參數(shù)資料
型號: 74FCT162952BTPVCT
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 16-Bit Registered Transceivers
中文描述: 16位注冊收發(fā)器
文件頁數(shù): 5/8頁
文件大小: 68K
代理商: 74FCT162952BTPVCT
CY74FCT16952T
CY74FCT162952T
CY74FCT162H952T
5
Switching Characteristics
Over the Operating Range
[17]
CY74FCT16952AT
CY74FCT162952AT
CY74FCT162H952AT
Min.
2.0
CY74FCT162952BT
Min.
2.0
Parameter
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SU
Description
Max.
10.0
Max.
7.5
Unit
ns
Fig. No.
[18]
1, 5
Propagation Delay
CLKAB, CLKBA to B, A
Output Enable Time
OEBA, OEAB to A, B
Output Disable Time
OEBA, OEAB to A, B
Set-Up Time, HIGH or LOW
A, B to CLKAB, CLKBA
Hold Time, HIGH or LOW
A, B to CLKAB, CLKBA
Set-Up Time, HIGH or LOW
CEAB, CEBA to CLKAB, CLKBA
Hold Time, HIGH or LOW
CEAB, CEBA to CLKAB, CLKBA
Pulse Width HIGH or LOW
CLKAB or CLKBA
[19]
Output Skew
[20]
1.5
10.5
1.5
8.0
ns
1, 7, 8
1.5
10.0
1.5
7.5
ns
1, 7, 8
2.5
2.5
ns
4
t
H
2.0
1.5
ns
4
t
SU
3.0
3.0
ns
4
t
H
2.0
2.0
ns
4
t
W
3.0
3.0
ns
5
t
SK(O)
0.5
0.5
ns
CY74FCT16952CT
CY74FCT162H952CT
Min.
2.0
CY74FCT16952ET
CY74FCT162952ET
CY74FCT162H952ET
Min.
1.5
Parameter
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SU
Description
Max.
6.3
Max.
3.7
Unit
ns
Fig. No.
[18]
1, 5
Propagation Delay
CLKAB, CLKBA to B, A
Output Enable Time
OEBA, OEAB to A, B
Output Disable Time
OEBA, OEAB to A, B
Set-Up Time, HIGH or LOW
A, B to CLKAB, CLKBA
Hold Time, HIGH or LOW
A, B to CLKAB, CLKBA
Set-Up Time, HIGH or LOW
CEAB, CEBA to CLKAB, CLKBA
Hold Time, HIGH or LOW
CEAB, CEBA to CLKAB, CLKBA
Pulse Width HIGH or LOW
CLKAB or CLKBA
[19]
Output Skew
[20]
1.5
7.0
1.5
4.4
ns
1, 7, 8
1.5
6.5
1.5
3.6
ns
1, 7, 8
2.5
1.5
ns
4
t
H
1.5
0
ns
4
t
SU
3.0
2.0
ns
4
t
H
2.0
0
ns
4
t
W
3.0
3.0
ns
5
t
SK(O)
Notes:
17. Minimum limits are specified but not tested on Propagation Delays.
18. See “Parameter Measurement Information” in the General Information section.
19. This parameter is specified but not tested.
20. Skew between any two outputs of the same package switching in the same direction. This parameter is ensured by design.
0.5
0.5
ns
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