Datasheet

SN54ABT373, SN74ABT373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS155D – JANUARY 1991 – REVISED MAY 1997
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN54ABT373
V
CC
= 5 V,
T
A
= 25°C
MIN MAX
UNIT
MIN MAX
t
w
Pulse duration, LE high 3.3 3.3 ns
t
su
Setu
p
time data before LE↓
High 2.2 2.5
ns
t
su
Setup
time
,
data
before
LE↓
Low 2.2 2.5
ns
t
h
Hold time, data after LE↓ High or low 2.2 2.5 ns
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN74ABT373
V
CC
= 5 V,
T
A
= 25°C
MIN MAX
UNIT
MIN MAX
t
w
Pulse duration, LE high 3.3 3.3 ns
t
Setup time data before LE↓
High 1.9 1.9
ns
t
su
S
e
t
up
ti
me,
d
a
t
a
b
e
f
ore
LE↓
Low 1.5 1.5
ns
t
h
Hold time, data after LE↓ High or low 1 1 ns