AT89C5131-PLTIL ATMEL Corporation, AT89C5131-PLTIL Datasheet - Page 4

• Manufacturer Part Number: AT89C5131-PLTIL
• Description: 8-bit Flash Microcontroller with Full Speed USB Device
• Manufacturer: ATMEL Corporation

Pinout Description
Pinout
4
AT89C5131
Figure 1. AT89C5131 52-pin PLCC Pinout
P4.1/SDA
P2.5/A13
P2.7/A15
P2.4/A12
P2.6/A14
P3.0/RxD
P2.3/A11
XTAL2
XTAL1
AVDD
AVSS
VDD
NC
13
9
10
11
12
14
15
16
17
18
19
8
20
21 22
7
6
23
5 4 3 2 1
24
25
PLCC52
26
27
52 51 50 49 48
28
29
30 31
32 33
47
46
45
43
39
38
37
36
35
34
44
42
41
40
P0.2/AD2
NC
P0.1/AD1
RST
P0.3/AD3
P0.4/AD4
P3.7/RD/LED3
P0.5/AD5
P0.6/AD6
P0.7/AD7
P3.6/WR/LED2
NC
VSS
4136B–USB–09/03