SN74LS393ML1 データシートの表示（PDF） - ON Semiconductor
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SN74LS393ML1 Datasheet PDF : 5 Pages
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SN54/74LS390 • SN54/74LS393
AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
tW
Clock Pulse Width LS393
20
ns
tW
CP0 Pulse Width
LS390
20
ns
tW
CP1 Pulse Width
LS390
40
ns
tW
MR Pulse Width
LS390/393
20
ns
trec
Recovery Time
LS390/393
25
ns
Test Conditions
VCC = 5.0 V
AC WAVEFORMS
*CP
1.3 V
tW
tPHL
Q
1.3 V
Figure 1
1.3 V
tPLH
1.3 V
MR & MS
CP
Q
1.3 V
tPHL
1.3 V
tW
trec
1.3 V
1.3 V
Figure 2
*The number of Clock Pulses required between tPHL and tPLH measurements can be determined from the appropriate Truth Table.
FAST AND LS TTL DATA
5-5
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