Datasheet

SN54ABTH245, SN74ABTH245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS663D – APRIL 1996 – REVISED SEPTEMBER 1999
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
T
A
= 25°C
SN54ABTH245 SN74ABTH245
UNIT
(INPUT)
(OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
t
PLH
AorB
BorA
1 2 3.2 0.8 3.8 1 3.6
ns
t
PHL
A
or
B
B
or
A
1 2.6 3.5 0.8 4.2 1 3.9
ns
t
PZH
OE
AorB
2 3.5 4.5 1.2 6.2 2 5.6
ns
t
PZL
OE
A
or
B
1.9 4 5.3 1.3 7 1.9 6.2
ns
t
PHZ
OE
AorB
2.2 4.4 5.4 2.2 6.1 2.2 5.9
ns
t
PLZ
OE
A
or
B
1.5 3 4 1 4.9 1.5 4.5
ns
t
sk(o)
0.5 0.5 ns