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EM91450C 데이터 시트보기 (PDF) - ELAN Microelectronics
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EM91450C
TONE/PULSE DIALER WITH LCD INTERFACE AND I.P.P. DETECT FUNCTION
ELAN Microelectronics
EM91450C Datasheet PDF : 24 Pages
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EM91450
Pin Assignment
EM91450AP
COL4/KT
1
COL3
2
COL2
3
COL1
4
XIN
5
XOUT
6
XMUTE
7
VSS
8
16
PO
15
ROW4
14
ROW3
13
ROW2
12
ROW1
11
HKS
10
VDD
9
DTMF
EM91450 SERIES
TONE/PULSE DIALER WITH LCD INTERFACE
AND I.P.P. DETECT FUNCTION
EM91450BP
COL4/KT
1
COL3
2
COL2
3
COL1
4
XIN
5
XOUT
6
XMUTE
7
VSS
8
HFI
9
18
PO
17
ROW4
16
ROW3
15
ROW2
14
ROW1
13
HKS
12
VDD
11
DTMF
10
HFO
EM91450CP
SDO 1
COL4/KT 2
COL3 3
COL2 4
COL1 5
XIN 6
XOUT 7
XMUTE 8
VSS 9
HFI 10
20 HDO
19 PO
18 ROW4
17 ROW3
16 ROW2
15 ROW1
14 HKS
13 VDD
12 DTMF
11 HFO
Keyboard Arrangement
EM91450DK
SDO 1
COL4/KT 2
COL3 3
COL2 4
COL1 5
XIN 6
XOUT 7
XMUTE 8
VSS 9
HFI 10
DRING 11
22
HDO
21
PO
20
ROW4
19
ROW3
18
ROW2
17
ROW1
16
HKS
15
VDD
14
DTMF
13
HFO
12
RMUTE
ROW1
ROW2
ROW3
ROW4
COL1
1
4
7
*/T
COL2
2
5
8
0
COL3
3
6
9
#
COL4/KT
HD
F
RD/P
* This specification are subject to be changed without notice.
2.10.1999
2
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