Datasheet

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SCBS683H − MARCH 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)
SN54LVTH374 SN74LVTH374
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
f
clock
Clock frequency 150 150 150 150 MHz
t
w
Pulse duration, CLK high or low 3.3 3.3 3.3 3.3 ns
t
su
Setup time, data before CLK↑ 1.6 2 1.5 2 ns
t
h
Hold time, data after CLK↑ 0.8 0.5 0.8 0 ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN54LVTH374 SN74LVTH374
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
f
max
150 150 150 150 MHz
t
PLH
CLK
Q
1 5.1 5.6 1.8 2.9 4.5 5
ns
t
PHL
CLK Q
1.5 5.1 5.2 1.8 2.9 4.2 4.3
ns
t
PZH
OE
Q
0.8 5.6 6.6 1.3 2.8 4.7 5.6
ns
t
PZL
OE
Q
1.2 5.4 6.2 1.6 3 4.7 5.2
ns
t
PHZ
OE
Q
1.5 5.6 5.7 1.9 3 4.6 4.9
ns
t
PLZ
OE
Q
0.8 5.2 5.3 2 3.1 4.5 4.6
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.