W921E844A Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

Список матч

W921E844A

4-BIT MICROCONTROLLER

Winbond 

Continued

PIN NAME

P4.0

P4.1

P4.2

P4.3/INT0

P5.0/TM1

P5.1/TM2

P5.2/VREF

NC

NC

P5.3/DAOUT

P6.0/WDATA

P6.1/WCLK

P6.2/RDATA

VSS

P6.3/RCLK

PA.0

PA.1

PA.2

PA.3

NC

QFP 48

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

W921E840A/W921C840

PIN NAME

BTG

PC.0

PC.1

PC.2

PC.3

DTMF

PD.0

PD.1

NC

XT

XT

RESET

OSCO

OSCI

VDD

P2.0

P2.1

P2.2

P2.3

P3.0/ANI0

QFP 48

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

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