PSD4254G2-20UI View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

PSD4254G2-20UI

Flash In-System Programmable (ISP) Peripherals For 16-bit MCUs (5V Supply)

STMicroelectronics 

PSD4235G2

Table 74. Pin Assignments – TQFP80

Pin

Pin No. Assign

ments

Pin No.

Pin

Assign

ments

1

PD2

21

PG0

2

PD3

22

PG1

3

AD0

23

PG2

4

AD1

24

PG3

5

AD2

25

PG4

6

AD3

26

PG5

7

AD4

27

PG6

8

GND

28

PG7

9

VCC

29

VCC

10

AD5

30

GND

11

AD6

31

PF0

12

AD7

32

PF1

13

AD8

33

PF2

14

AD9

34

PF3

15

AD10

35

PF4

16

AD11

36

PF5

17

AD12

37

PF6

18

AD13

38

PF7

19

AD14

39

RESET

20

AD15

40

CNTL2

Pin No.

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

Pin

Assign

ments

PC0

PC1

PC2

PC3

PC4

PC5

PC6

PC7

GND

GND

PA0

PA1

PA2

PA3

PA4

PA5

PA6

PA7

CNTL0

CNTL1

Pin No.

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

Pin

Assign

ments

PB0

PB1

PB2

PB3

PB4

PB5

PB6

PB7

VCC

GND

PE0

PE1

PE2

PE3

PE4

PE5

PE6

PE7

PD0

PD1

86/89

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