7549 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

7549

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Renesas Electronics 

7549 Group

PIN Configuration (top view)

NC

1

42

NC

2

41

NC

3

40

P14/AN4/KEY4

4

39

P15/AN5/KEY5

5

38

RESET

6

37

P16/AN6/KEY6

7

36

P17/AN7/KEY7

8

35

NC

9

34

NC

10

33

NC

11

32

P20/XOUT/XCOUT

12

31

VSS

13

30

P21/XIN/XCIN

14

29

VCC

15

28

CNVSS

16

27

P00(LED0)/INT0

17

26

P01(LED1)/INT1

18

25

NC

19

24

NC

20

23

VSS

21

22

Package type: 42S1M

Fig 2. Pin configuration (42S1M type)

NC

NC

P13/AN3/KEY3/T2OUT

P12/AN2/KEY2/CMP2

P11/AN1/KEY1/CMP1

P10/AN0/KEY0/CMP0

P31

P30

NC

NC

NC

NC

P07(LED7)/SRDY

P06(LED6)/SCLK

P05(LED5)/TxD

P04(LED4)/RxD

P03(LED3)/CAP0

P02(LED2)

NC

NC

NC

Rev.2.02 Mar 31, 2009 Page 3 of 81

REJ03B0202-0202

Share Link: