W91473 Datasheet, PDF (2/20 Pages) Winbond – 14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION

PIN CONFIGURATIONS
W91473 SERIES
C1 1
22 R5
C2 2
21 R4
C3 3
20 R3
C4 4
19 R2
C5 5
C6 6
C7 7
18 R1
17 HPM MUTE
16
VDD
VSS 8
15 MODE
XT 9
14 DTMF
XT 10
T/P MUTE ¹¹
13
DP
12
HKS
W91473/D
C1
1
22 R5
C2
2
21 R4
C3
3
20 R3
C4
4
19 R2
C5 5
18 R1
C6 6
C7 7
17 _LOCK
16
VDD
VSS
8
15 MODE
XT 9
14 DTMF
XT
10
13
DP
T/P MUTE ¹¹
12 HKS
W91473L/DL
C1 1
24 R5
C2 2
23 R4
C3 3
22 R3
C4 4
21 R2
C5 5
20 R1
C6 6
19 HPM MUTE
C7 7
VSS ₈
18
VDD
17 MODE
XT 9
16 DTMF
XT 10
T/P MUTE 11
HFI ¹²
15
DP
14 _HKS
13 HFO
W91473A
C1 1
24 R5
C2 2
23 R4
C3 3
22 R3
C4 4
21 R2
C5 5
20 R1
C6 6
C7 7
VSS
8
19
LOCK
18
VDD
17 MODE
XT 9
16 DTMF
XT 10
T/P MUTE
11
HFI 12
15 _DP
14 _HKS
13 HFO
W91473AL
C1 1
C2 2
C3 3
C4 4
C5 5
C6 6
C7 7
NC 8
KT 9
VSS
10
XT 11
XT 12
T/P MUTE ¹³
HFI
14
28
R5
27 R4
26 R3
25 R2
24 R1
23 HPM MUTE
22 NC
21 DRS
20
VDD
19 MODE
18 DTMF
17
DP
16
HKS
15 HFO
W91473B/C
C1 1
C2 2
C3 3
C4 4
C5 5
C6 6
C7 7
NC 8
KT 9
VSS 10
XT 11
XT 12
T/P MUTE 13
HFI 14
28 R5
27 R4
26 R3
25 R2
24 R1
23 HPM MUTE
22 LOCK
21 DRS
20
VDD
19 MODE
18 DTMF
17 DP
16
HKS
15 HFO
W91473BL/CL
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