IDT54/74FCT164245T
FAST CMOS 16-BIT BIDIRECTIONAL 3.3V-TO-5V TRANSLATOR
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
Symbol
Parameter
Condition(1)
tPLH
Propagation Delay
tPHL
A to B
CL = 50pF
RL = 500Ω
tPLH
Propagation Delay
tPHL
B to A
tPZH
Output Enable Time
tPZL
xOE to B
tPHZ
Output Disable Time
tPLZ
xOE to B
tPZH
Output Enable Time
tPZL
xOE to A
tPHZ
Output Disable Time
tPLZ
xOE to A
tPZH
Output Enable Time
tPZL
xDIR to B(3)
tPHZ
Output Disable Time
tPLZ
xDIR to B(3)
tPZH
Output Enable Time
tPZL
xDIR to A(3)
tPHZ
Output Disable Time
tPLZ
xDIR to A(3)
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not tested.
Com'l.
Min.(2)
Max.
1.5
5.0
1.5
5.0
1.5
6.5
1.5
6.0
1.5
6.5
1.5
6.0
1.5
6.5
1.5
6.0
1.5
6.5
1.5
6.0
Mil.
Min.(2)
Max.
—
—
Unit
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
2555 tbl 08
8.16
7