IDT74FCT543 Integrated Device Technology, IDT74FCT543 Datasheet - Page 5

• Manufacturer Part Number: IDT74FCT543
• Description: Fast Cmos Octal Latched Transceiver
• Manufacturer: Integrated Device Technology

IDT54/74FCT543/A/C
FAST CMOS OCTAL LATCHED TRANSCEIVER
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
Symbol
t
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PZH
PZL
PHZ
PLZ
SU
H
W
A
Propagation Delay
LEBA
Output Enable Time
OEBA
CEBA
Output Disable Time
OEBA
CEBA
Set-up Time, HIGH or LOW
A
Hold Time, HIGH or LOW
A
LEBA
LOW
Transparent Mode
Propagation Delay
n
n
n
to B
or B
or B
Parameter
to A
or
or
or
or
or
n
n
n
or B
to
to
LEAB
CEAB
CEAB
OEAB
OEAB
n
,
LEBA
LEBA
LEAB
n
to A
Pulse Width
to A
to A
to A
to A
or
or
n
to B
n
n
n
n
LEAB
LEAB
or B
or B
or B
or B
n
n
n
n
n
Condition
C
R
L
L
= 50pF
= 500
(1)
Min.
2.5
2.5 12.5 2.5 14.0 2.5
2.0 12.0 2.0 14.0 2.0
2.0
3.0
2.0
5.0
IDT54/74FCT543
Com’l.
(2)
Max
8.5
9.0
7.17
—
—
—
.
Min.
2.5 10.0 2.5
2.0 13.0 2.0
3.0
2.0
5.0
(2)
Mil.
Max. Min.
—
—
—
MILITARY AND COMMERCIAL TEMPERATURE RANGES
2.0
2.0
5.0
IDT54/74FCT543A
Com’l.
(2)
Max. Min.
6.5
8.0
9.0
7.5
—
—
—
2.5
2.5
2.0 10.0 2.0
2.0
2.0
2.0
5.0
(2)
Mil.
Max. Min.
7.5
9.0
8.5
—
—
—
2.5
2.5
2.0
2.0
2.0
5.0
IDT54/74FCT543C
Com’l.
(2)
Max. Min.
5.3
7.0
8.0
6.5
—
—
—
2.5
2.5
2.0
2.0
2.0
2.0
5.0
(2)
Mil.
Max.
6.1
8.0
9.0
7.5
—
—
—
2513 tbl 07
Unit
ns
ns
ns
ns
ns
ns
ns
5