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Part Name
Description
HT9200B View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
HT9200B
DTMF Generators
Holtek Semiconductor
'HT9200B' PDF : 13 Pages
View PDF
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HT9200A/HT9200B
Application Circuits
Serial Mode
V
DD
VDD
CE
C LK
D ATA
VSS
M CU
V
DD
3 .5 7 9 5 4 5 M H z
1 C E
2
X2
20pF
3
X1
20pF
4
V S S
VDD
8
D TM F
7
D ATA
6
C LK
5
H T9200A
Tone
O u tp u t
Serial/Parallel Mode
V
DD
VDD
CE
D0
D1
D2
D3
VSS
VSS
S /P
C LK
D ATA
M CU
V
DD
3 .5 7 9 5 4 5 M H z 1
20pF
2
CE
X2
3
X1
20pF
4
VSS
5
NC
6
D0
7
D1
V D D
14
D TM F
13
D A TA
12
C LK
11
S /P
1 0
D3
9
D2
8
H T9200B
Tone
O u tp u t
Rev. 1.40
8
August 30, 2004
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