IDT74FCT162500T Integrated Device Technology, IDT74FCT162500T Datasheet - Page 5

• Manufacturer Part Number: IDT74FCT162500T
• Description: 18-bit Registered Transceiver
• Manufacturer: Integrated Device Technology

SWITCHING CHARACTERISTICS OVER OPERATING RANGE
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
4. This parameter is guaranteed but not tested.
IDT74FCT162500AT/CT
FAST CMOS 18-BIT REGISTERED TRANSCEIVER
Symbol
t
f
t
t
t
t
t
t
t
t
t
t
SK(o)
MAX
PLH
PHL
PLH
PHL
PLH
PHL
PZH
PHZ
t
t
PZL
PLZ
t
t
SU
t
SU
t
W
W
H
H
CLKAB or CLKBA frequency
Propagation Delay
Ax to Bx or Bx to Ax
Propagation Delay
LEBA to Ax, LEAB to Bx
Propagation Delay
CLKBA to Ax, CLKAB to Bx
Output Enable Time
OEBA to Ax, OEAB to Bx
Output Disable Time
OEBA to Ax, OEAB to Bx
Set-up Time, HIGH or LOW
Ax to CLKAB, Bx to CLKBA
Hold Time, HIGH or LOW
Ax to CLKAB, Bx to CLKBA
Set-up Time HIGH or LOW
Ax to LEAB, Bx to LEBA
Hold Time, HIGH or LOW
Ax to LEAB, Bx to LEBA
LEAB or LEBA Pulse Width HIGH
CLKAB or CLKBA Pulse Width HIGH or LOW
Output Skew
Parameter
(3)
(4)
(4)
Clock HIGH
Clock LOW
(4)
Condition
R
C
L
L
= 500Ω
= 50pF
5
(1)
Min.
1.5
1.5
1.5
1.5
1.5
1.5
1.5
—
—
74FCT162500AT
3
0
3
3
3
(2)
Max.
150
5.1
5.6
5.6
5.6
0.5
—
—
—
—
—
—
—
6
INDUSTRIAL TEMPERATURE RANGE
Min.
74FCT162500CT
1.5
1.5
1.5
1.5
1.5
2.4
1.5
0.5
—
—
0
2
3
3
(2)
Max.
150
3.8
4.2
4.4
4.8
4.4
0.5
—
—
—
—
—
—
—
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns