參數(shù)資料
型號： LA74303FN
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, QCC24
封裝： 4 X 4 MM, VQFN-24
文件頁數(shù)： 7/11頁
文件大?。?/td> 210K
代理商： LA74303FN
LA74303FN
No.A1181-5/18
POWER ON Condition (SERIAL communication)
The POWER ON RESET state covers a period up to the rise
of the second C.S. input after fall
of POWER ON
PULSE
generated inside IC when the power is applied and the STANDBY control is canceled.
is the dummy
communication. (It is recommended to send DATA the same as in the initial state.)
Actually, because of delay of several hundreds ns in the IC, the first DATA condition begins in
and the normal
SERIAL communication condition begins after
.
Approx. 500ns
1ms
2 to 3ms
Power-on pulse
(IC inside)
VCCA (9PIN)
&
STANDBY (4PIN)
C.S.
Power on reset
(IC inside)
H
L
H
L
First Data
communication
Delay of several hundreds NS
SERIAL communication condition
1ms
CLOCK and DATA not necessary
CS, CLOCK, and DATA necessary
Main DATA
Dummy DATA
It is recommended to send DATA
the same as in the initial state.
Approx.
2ms
Power on reset condition
First DATA hold
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PDF描述
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