CY5474FCT377T Datasheet, PDF (4/7 Pages) Texas Instruments – 8-Bit Register

CY54/74FCT377T
Switching Characteristics Over the Operating Range^{[12, 13]}
Parameter
Description
t_PLH
Propagation Delay Clock to
t_PHL
Output
t_S
Set-Up Time HIGH or LOW
Data to CP
t_H
Hold Time HIGH or LOW
Data to CP
t_W
Set-Up Time HIGH or LOW
CE to CP
t_W
Set-Up Time HIGH or LOW
CE to CP
t_W
Clock Pulse Width^[15] HIGH or
LOW
FCT377T
Commercial
Min. Max.
2.0 13.0
2.0
1.5
3.5
1.5
6.0
FCT377AT
Military
Commercial
Min. Max. Min. Max.
2.0
8.3
2.0
7.2
2.0
2.0
1.5
1.5
3.5
3.5
1.5
1.5
7.0
6.0
Unit
ns
Fig.
No.^[14]
1, 5
ns
4
ns
4
ns
4
ns
4
ns
6
FCT377CT
Parameter
Description
Military
Min. Max.
Commercial
Min. Max.
Fig.
Unit No.^[14]
t_PLH
Propagation Delay Clock to Output
t_PHL
2.0
5.5
2.0
5.2
ns
1, 5
t_S
Set-Up Time, HIGH or LOW, Data to CP
2.0
2.0
ns
4
t_H
Hold Time, HIGH or LOW, Data to CP
1.5
1.5
ns
4
t_W
Set-Up Time, HIGH or LOW, CE to CP
3.5
3.5
ns
4
t_W
Set-Up Time HIGH or LOW, CE to CP
t_W
Clock Pulse Width^[15] HIGH or LOW
1.5
1.5
ns
4
7.0
6.0
ns
6
Notes:
12. AC Characteristics specified with C_L=50 pF as shown in Figure 1 of the “Parameter Measurement Information” in the General Information section.
13. Minimum limits are specified but not tested on Propagation Delays.
14. See “Parameter Measurement Information” in the General Information section.
15. With one data channel toggling, t_W(L)=t_W(H)=4.0 ns and t_r=t_f=1.0 ns.
Ordering Information—FCT377T
Speed
(ns)
Ordering Code
5.2 CY74FCT377CTQCT
CY74FCT377CTSOC/SOCT
5.5 CY54FCT377CTLMB
7.2 CY74FCT377ATQCT
CY74FCT377ATSOC/SOCT
8.3 CY54FCT377TLMB
13.0 CY74FCT377TQCT
Document #: 38-00279-B
Package
Name
Q5
S5
L61
Q5
S5
L61
Q5
Package Type
20-Lead (150-Mil) QSOP
20-Lead (300-Mil) Molded SOIC
20-Pin Square Leadless Chip Carrier
20-Lead (150-Mil) QSOP
20-Lead (300-Mil) Molded SOIC
20-Pin Square Leadless Chip Carrier
20-Lead (150-Mil) QSOP
Operating
Range
Commercial
Military
Commercial
Military
Commercial
4