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IDT74FCT240ASO Fiches technique(PDF) 6 Page - Integrated Device Technology

No de pièce IDT74FCT240ASO
Description  FAST CMOS OCTAL BUFFER/LINE DRIVER
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  IDT [Integrated Device Technology]
Site Internet  http://www.idt.com
Logo IDT - Integrated Device Technology

IDT74FCT240ASO Fiches technique(HTML) 6 Page - Integrated Device Technology

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IDT54/74FCT240/241/244/540/541/A/C
FAST CMOS OCTAL BUFFER/LINE DRIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
7.8
6
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT240
(1,2)
2606 tbl 07
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT241 AND FCT244(1,2)
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT241 AND FCT244
(1,2)
54/74FCT241/244
54/74FCT241A/244A
54/74FCT241C/244C
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
Unit
tPLH
tPHL
Propagation Delay
DN to ON
CL = 50pF
RL = 500
Ω
1.5
6.5
1.5
7.0
1.5
4.8
1.5
5.1
1.5
4.1
1.5
4.6
ns
tPZH
tPZL
Output Enable Time
1.5
8.0
1.5
8.5
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.5
ns
tPHZ
tPLZ
Output Disable Time
1.5
7.0
1.5
7.5
1.5
5.6
1.5
5.9
1.5
5.2
1.5
5.7
ns
2606 tbl 08
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT540 AND FCT541
(1,2)
NOTES:
2606 tbl 09
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
54/74FCT240
54/74FCT240A
54/74FCT240C
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
Min. Max. Unit
tPLH
tPHL
Propagation Delay
DN to
ON
CL = 50pF
RL = 500
Ω
1.5
8.0
1.5
9.0
1.5
4.8
1.5
5.1
1.5
4.3
1.5
4.7
ns
tPZH
tPZL
Output Enable Time
1.5
10.0
1.5
10.5
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.5
ns
tPHZ
tPLZ
Output Disable Time
1.5
9.5
1.5
10.0
1.5
5.6
1.5
5.9
1.5
5.2
1.5
5.7
ns
54/74FCT540/541
54/74FCT540A/541A
54/74FCT540C/541C
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
Min. Max. Unit
tPLH
tPHL
Propagation Delay
DN to
ON
IDT54/74FCT540
CL = 50pF
RL = 500
Ω
1.5
8.5
1.5
9.5
1.5
4.8
1.5
5.1
1.5
4.3
1.5
4.7
ns
tPLH
tPHL
Propagation Delay
DN to ON
IDT54/74FCT541
1.5
8.0
1.5
9.0
1.5
4.8
1.5
5.1
1.5
4.1
1.5
4.6
ns
tPZH
tPZL
Output Enable Time
1.5
10.0
1.5
10.5
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.5
ns
tPHZ
tPLZ
Output Disable Time
1.5
9.5
1.5
10.0
1.5
5.6
1.5
5.9
1.5
5.2
1.5
5.7
ns



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