74ACT373 查看數據表（PDF） - Fairchild Semiconductor
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74ACT373 Datasheet PDF : 14 Pages
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AC Electrical Characteristics for ACT
Symbol
Parameter
tPLH Propagation Delay, Dn to On
tPHL Propagation Delay, Dn to On
tPLH Propagation Delay, LE to On
tPHL Propagation Delay, LE to On
tPZH Output Enable Time
tPZL Output Enable Time
tPHZ Output Disable Time
tPLZ Output Disable Time
Note:
8. Voltage range 5.0 is 5.0V ± 0.5V.
VCC (V)(8)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
TA = +25°C,
CL = 50pF
Min. Typ. Max.
2.5 8.5 10.0
2.0 8.0 10.0
2.5 8.5 11.0
2.0 8.0 10.0
2.0 8.0 9.5
2.0 7.5 9.0
2.5 9.0 11.0
1.5 7.5 8.5
TA = −40°C to +85°C,
CL = 50pF
Min.
Max.
1.5
11.5
1.5
11.5
2.0
11.5
1.5
11.5
1.5
10.5
1.5
10.5
2.5
12.5
1.0
10.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
AC Operating Requirements for ACT
Symbol
Parameter
tS Setup Time, HIGH or LOW,
Dn to LE
tH Hold Time, HIGH or LOW,
Dn to LE
tW LE Pulse Width, HIGH
Note:
9. Voltage range 5.0 is 5.0V ± 0.5V.
VCC (V)(9)
5.0
5.0
5.0
TA = +25°C,
CL = 50pF
TA = −40°C to +85°C,
CL = 50pF
Typ
Guaranteed Minimum
0.8
2.5
3.5
0
0
1.0
2.0
7.0
8.0
Units
ns
ns
ns
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
Conditions
VCC = OPEN
VCC = 5.0V
Typ.
4.5
40.0
Units
pF
pF
©1988 Fairchild Semiconductor Corporation
74AC373, 74ACT373 Rev. 1.5.0
8
www.fairchildsemi.com
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