EM91420 Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
EM91420
ELAN Microelectronics
EM91420 Datasheet PDF : 24 Pages
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EM91420 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
AND DUAL-TONE MELODY GENERATOR
EM91420
Pin Assignment
EM91420AP
COL5 1
COL4/KT 2
COL3 3
COL2 4
COL1 5
XIN 6
XOUT 7
XMUTE 8
VSS 9
18 HDO
17 PO
16 ROW4
15 ROW3
14 ROW2
13 ROW1
12 HKS
11 VDD
10 DTMF
EM91420BP
COL5 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
EM91420CK
NC 1
COL5 2
COL4/KT 3
COL3 4
COL2 5
COL1 6
XIN 7
XOUT 8
XMUTE 9
VSS 10
HFI 11
22 SDO
21 HDO
20 PO
19 ROW4
18 ROW3
17 ROW2
16 ROW1
15 HKS
14 VDD
13 DTMF
12 HFO
Keyboard Arrangement
EM91420DK
NC 1
COL5 2
COL4/KT 3
COL3 4
COL2 5
COL1 6
XIN 7
XOUT 8
XMUTE 9
VSS 10
HFI 11
DRING 12
24 SDO
23 HDO
22 PO
21 ROW4
20 ROW3
19 ROW2
18 ROW1
17 HKS
16 VDD
15 DTMF
14 HFO
13 RMUTE
ROW1
ROW2
ROW3
ROW4
COL1
1
4
7
*/T
COL2
2
5
8
0
COL3
3
6
9
#
COL4/KT
HD
F
A
RD/P
COL5
ST
* This specification are subject to be changed without notice.
10.1.1997 2
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