Datasheet

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SCBS689H − MAY 1997 − REVISED OCTOBER 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVTH373 SN74LVTH373
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
t
w
Pulse duration, LE high 3 3 3 3 ns
t
su
Setup time, data before LE↓ 1.1 0.4 1.1 0.4 ns
t
h
Hold time, data after LE↓ 1.7 2 1.4 1.4 ns
switching characteristics over recommended free-air temperature, C
L
= 50 pF (unless otherwise
noted) (see Figure 1)
SN54LVTH373 SN74LVTH373
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX MIN TYP
†
MAX MIN MAX
t
PLH
D
Q
1.4 4.1 4.7 1.5 2.6 3.9 4.5
ns
t
PHL
D Q
1.4 4.1 4.7 1.5 2.6 3.9 4.5
ns
t
PLH
LE
Q
1.6 4.4 5.1 1.7 2.7 4.2 4.9
ns
t
PHL
LE Q
1.6 4.4 5.1 1.7 2.7 4.2 4.9
ns
t
PZH
OE
Q
1.2 5 6.1 1.3 3 4.8 5.9
ns
t
PZL
OE
Q
1.2 5 5.7 1.3 3 4.8 5.5
ns
t
PHZ
OE
Q
1.6 5.5 5.7 1.9 3 4.6 4.9
ns
t
PLZ
OE
Q
0.8 4.8 4.9 1.9 3 4.5 4.6
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.