p87c51mc2 NXP Semiconductors, p87c51mc2 Datasheet - Page 5

• Manufacturer Part Number: p87c51mc2
• Description: 80c51 8-bit Microcontroller Family With Extended Memory
• Manufacturer: NXP Semiconductors

PIN CONFIGURATION
1. Pins 1, 12, 23, 34 were not internally connected in some derivatives. Please refer to section on Pin Descriptions for details.
2001 Apr 06
Philips Semiconductors
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
17
7
18
6
CHIP CARRIER
PLCC44
PLASTIC
LEADED
1
28
40
39
29
Pin Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
(NC/V
P1.0/T2
P1.1/T2EX
P1.2/ECI
P1.3/CEX0
P1.4/CEX1/MOSI
P1.5/CEX2/SPICLK
P1.6/CEX3
P1.7/CEX4
RST
P3.0/RXD0
P4.0/RXD1/MISO
P3.1/TXD0
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
SS
SS
)
1
5
1
Pin Function
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
(NC/V
P2.6/A14/A22
P2.7/A15
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.0/AD0
P2.2/A10/A18
P2.3/A11/A19
P2.4/A12/A20
P2.5/A13/A21
PSEN
ALE
P4.1/TXD1/SS
EA/Vpp
P0.1/AD1
V
P2.0/A8/A16
P2.1/A9/A17
DD
DD
P87C51MB2/P87C51MC2
)
1
1
Preliminary specification