參數(shù)資料
型號: CY54FCT244TDIP
廠商: Texas Instruments, Inc.
英文描述: 8-Bit Buffers/Line Drivers
中文描述: 8位緩沖器/線路驅(qū)動器
文件頁數(shù): 4/8頁
文件大?。?/td> 97K
代理商: CY54FCT244TDIP
CY54/74FCT240T
CY54/74FCT244T
4
Switching Characteristics
Over the Operating Range
Parameter
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Description
Propagation Delay
Data to Input
Output Enable Time
FCT240T
FCT240AT
Unit
ns
Fig.
No.
[13]
1, 2
Military
Min.
[12]
1.5
Commercial
Min.
[12]
1.5
Military
Min.
[12]
1.5
Commercial
Min.
[12]
1.5
Max.
9.0
Max.
8.0
Max.
5.1
Max.
4.8
1.5
10.5
1.5
10.0
1.5
6.5
1.5
6.2
ns
1, 7, 8
Output Disable Time
1.5
10.0
1.5
9.5
1.5
5.9
1.5
5.6
ns
1, 7, 8
Parameter
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Description
FCT240CT
Unit
ns
Fig.
No.
[13]
1, 2
Military
Min.
[12]
1.5
Commercial
Min.
[12]
1.5
Max.
4.7
Max.
4.3
Propagation Delay Data to Input
Output Enable Time
1.5
5.7
1.5
5.0
ns
1, 7, 8
Output Disable Time
1.5
4.6
1.5
4.5
ns
1, 7, 8
Parameter
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Description
Propagation Delay
Data to Input
Output Enable Time
FCT244T
FCT244AT
Unit
ns
Fig.
No.
[13]
1, 3
Military
Min.
[12]
1.5
Commercial
Min.
[12]
1.5
Military
Min.
[12]
1.5
Commercial
Min.
[12]
1.5
Max.
7.0
Max.
6.5
Max.
5.1
Max.
4.6
1.5
8.5
1.5
8.0
1.5
6.5
1.5
6.2
ns
1, 7, 8
Output Disable Time
1.5
7.5
1.5
7.0
1.5
5.9
1.5
5.6
ns
1, 7, 8
Parameter
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Notes:
12. Minimum limits are specified but not tested on Propagation Delays.
13. See “Parameter Measurement Information” in the General Information section.
Description
FCT244CT
FCT244DT
Commercial
Min.
[12]
1.5
Unit
ns
Fig.
No.
[13]
1, 3
Military
Min.
[12]
1.5
Commercial
Min.
[12]
1.5
Max.
4.6
Max.
4.1
Max.
3.6
Propagation Delay Data to Input
Output Enable Time
1.5
6.5
1.5
5.8
1.5
4.8
ns
1, 7, 8
Output Disable Time
1.5
5.7
1.5
5.2
1.5
4.0
ns
1, 7, 8
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