CY74FCT16500T
CY74FCT162500T
Switching Characteristics Over the Operating Range[15]
CY74FCT16500CT/
CY74FCT162500AT CY74FCT162500CT
Fig.
Parameter
Description
Min.
Max.
150
5.1
Min.
Max.
150
4.6
Unit
MHz
ns
No.[16]
fMAX
CLKAB or CLKBA frequency
tPLH
tPHL
Propagation Delay
A to B or B to A
1.5
1.5
1.5
1.5
1.5
3.0
0
1.5
1.5
1.5
1.5
1.5
3.0
0
1, 3
1, 5
1, 5
1, 7, 8
1, 7, 8
9
tPLH
tPHL
Propagation Delay
LEBA to A, LEAB to B
5.6
5.6
6.0
5.6
5.3
5.3
5.4
5.2
ns
ns
ns
ns
ns
ns
tPLH
tPHL
Propagation Delay
CLKBA to A, CLKAB to B
tPZH
tPZL
Output Enable Time
OEBA to A, OEAB to B
tPHZ
tPLZ
Output Disable Time
OEBA to A, OEAB to B
tSU
Set-Up Time, HIGH or LOW
A to CLKAB, B to CLKBA
tH
Hold Time, HIGH or LOW
A to CLKAB, B to CLKBA
9
tSU
Set-Up Time, HIGH or LOW
A to LEAB, B to LEBA
Clock HIGH
Clock LOW
3.0
1.5
1.5
3.0
1.5
1.5
ns
ns
ns
4
4
4
tH
Hold Time, HIGH or LOW
A to LEAB, B to LEBA
tW
LEAB or LEBA Pulse Width HIGH
3.0
3.0
2.5
3.0
ns
ns
ns
5
5
tW
CLKAB or CLKBA Pulse Width HIGH or LOW
Output Skew[17]
tSK(O)
0.5
0.5
Ordering Information CY74FCT16500T
Speed
Package
Name
Operating
Range
(ns)
Ordering Code
CY74FCT16500CTPACT
CY74FCT16500CTPVC/PVCT
Package Type
4.6
Z56
O56
56-Lead (240-Mil) TSSOP
56-Lead (300-Mil) SSOP
Industrial
Ordering Information CY74FCT162500T
Speed
(ns)
Package
Operating
Range
Ordering Code
CY74FCT162500CTPVC
74FCT162500CTPVCT
CT74FCT162500ATPVC
74FCT162500ATPVCT
Name
O56
O56
O56
O56
Package Type
4.6
56-Lead (300-Mil) SSOP
56-Lead (300-Mil) SSOP
56-Lead (300-Mil) SSOP
56-Lead (300-Mil) SSOP
Industrial
5.1
Industrial
Notes:
15. Minimum limits are specified but not tested on Propagation Delays.
16. See “Parameter Measurement Information” in the General Information section.
17. Skew between any two outputs of the same package switching in the same direction. This parameter is ensured by design.
4