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CY5474FCT841T Datasheet, PDF (5/8 Pages) Texas Instruments – 10-Bit Latch
CY54/74FCT841T
Switching Characteristics Over the Operating Range[12]
Parameter
Description
Test Load
tPLH
Propagation Delay
CL = 50 pF
tPHL
D1 to Y1 (L =HIGH) RL = 500Ω
Propagation Delay CL = 300 pF
D1 to Y1 (LE=HIGH) RL = 500Ω
tSU
Data to LE Set-Up
CL = 50 pF
Time
RL = 500Ω
tH
Data to LE Hold Time CL = 50 pF
RL = 500Ω
tPLH
Propagation Delay
CL = 50 pF
tPHL
LE to Y1
RL = 500Ω
Propagation Delay
LE to Y1 [12]
CL = 300 pF
RL = 500Ω
tW
LE Pulse Width (HIGH) CL = 50 pF
RL = 500Ω
tPZH
Output Enable Time CL = 50 pF
tPZL
OE to Y1
RL = 500Ω
Output Enable Time
OE to Y1[12]
CL = 300 pF
RL = 500Ω
tPHZ
tPLZ
Output Disable Time
OE to Y1[12]
CL = 5 pF
RL = 500Ω
Output Disable Time CL = 50 pF
OE to Y1
RL = 500Ω
FCT841AT
Military Commercial
Min. Max. Min. Max.
1.5 10.0 1.5 9.0
1.5 15.0 1.5 13.0
2.5
2.5
3.0
2.5
1.5 13.0 1.5 12.0
1.5 20.0 1.5 16.0
5.0
4.0
1.5 13.0 1.5 11.5
1.5 25.0 1.5 23.0
1.5 9.0 1.5 7.0
1.5 10.0 1.5 8.0
FCT841BT
Commercial
Min. Max.
1.5 6.5
1.5 13.0
2.5
2.5
1.5 8.0
1.5 15.5
4.0
1.5 8.0
1.5 14.0
1.5 6.0
1.5 7.0
FCT841CT
Commercial
Fig.
Min. Max. Unit No.[13]
1.5 5.5 ns 1, 3
1.5 13.0 ns 1, 3
2.5
ns 9
2.5
ns 9
1.5 6.4 ns 1, 3
1.5 15.0 ns 1, 3
4.0
ns 5
1.5 6.5 ns 1, 7, 8
1.5 12.0 ns 1, 7, 8
1.5 5.7 ns 1, 7, 8
1.5 6.0 ns 1, 7, 8
Ordering Information
Speed
(ns)
Ordering Code
Package
Name
Package Type
5.5 CY74FCT841CTQCT
Q13
24-Lead (150-Mil) QSOP
CY74FCT841CTSOC/SOCT
S13
24-Lead (300-Mil) Molded SOIC
6.5 CY74FCT841BTPC
P13/P13A 24-Lead (300-Mil) Molded DIP
9.0 CY74FCT841ATSOC/SOCT
S13
24-Lead (300-Mil) Molded SOIC
10.0 CY54FCT841ATDMB
D14
24-Lead (300-Mil) CerDIP
Notes:
12. Minimum limits are specified but not tested on Propagation Delays.
13. See “Parameter Measurement Information” in the General Information section.
Document #: 38-00273-B
Operating
Range
Commercial
Commercial
Commercial
Military
5