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54FCT245TD Datasheet(PDF) 5 Page - Integrated Device Technology

No. de Pieza. 54FCT245TD
Descripción  FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVER
Descarga  7 Pages
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Fabricante  IDT [Integrated Device Technology]
Página de inicio  http://www.idt.com
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54FCT245TD Datasheet(HTML) 5 Page - Integrated Device Technology

   
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MILITARYANDINDUSTRIALTEMPERATURERANGES
IDT54/74FCT245T/AT/CT
FASTCMOSOCTALBIDIRECTIONALTRANSCEIVER
5
74FCT245AT
74FCT245CT
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
4.6
1.5
4.1
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
OutputEnableTime
1.5
6.2
1.5
5.8
ns
tPZL
OE to A or B
tPHZ
OutputDisableTime
1.5
5
1.5
4.8
ns
tPLZ
OE to A or B
tPZH
OutputEnableTime
1.5
6.2
1.5
5.8
ns
tPZL
T/R to A or B(3)
tPHZ
OutputDisableTime
1.5
5
1.5
4.8
ns
tPLZ
T/R to A or B(3)
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not tested.
54FCT245T
54FCT245AT
54FCT245CT
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
7.5
1.5
4.9
1.5
4.5
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
OutputEnableTime
1.5
10
1.5
6.5
1.5
6.2
ns
tPZL
OE to A or B
tPHZ
OutputDisableTime
1.5
10
1.5
6
1.5
5.2
ns
tPLZ
OE to A or B
tPZH
OutputEnableTime
1.5
10
1.5
6.5
1.5
6.2
ns
tPZL
T/R to A or B(3)
tPHZ
OutputDisableTime
1.5
10
1.5
6
1.5
5.2
ns
tPLZ
T/R to A or B(3)
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY


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