
CY54/74FCT273T
4
Document #: 38-00380-A
Switching Characteristics
Over the Operating Range
[12]
Parameter
t
PLH
t
PHL
t
PLH
t
PHL
t
S
t
H
t
W
t
W
t
REC
Description
FCT273T
Commercial
Min.
2.0
FCT273AT
Unit
ns
Fig. No.
[13]
1, 5
Military
Min.
2.0
Commercial
Min.
2.0
Max.
13.0
Max.
8.3
Max.
7.2
Propagation Delay Clock to Output
Propagation Delay MR to Output
2.0
13.0
2.0
8.3
2.0
7.2
ns
1, 6
Set-Up Time HIGH or LOW D to Clock
Hold Time HIGH or LOW D to Clock
Clock Pulse Width HIGH or LOW
MR Pulse Width LOW
Recovery Time MR to Clock
2.0
1.5
6.0
6.0
2.0
2.0
1.5
6.0
6.0
2.5
2.0
1.5
6.0
6.0
2.0
ns
ns
ns
ns
ns
4
4
5
6
6
Parameter
t
PLH
t
PHL
t
PLH
t
PHL
t
S
t
H
t
W
t
W
t
REC
Description
FCT273CT
Commercial
Min.
2.0
Unit
ns
Fig. No.
[13]
1, 5
Max.
5.8
Propagation Delay Clock to Output
Propagation Delay MR to Output
2.0
6.1
ns
1, 6
Set-Up Time HIGH or LOW D to Clock
Hold Time HIGH or LOW D to Clock
Clock Pulse Width HIGH or LOW
MR Pulse Width LOW
Recovery Time MR to Clock
2.0
1.5
6.0
6.0
2.0
ns
ns
ns
ns
ns
4
4
5
6
6
Ordering Information
Speed
(ns)
5.8
Ordering Code
Package
Name
Q5
S5
Q5
S5
L61
D6
Q5
S5
Package Type
Operating
Range
Commercial
CY74FCT273CTQCT
CY74FCT273CTSOC/SOCT
CY74FCT273ATQCT
CY74FCT273ATSOC/SOCT
CY54FCT273ATLMB
CY54FCT273ATDMB
CY74FCT273TQCT
CY74FCT273TSOC/SOCT
20-Lead (150-Mil) QSOP
20-Lead (300-Mil) Molded SOIC
20-Lead (150-Mil) QSOP
20-Lead (300-Mil) Molded SOIC
20-Square Leadless Chip Carrier
20-Lead (300-Mil) CerDIP
20-Lead (150-Mil) QSOP
20-Lead (300-Mil) Molded SOIC
7.2
Commercial
8.3
Military
13.0
Commercial
Notes:
12. Minimum limits are specified but not tested on Propagation Delays.
13. See “Parameter Measurement Information” in the General Information section.