AT89C5131A-RDTIM Atmel, AT89C5131A-RDTIM Datasheet - Page 4

• Manufacturer Part Number: AT89C5131A-RDTIM
• Description: C5131A 32K FLASH USB VQFP64 IND, 5V
• Manufacturer: Atmel

Pinout Description
Pinout
4
AT89C5131
Figure 1. AT89C5131 52-pin PLCC Pinout
P4.1/SDA
P2.5/A13
P2.6/A14
P2.7/A15
P2.4/A12
P3.0/RxD
P2.3/A11
XTAL2
XTAL1
AVDD
AVSS
VDD
NC
11
13
14
15
8
9
10
12
16
17
18
19
20
21 22
7
6
23
5 4 3 2 1
24
25
PLCC52
26
27
28
52 51 50 49 48
29
30 31
32 33
47
46
45
44
43
42
41
40
39
38
37
36
35
34
P0.1/AD1
P0.2/AD2
P0.3/AD3
P0.4/AD4
P3.7/RD/LED3
P0.5/AD5
P0.6/AD6
P3.6/WR/LED2
NC
RST
VSS
P0.7/AD7
NC
4136C–USB–04/05