SM8952BW40PP 参数 Datasheet PDF下载

SM8952B

8-Bit Micro-controller

8KB Flash

& 256B RAM embedded

44 Pin PQFP

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

32

31

30

29

EA

28

27

ALE

26

33

25

P2.7/A15

PSEN

24

P2.6/A14

AD3/P0.3

34

AD2/P0.2

35

AD1/P0.1

36

AD0/P0.0

37

VDD

38

NC

39

T2/P1.0

40

T2EX/P1.1

41

P1.2

42

P1.3

43

P1.4

44

23

22

21

20

19

P2.5/A13

NC

P2.4/A12

P2.3/A11

P2.2/A10

P2.1/A9

P2.0/A8

NC

VSS

XTAL1

XTAL2

P3.7/RD

P3.6/WR

SM8952B

ihhQP

yymmv

18

17

16

15

14

13

12

(44L PQFP Top View)

T0/P3.4

10

T1/P3.5

11

2

3

4

5

6

7

8

9

1

RESET

INT0/P3.2

INT1/P3.3

RXD/P3.0

TXD/P3.1

P1.5

P1.6

P1.7

NC

FOSVOS TEL: 021-58998693

Specifications subject to change without notice contact your sales representatives for the most recent information.

ISSFD-M077

Ver A

SM8952B

01/22/2014

-5-