W91810N Datasheet, PDF (2/26 Pages) Winbond – 23-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

PIN CONFIGURATIONS
W91810N SERIES
C1
C2
C3
C4
C5
KT
H/P MUTE
VSS
XT
XT
T/P MUTE
1
22
2
21
3
20
4
19
5
18
6
17
7
16
8
15
9
14
10
13
11
12
W91810N/812N
C1
1
R6
C2
2
R4
C3
3
R3
C4
4
R2
C5
5
R1
KT
6
K MUTE H/P MUTE
7
VDD
VSS
8
MODE
DTMF
XT
9
XT
10
DP
T/P MUTE
11
HKS
HFI
12
C1
1
C2
2
24
R6
C3
3
23
R4
C4
4
22
R3
C5
5
21
R2
C6
6
20
R1
KT
7
19
K MUTE _{H/P MUTE}
8
18
VDD
V_SS
9
17
MODE
16
DTMF
XT
10
XT
11
15
DP
T/P MUTE
12
14
HKS
HFI
13
13
HFO
V1
14
28 R7
27 R6
26 R4
25 R3
24 R2
23 R1
22 K MUTE
21
VDD
20 MODE
19 DTMF
18 DP
17 HKS
16
HFO
15
V2
W91810AN/812AN
W91811AN/813AN
C1
C2
C3
C4
C5
LOCK
H/P MUTE
V_SS
XT
XT
T/P MUTE
1
22
2
21
3
20
4
19
5
18
6
17
7
16
8
15
9
14
10
13
11
12
W91810LN
C1
R6
C2
R4
C3
R3
C4
R2
C5
R1
LOCK
K MUTE H/P MUTE
VDD
V_SS
MODE
XT
DTMF
DP
HKS
XT
T/P MUTE
HFI
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
W91810ALN
C1
C2
R6
C3
R4
C4
R3
C5
R2
C6
R1
LOCK
K MUTE _{H/P MUTE}
VDD
V_SS
MODE
XT
DTMF
DP
HKS
HFO
XT
T/P MUTE
HFI
V1
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
W91811ALN
R7
R6
R4
R3
R2
R1
K MUTE
VDD
MODE
DTMF
DP
HKS
HFO
V2
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