W742C81A datasheet(4/45 Pages) WINBOND

Part #	W742C81A

Description	4-BIT MICROCONTROLLER

Download	45 Pages

Scroll/Zoom	100%

Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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4 / 45 page

Preliminary W742E81A/W742C81A

- 4 -

For W742C810

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62

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36

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38

39

40

41

42

43

44

45

46

47

48

81

82

83

84

85

86

87

88

89

90

91

92

RC1

RC0

RB3

RB2

RB1

RB0

RA3

RA1

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

R

E

1

R

E

2

SEG22

SEG21

SEG20

SEG19

RA0

RA2

20 21 22 23 24

49

50

61 60 59 58 57

93

94

95

N

C

NC

RD0

RC3

RC2

25 26 27 28 29

56 55 54 53 52

96

97

RD2

RD1

98

99

100

NC

RD3

31

32

33

34

35

SEG18

SEG17

SEG16

SEG15

N

C

R

E

3

R

F

0

R

F

1

R

F

2

R

F

3

V

S

E

G

0

S

E

G

1

S

E

G

2

S

E

G

3

S

E

G

4

S

E

G

5

S

E

G

6

S

E

G

7

S

E

G

8

S

E

G

9

S

E

G

1

0

S

E

G

1

S

E

G

1

2

S

E

G

1

3

N

C

N

C

N

C

51

30

N

C

N

C

N

C

S

E

G

3

S

E

G

3

4

S

E

G

3

5

S

E

G

3

6

S

E

G

3

7

S

E

G

3

8

S

E

G

3

9

C

O

M

3

C

O

M

2

C

O

M

1

C

O

M

0

V

D

2

V

D

1

D

H

2

D

H

1

X

O

U

T

2

X

I

N

2

V

D

X

O

U

T

1

X

I

N

1

D

T

M

F

R

E

S

N

C

N

C

N

C

MFP

N

C

NC

N

C

RE0

N

C

SEG14

N

C

SEG32

N

C

Similar Part No. - W742C81A

Manufacturer	Part #	Datasheet	Description
Winbond	W742C810	501Kb / 42P	4-BIT MICROCONTROLLER
	W742C811	23Kb / 2P	4-BIT MICROCONTROLLER
	W742C813	455Kb / 56P	4 BIT MICROCONTROLLER
	W742C814	704Kb / 46P	4 BIT MICROCONTROLLER
	W742C816	518Kb / 58P	4-BIT MICROCONTROLLER

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Manufacturer	Part #	Datasheet	Description
ELAN Microelectronics C...	EM73PE00	722Kb / 51P	4-BIT MICROCONTROLLER
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Winbond	W742S81A	242Kb / 47P	4 BIT MICROCONTROLLER
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Holtek Semiconductor In...	HTG12B0	212Kb / 33P	4-Bit Microcontroller
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W742C81A Datasheet(PDF) 4 Page - Winbond

W742C81A Datasheet(HTML) 4 Page - Winbond

Similar Part No. - W742C81A

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