HT49R50 查看數據表（PDF） - Holtek Semiconductor

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HT49R50

8-Bit Microcontroller

Holtek Semiconductor 

Pin Assignment

P A 0 /B Z

P A 1 /B Z

PA2

P A 3 /P F D

PA4

PA5

PA6

PA7

P B 0 /IN T 0

P B 1 /IN T 1

P B 2 /T M R 0

P B 3 /T M R 1

PB4

PB5

PB6

PB7

PC0

PC1

PC2

PC3

VSS

NC

NC

NC

80 7978 77 76 75 74 73 72 7170 69 68 67 66 65

1

64

2

63

3

62

4

61

5

60

6

59

7

58

8

57

9

56

10

55

11

54

12

H T49R 50

53

13

80 Q FP

52

14

51

15

50

16

49

17

48

18

47

19

46

20

45

21

44

22

43

23

42

24

41

25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

SEG 1

SEG 2

SEG 3

SEG 4

SEG 5

SEG 6

SEG 7

SEG 8

SEG 9

S E G 10

S E G 11

S E G 12

S E G 13

S E G 14

S E G 15

S E G 16

S E G 17

S E G 18

S E G 19

S E G 20

S E G 21

S E G 22

S E G 23

S E G 24

HT49R50

3

October 22, 1999

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