CH224ATF 查看數據表（PDF） - Cermetek Microelectronics

零件编号

产品描述 (功能)

生产厂家

CH224ATF

Complete 2400 bps Modem Module

Cermetek Microelectronics 

Cermetek Microelectronics, Inc.

CH224ATF Complete 2400 bps Modem Module

Figure 3. CH224ATF (Serial TTL Pinout)

DAA

TIP

1

RING

2

64

SPKR

63

AGND

62

NC

61

VCC

~RESET

24

NC

25

DGND

26

NC

27

DCDIND

29

RXIND

30

~DTRIND

31

TXIND

32

41

DGND

40

~DTRTTL

39

~DCDTTL

38

~CTSTTL

37

~DSRTTL

36

~RITTL

35

~TXDTTL

34

~RXDTTL

33

NC

2001 Cermetek Microelectronics, Inc.

Page 6

Document No. 607-0005 Revision B1 (05/02)

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