Datasheet

SN54ABT373, SN74ABT373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS155D – JANUARY 1991 – REVISED MAY 1997
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)
SN54ABT373
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
T
A
= 25°C
MIN MAX
UNIT
MIN TYP MAX
t
PLH
D
Q
1.9 3.9 5.4 1.3 6.8
ns
t
PHL
D
Q
2.2 4.2 5.7 2 7
ns
t
PLH
LE
Q
2.2 4.6 6.1 1.8 7.7
ns
t
PHL
LE
Q
3.2 5.2 6.7 2.5 7.7
ns
t
PZH
OE
Q
1.2 3.2 5.5 1 6.2
ns
t
PZL
OE
Q
2 4.7 6.2 1.5 7.2
ns
t
PHZ
OE
Q
2.5 4.9 6.4 2.4 8
ns
t
PLZ
OE
Q
2 4.5 6 2 7
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN74ABT373
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
T
A
= 25°C
MIN MAX
UNIT
MIN TYP MAX
t
PLH
D
Q
1.9 3.9 5.4 1.9 5.9
ns
t
PHL
D
Q
2.2 4.2 5.7 2.2 6.2
ns
t
PLH
LE
Q
2.2 4.6 6.1 2.2 6.6
ns
t
PHL
LE
Q
3.2 5.2 6.7 3.2 7.2
ns
t
PZH
OE
Q
1.2 3.2 4.7 1.2 5.2
ns
t
PZL
OE
Q
2.7 4.7 6.2 2.7 6.7
ns
t
PHZ
OE
Q
2.5 4.9 6.4 2.5 6.9
ns
t
PLZ
OE
Q
2 4.5 6 2 6.5
ns