MC74ACT373DWR2 查看數據表（PDF） - ON Semiconductor
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MC74ACT373DWR2 Datasheet PDF : 12 Pages
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MC74AC373, MC74ACT373
AC CHARACTERISTICS (For Figures and Waveforms − See AND8277/D at www.onsemi.com)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
Min Typ Max
TA = −40°C
to +85°C
CL = 50 pF
Min Max
Propagation Delay
tPLH
Dn to On
Propagation Delay
tPHL
Dn to On
Propagation Delay
tPLH
LE to On
Propagation Delay
tPHL
LE to On
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 2.5 8.5 10 1.5 11.5
5.0 2.0 8.0 10 1.5 11.5
5.0 2.5 8.5 11 2.0 11.5
5.0 2.0 8.0 10 1.5 11.5
5.0 2.0 8.0 9.5 1.5 10.5
5.0 2.0 7.5 9.0 1.5 10.5
5.0 2.5 9.0 11 2.5 12.5
5.0 1.5 7.5 8.5 1.0 10
AC OPERATING REQUIREMENTS (For Figures and Waveforms − See AND8277/D at www.onsemi.com)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = −40°C
to +85°C
CL = 50 pF
Typ
Guaranteed Minimum
Setup Time, HIGH or LOW
ts
Dn to LE
Hold Time, HIGH or LOW
th
Dn to LE
tw
LE Pulse Width, HIGH
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 3.0
7.0
8.0
5.0
0
0
1.0
5.0 2.0
7.0
8.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
Fig.
No.
3−5
3−5
3−6
3−6
3−7
3−8
3−7
3−8
Fig.
No.
3−9
3−9
3−6
CAPACITANCE
Symbol
Parameter
CIN
Input Capacitance
CPD
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
40
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
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