IDT74FCT162501T Integrated Device Technology, IDT74FCT162501T Datasheet - Page 5

• Manufacturer Part Number: IDT74FCT162501T
• Description: 18-bit Registered Transciever
• 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.
Symbol
IDT74FCT162501AT/CT
FAST CMOS 18-BIT REGISTERED TRANSCEIVER
t
f
t
t
t
t
t
t
t
t
t
t
SK(o)
MAX
PLH
PHL
PLH
PHL
PLH
PHL
PZH
PZL
PHZ
PLZ
t
t
SU
SU
t
t
t
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 LOW
Clock HIGH
(4)
Condition
R
C
L
L
= 500Ω
= 50pF
(1)
5
Min.
1.5
1.5
1.5
1.5
1.5
1.5
1.5
—
—
3
0
3
3
3
74FCT162501AT
(2)
Max.
150
5.1
5.6
5.6
5.6
0.5
—
—
—
—
—
—
—
6
INDUSTRIAL TEMPERATURE RANGE
Min.
1.5
1.5
1.5
1.5
1.5
2.4
1.5
0.5
—
—
0
2
3
3
74FCT162501CT
(2)
Max.
150
4.3
4.4
4.4
4.8
5.2
0.5
—
—
—
—
—
—
—
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns