74ACT373 데이터 시트보기 (PDF) - Fairchild Semiconductor
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74ACT373 Datasheet PDF : 14 Pages
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AC Electrical Characteristics for AC
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
VCC (V)(6)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
TA = +25°C,
CL = 50pF
Min. Typ. Max.
1.5 10.0 13.5
1.5 7.0 9.5
1.5 9.5 13.0
1.5 7.0 9.5
1.5 10.0 13.5
1.5 7.5 9.5
1.5 9.5 12.5
1.5 7.0 9.5
1.5 9.0 11.5
1.5 7.0 8.5
1.5 8.5 11.5
1.5 6.5 8.5
1.5 10.0 12.5
1.5 8.0 11.0
1.5 8.0 11.5
1.5 6.5 8.5
TA = −40°C to +85°C,
CL = 50pF
Min.
Max. Units
1.5
15.0
ns
1.5
10.5
1.5
14.5
ns
1.5
10.5
1.5
15.0
ns
1.5
10.5
1.5
14.0
ns
1.5
10.5
1.0
13.0
ns
1.0
9.5
1.0
13.0
ns
1.0
9.5
1.0
14.5
ns
1.0
12.5
1.0
12.5
ns
1.0
10.0
Note:
6. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
AC Operating Requirements for AC
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
VCC (V)(7)
3.3
5.0
3.3
5.0
3.3
5.0
TA = +25°C, TA = −40°C to +85°C,
CL = 50pF
CL = 50pF
Typ
Guaranteed Minimum Units
3.5
5.5
6.0
ns
2.0
4.0
4.5
−3.0
1.0
1.0
ns
−1.5
1.0
1.0
4.0
5.5
6.0
ns
2.0
4.0
4.5
Note:
7. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
©1988 Fairchild Semiconductor Corporation
74AC373, 74ACT373 Rev. 1.5.0
7
www.fairchildsemi.com
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