IDT74FCT163827A/C
3.3V CMOS 20-BIT BUFFER
INDUSTRIAL TEMPERATURE RANGE
SWITCHING CHARACTERISTICS OVER OPERATING RANGE(1)
Symbol Parameter
Condition(2)
FCT163827A
Min.(3)
Max.
FCT163827C
Min.(3)
Max.
Unit
tPLH
Propagation Delay
tPHL
xAx to xYx
tPZH
Output Enable Time
tPZL
xOEx to xYx
tPHZ
Output Disable Time
tPLZ
xOEx to xYx
tSK(o)
Output Skew(3)
CL = 50pF
1.5
8
RL = 500Ω
CL = 300pF(4)
1.5
15
RL = 500Ω
CL = 50pF
1.5
12
RL = 500Ω
CL = 300pF(4)
1.5
23
RL = 500Ω
CL = 5pF(4)
1.5
9
RL = 500Ω
CL = 50pF
1.5
10
RL = 500Ω
—
0.5
1.5
4.4
ns
1.5
10
1.5
7
ns
1.5
14
1.5
5.7
ns
1.5
6
—
0.5
ns
NOTES:
1. See test circuit 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. Propagation Delays and Enable/Disable times are with VCC = 3.3V ±0.3V, Normal Range. For VCC = 2.7V to 3.6V, Extended Range, all Propagation Delays and Enable/Disable
times should be degraded by 20%.
5