TS87C51RD2 ATMEL Corporation, TS87C51RD2 Datasheet - Page 11

• Manufacturer Part Number: TS87C51RD2
• Description: (TS8xC51Rx2) High Performance 8-bit Microcontroller
• Manufacturer: ATMEL Corporation

4188E–8051–08/06
PSEN
EA/VPP
XTAL1
XTAL2
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
67
49
48
20
24
26
44
46
50
53
57
60
62
63
10
13
16
2
7
8
AT/TS8xC51Rx2
55
58
38
37
15
17
33
35
39
42
46
49
51
52
62
63
11
1
4
7
11