P87C52X2BA NXP Semiconductors, P87C52X2BA Datasheet - Page 9

• Manufacturer Part Number: P87C52X2BA
• Description: MCU 8-Bit 87C 80C51 CISC 8KB EPROM 5V 44-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C52X2BA

• Package: 44PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 33 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: UART
• Number Of Timers: 3
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Program Memory Type: EPROM
• Operating Temperature: 0 to 70 °C

Philips Semiconductors
PLASTIC LEADED CHIP CARRIER PIN FUNCTIONS
LOW PROFILE QUAD FLAT PACK
PIN FUNCTIONS
2003 Jan 24
* NO INTERNAL CONNECTION
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
* NO INTERNAL CONNECTION
Pin
10
11
12
13
14
15
Pin
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Function
NIC*
P1.0/T2
P1.1/T2EX
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
P3.0/RxD
NIC*
P3.1/TxD
P3.2/INT0
P3.3/INT1
Function
P1.5
P1.6
P1.7
RST
P3.0/RxD
NIC*
P3.1/TxD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
11
1
17
7
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
44
12
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
18
6
Function
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
NIC*
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
Function
V
NIC*
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
NIC*
EA/V
P0.7/AD7
LQFP
SS
SS
PLCC
1
PP
34
22
40
28
Pin
31
32
33
34
35
36
37
38
39
40
41
42
43
44
39
29
Pin
31
32
33
34
35
36
37
38
39
40
41
42
43
44
33
23
Function
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
NIC*
P1.0/T2
P1.1/T2EX
P1.2
P1.3
P1.4
Function
P2.7/A15
PSEN
ALE
NIC*
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
CC
CC
SU01062
SU01487
PP
9
PLASTIC THIN SHRINK SMALL OUTLINE PACK
PIN FUNCTIONS
Pin
10
11
12
13
1
2
3
4
5
6
7
8
9
Function
P3.0/RxD
P3.1/TxD
P3.3/INT1
P3.4/T0
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
SS
19
1
Pin
14
15
16
17
18
19
20
21
22
23
24
25
26
P80C3xX2; P80C5xX2;
Function
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
EA/V
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
TSSOP
PP
38
20
Pin
27
28
29
30
31
32
33
34
35
36
37
38
P87C5xX2
Function
P0.1/AD1
P0.0/AD0
V
P1.0/T2
P1.1/T2EX
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
DD
su01725
Product data