AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
AT89C5131A-L
Manufacturer Part Number
AT89C5131A-L
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C5130A-M.pdf
(34 pages)
2.AT89C5131A-L.pdf
(4 pages)
3.AT89C5131A-L.pdf
(186 pages)
Specifications of AT89C5131A-L
Flash (kbytes)
32 Kbytes
Max. Operating Frequency
48 MHz
Cpu
8051-12C
Max I/o Pins
34
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
1
Sram (kbytes)
1.25
Eeprom (bytes)
1024
Self Program Memory
API
Operating Voltage (vcc)
3.0 to 3.6
Timers
4
Isp
UART/USB
Watchdog
Yes
- Current page: 4 of 186
- Download datasheet (2Mb)
Pinout Description
Pinout
4
AT89C5131A-L
Figure 1. AT89C5131A-L 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
10
11
12
13
14
15
16
17
18
19
8
9
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
44
43
42
41
40
39
38
37
36
35
34
NC
P0.1/AD1
P0.2/AD2
RST
P0.3/AD3
P0.4/AD4
P3.7/RD/LED3
P0.5/AD5
P0.6/AD6
P3.6/WR/LED2
NC
VSS
P0.7/AD7
4338F–USB–08/07
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