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HT9302X 查看數據表(PDF) - Holtek Semiconductor
零件编号
产品描述 (功能)
生产厂家
HT9302X
1-memory/2-memory tone/pulse dialer
Holtek Semiconductor
HT9302X Datasheet PDF : 33 Pages
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One key redial operation
HKS
K E Y IN
XM U TE
D1
t
D B
t
IT P M
PO
D TM F
X2
20m s
CLOCK & DOUT operation
D2
t
D B
t
IT P M
R
t
D B
t
B R K
(1 .2 s e c s )
t
R P
(1 s e c )
HKS
K E Y IN
XM U TE
PO
D1
t
D B
t
P D P
C LO C K
f
C L O C K
= 2 .4 k H z
DOUT
D a ta
X2
20m s
N o te : D 1 = D 3 = 3
D 2=2
HT9302 Series
H ig h Im p e d a n c e
t
IT P M
t
IT P M
H ig h Im p e d a n c e
t
B
t
M
Rev. 1.30
16
May 13, 2009
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