W78E516B-40 查看數據表（PDF） - Winbond

零件编号

产品描述 (功能)

比赛名单

W78E516B-40

8-BIT MICROCONTROLLER

Winbond 

PIN CONFIGURATIONS

40-pin DIP (W78E516B)

T2, P1.0 1

T2EX, P1.1 2

P1.2 3

P1.3 4

P1.4 5

P1.5 6

P1.6 7

P1.7 8

RST 9

RXD, P3.0 10

TXD, P3.1 11

INT0, P3.2 12

INT1, P3.3 13

T0, P3.4 14

T1, P3.5 15

WR, P3.6 16

RD, P3.7 17

XTAL2 18

XTAL1 19

VSS

20

40 VDD

39 P0.0, AD0

38 P0.1, AD1

37 P0.2, AD2

36 P0.3, AD3

35 P0.4, AD4

34 P0.5, AD5

33 P0.6, AD6

32 P0.7, AD7

31 EA

30 ALE

29 PSEN

28 P2.7, A15

27 P2.6, A14

26 P2.5, A13

25 P2.4, A12

24 P2.3, A11

23 P2.2, A10

22 P2.1, A9

21 P2.0, A8

W78E516B

44-pin PLCC (W78E516BP)

T

2

AA AA

ET

DD DD

X2

01 23

,,

,, ,,

P P P PP P PP P P

1 1 1 11 4V 0 0 0 0

. . . . . .D. . . .

4 3 2 10 2D 0 1 2 3

P1.5

P1.6

P1.7

RST

RXD, P3.0

P4.3

TXD, P3.1

INT0, P3.2

INT1, P3.3

T0, P3.4

T1, P3.5

6 5 4 3 2 1 44 43 42 41 40

7

39

8

38

9

37

10

36

11

35

12

34

13

33

14

32

15

31

16

30

17

29

18 19 20 21 22 23 24 25 26 27 28

P0.4, AD4

P0.5, AD5

P0.6, AD6

P0.7, AD7

EA

P4.1

ALE

PSEN

P2.7, A15

P2.6, A14

P2.5, A13

P P X X V P PP P P P

3 3 T TS4 22 2 2 2

. . AAS. . . . . .

6 7 L L 0 01 2 3 4

, , 21

,, , , ,

//

AA A A A

WR

89 1 1 1

RD

012

-2-

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