Datasheet

SN54ABTR2245, SN74ABTR2245
OCTAL TRANSCEIVERS AND LINE/MEMORY DRIVERS
WITH 3-STATE OUTPUTS
SCBS680A – MARCH 1997 – REVISED MAY 1997
6
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
SN54ABTR2245 SN74ABTR2245
UNIT
(INPUT)
(OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
t
PLH
AorB
BorA
1 2.5 3.4 1 4 1 3.8
ns
t
PHL
A
or
B
B
or
A
1 3.2 4.2 1 4.6 1 4.5
ns
t
PZH
OE
AorB
1.5 3.6 4.9 1.5 6.3 1.5 6.1
ns
t
PZL
OE
A
or
B
1.5 3.9 5.3 1.5 6.6 1.5 6.3
ns
t
PHZ
OE
AorB
1.5 3.6 4.7 1.5 5.5 1.5 5.3
ns
t
PLZ
OE
A
or
B
1.5 3.3 4.4 1.5 4.9 1.5 4.8
ns
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