH-3H
SOT307-2
2
–40 to +85, Plastic Quad Flat Pack, OTP
1.2 to 16
PCA80C31BH3-16P PCA80C51BH-3P
SOT129-1 –40 to +125, Plastic Dual In-line Package
1.2 to 16
PCA80C31BH3-16WP PCA80C51BH-3WP SOT187-2 –40 to +125, Plastic Leaded Chip Carrier
1.2 to 16
PCB80C31-4 N
PCB80C31BH4-24P PCB80C51BH-4P
SOT129-1 0 to +70, Plastic Dual In-line Package, OTP
1.2 to 24
PCB80C31-4 A
PCB80C31BH4-24WP PCB80C51BH-4WP SOT187-2 0 to +70, Plastic Leaded Chip Carrier, OTP
1.2 to 24
PCB80C31BH4-24H PCB80C51BH-4H
SOT307-2
2
0 to +70, Plastic Quad Flat Pack, OTP
1.2 to 24
PCF80C31-4 N
PCF80C31BH4-24P
PCF80C51BH-4P
SOT129-1 –40 to +85, Plastic Dual In-line Package, OTP 1.2 to 24
PCF80C31-4 A
PCF80C31BH4-24WP PCF80C51BH-4WP SOT187-2 –40 to +85, Plastic Leaded Chip Carrier, OTP
1.2 to 24
PCF80C31BH4-24H PCF80C51BH-4H
SOT307-2
2
–40 to +85, Plastic Leaded Chip Carrier, OTP
1.2 to 24
PCB80C31-5 N
PCB80C31BH5-30P PCB80C51BH-5P
SOT129-1 0 to +70, Plastic Dual In-line Package
1.2 to 33
PCB80C31-5 A
PCB80C31BH5-30WP PCB80C51BH-5WP SOT187-2 0 to +70, Plastic Leaded Chip Carrier
1.2 to 33
PCB80C31-5 B
PCB80C31BH5-30H PCB80C51BH-5H
SOT307-2
2
0 to +70, Plastic Quad Flat Pack
1.2 to 33
1996 Aug 16
5
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