7028L20PFI Datasheet, PDF (5/7 Pages) Integrated Device Technology – FAST CMOS OCTAL D FLIP-FLOP WITH MASTER RESET

IDT54/74FCT273T/AT/CT
FAST CMOS OCTAL D FLIP-FLOP WITH MASTER RESET
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL
Symbol
tPLH
tPHL
tPLH
tPHL
tSU
tH
tW
tW
tREM
Parameter
Propagation Delay
CP to Ox
Propagation Delay
MR to Ox
Set-up Time HIGH or LOW
Dx to CP
Hold Time HIGH or LOW
Dx to CP
CP Pulse Width HIGH or LOW
MR Pulse Width LOW
Recovery Time MR to CP
Condition⁽¹⁾
CL = 50pF
RL = 500Ω
74FCT273AT
Min.⁽²⁾
Max.
2
7.2
2
7.2
2
—
1.5
—
6
—
6
—
2
—
74FCT273CT
Min.⁽²⁾
Max. Unit
2
5.8
ns
2
6.1
ns
2
—
ns
1.5
—
ns
6
—
ns
6
—
ns
2
—
ns
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY
Symbol
tPLH
tPHL
tPLH
tPHL
tSU
tH
tW
tW
tREM
Parameter
Propagation Delay
CP to Ox
Propagation Delay
MR to Ox
Set-up Time HIGH or LOW
Dx to CP
Hold Time HIGH or LOW
Dx to CP
CP Pulse Width HIGH or LOW
MR Pulse Width LOW
Recovery Time MR to CP
Condition⁽¹⁾
CL = 50pF
RL = 500Ω
54FCT273T
Min.⁽²⁾
Max.
2
15
2
15
3.5
—
2
—
7
—
7
—
5
—
54FCT273AT
Min.⁽²⁾
Max.
2
8.3
2
8.3
2
—
1.5
—
6
—
6
—
2.5
—
54FCT273CT
Min.⁽²⁾
Max. Unit
2
6.5
ns
2
6.8
ns
2
—
ns
1.5
—
ns
6
—
ns
6
—
ns
2.5
—
ns
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
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