AT89C5131A-M(2005) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT89C5131A-M
(Rev.:2005)

8-bit Flash Microcontroller with Full Speed USB Device

Atmel Corporation 

Pinout Description

Pinout

Figure 1. AT89C5130A/31A-M 52-pin PLCC Pinout

7 6 5 4 3 2 1 52 51 50 49 48 47

P4.1/SDA 8

P2.3/A11 9

P2.4/A12 10

46 NC

45 P0.1/AD1

44 P0.2/AD2

P2.5/A13 11

XTAL2 12

XTAL1 13

P2.6/A14 14

P2.7/A15 15

VDD 16

AVDD 17

UCAP 18

PLCC52

43 RST

42 P0.3/AD3

41 VSS

40 P0.4/AD4

39 P3.7/RD/LED3

38 P0.5/AD5

37 P0.6/AD6

36 P0.7/AD7

AVSS 19

35 P3.6/WR/LED2

P3.0/RxD 20

34 NC

21 22 23 24 25 26 27 28 29 30 31 32 33

4 AT89C5130A/31A-M

4337C–USB–02/05

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