W91550 WINBOND [Winbond], W91550 Datasheet - Page 2

• Manufacturer Part Number: W91550
• Description: 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION
• Manufacturer: WINBOND [Winbond]

PIN CONFIGURATION
NO.
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
KMUTE
NAME
COM3
1C
2C
3C
4C
1A
1B
2A
2B
3A
3B
4A
4B
5A
5B
52
64
NO.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
NAME
S/ M
10A
10B
5C
6A
6B
6C
7A
7B
7C
8A
8B
8C
9A
9B
9C
- 2 -
NO.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
HPM MUTE
T/P MUTE
MODE
NAME
DTMF
TEST
W91550DN SERIES
ATS
10C
V
B/M
V
DP
C1
C2
C3
C4
C5
DD
SS
33
20
NO.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
NAME
COM1
COM2
LOCK
V
HKS
HFO
HFI
CP
CN
XT
C6
R1
R2
R3
R4
XT
LCD