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IDT74FCT640CSOB 数据表(PDF) 5 Page - Integrated Device Technology

部件名 IDT74FCT640CSOB
功能描述  FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS
PDF  7 Pages
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制造商  IDT [Integrated Device Technology]
网页  http://www.idt.com
标志 IDT - Integrated Device Technology

IDT74FCT640CSOB 数据表(HTML) 5 Page - Integrated Device Technology

  IDT74FCT640CSOB Datasheet HTML 1Page - Integrated Device Technology IDT74FCT640CSOB Datasheet HTML 2Page - Integrated Device Technology IDT74FCT640CSOB Datasheet HTML 3Page - Integrated Device Technology IDT74FCT640CSOB Datasheet HTML 4Page - Integrated Device Technology IDT74FCT640CSOB Datasheet HTML 5Page - Integrated Device Technology IDT74FCT640CSOB Datasheet HTML 6Page - Integrated Device Technology IDT74FCT640CSOB Datasheet HTML 7Page - Integrated Device Technology  
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7.9
5
IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C
FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
tPLH
Propagation Delay
CL = 50 pF
1.5
7.0
1.5
7.5
1.5
4.6
1.5
4.9
1.5
4.1
1.5
4.5
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
Output Enable Time
1.5
9.5
1.5
10.0
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.2
ns
tPZL
OE to A or B
tPHZ
Output Disable Time
1.5
7.5
1.5
10.0
1.5
5.0
1.5
6.0
1.5
4.8
1.5
5.2
ns
tPLZ
OE to A or B
tPZH
Output EnableTime
1.5
9.5
1.5
10.0
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.2
ns
tPZL
T/
R to A or B(3)
tPHZ
Output Disable Time
1.5
7.5
1.5
10.0
1.5
5.0
1.5
6.0
1.5
4.8
1.5
5.2
ns
tPLZ
T/
R to A or B(3)
2534 tbl 07
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT245/A/C
54/74FCT245
54/74FCT245A
54/74FCT245C
Com’l.
Mil.
Com’l.
Mil.
Com’l.
Mil.
Symbol
Parameter
Condition
(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
tPLH
Propagation Delay
CL = 50 pF
2.0
7.0
2.0
8.0
1.5
5.0
1.5
5.3
1.5
4.4
1.5
4.7
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
Output Enable Time
2.0
13.0
2.0
16.0
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.2
ns
tPZL
OE to A or B
tPHZ
Output Disable Time
2.0
10.0
2.0
12.0
1.5
5.0
1.5
6.0
1.5
4.8
1.5
5.2
ns
tPLZ
OE to A or B
tPZH
Output Enable Time
2.0
13.0
2.0
16.0
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.2
ns
tPZL
T/
R to A or B(3)
tPHZ
Output Disable Time
2.0
10.0
2.0
12.0
1.5
5.0
1.5
6.0
1.5
4.8
1.5
5.2
ns
tPLZ
T/
R to A or B(3)
2534 tbl 08
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT640/A/C
54/74FCT640
54/74FCT640A
54/74FCT640C
Com’l.
Mil.
Com’l.
Mil.
Com’l.
Mil.
Symbol
Parameter
Condition
(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT645/A/C
54/74FCT645
54/74FCT645A
54/74FCT645C
Com’l.
Mil.
Com’l.
Mil.
Com’l.
Mil.
Symbol
Parameter
Condition
(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
tPLH
Propagation Delay
CL = 50 pF
1.5
9.5
1.5
11.0
1.5
4.6
1.5
4.9
1.5
4.1
1.5
4.5
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
Output Enable Time
1.5
11.0
1.5
12.0
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.2
ns
tPZL
OE to A or B
tPHZ
Output Disable Time
1.5
12.0
1.5
13.0
1.5
5.0
1.5
6.0
1.5
4.8
1.5
5.2
ns
tPLZ
OE to A or B
tPZH
Output Enable Time
1.5
11.0
1.5
12.0
1.5
6.2
1.5
6.5
1.5
5.8
1.5
6.2
ns
tPZL
T/
R to A or B(3)
tPHZ
Output Disable Time
1.5
12.0
1.5
13.0
1.5
5.0
1.5
6.0
1.5
4.8
1.5
5.2
ns
tPLZ
T/
R to A or B(3)
NOTES:
2534 tbl 09
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.



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