EM91455 查看數據表（PDF） - ELAN Microelectronics

零件编号

产品描述 (功能)

生产厂家

EM91455

TONE/PULSE DIALER WITH LCD INTERFACE AND I.P.P. DETECT FUNCTION

ELAN Microelectronics 

EM91455 SERIES

TONE/PULSE DIALER WITH LCD INTERFACE

AND I.P.P. DETECT FUNCTION

APPLICATION CIRCUIT : CONTROL AND IPP DETECT

* This specification are subject to be changed without notice.

HFO

PO

13

RMUTE

14

HFO

15 DTMF

16 VDD

17 HKS

18 ROW1

19 ROW2

20 ROW3

21 ROW4

22

PO

23

HDO

24 SDO

DRING 12

HFI 11

VSS 10

XMUTE 9

XOUT 8

XIN 7

COL1 6

COL2 5

COL3 4

KT/COL4 3

COL5 2

NC 1

DRING

9.24.1998 18

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