em91403 ELAN Microelectronics Corp, em91403 Datasheet - Page 2

• Manufacturer Part Number: em91403
• Description: Tone/pulse Switchable Dialer With Lcd Interface And Dual-tone Melody Generator Tone/pulse Switchable Dialer With Lcd Interface And Dual-tone Melody Generator
• Manufacturer: ELAN Microelectronics Corp

* This specification are subject to be changed without notice.
EM91403
Keyboard Arrangement
Pin Assignment
COL4/KT
COL4/KT
XMUTE
XMUTE
XOUT
XOUT
ROW1
ROW2
ROW3
ROW4
COL5
COL3
COL2
COL1
COL5
COL3
COL2
COL1
VSS
XIN
VSS
HFI
XIN
NC
EM91403CK
EM91403AP
10
11
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
COL1
*/T
1
4
7
22
21
20
19
18
17
16
15
14
13
12
18
17
16
15
14
13
12
11
10
COL2
SDO
HDO
PO
ROW4
ROW3
ROW2
ROW1
HKS
VDD
DTMF
HFO
HDO
PO
ROW4
ROW3
ROW2
ROW1
HKS
VDD
DTMF
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
2
5
8
0
COL3
3
6
9
#
COL4/KT
RD/P
HD
F
AND DUAL-TONE MELODY GENERATOR
COL4/KT
COL4/KT
XMUTE
XMUTE
DRING
XOUT
XOUT
COL5
COL3
COL2
COL1
COL5
COL3
COL2
COL1
VSS
XIN
VSS
HFI
XIN
HFI
NC
EM91403DK
EM91403BP
COL5
EM1
EM2
EM3
ST
10
11
12
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
24
23
22
21
20
19
18
17
16
15
14
13
20
19
18
17
16
15
14
13
12
11
SDO
HDO
PO
ROW4
ROW3
ROW2
ROW1
HKS
VDD
DTMF
HFO
RMUTE
HDO
PO
ROW4
ROW3
ROW2
ROW1
HKS
VDD
DTMF
HFO
EM91403 SERIES
10.1.1997
2