CH224ATF Ver la hoja de datos (PDF) - Cermetek Microelectronics

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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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