Datasheet

SN54LVTH573, SN74LVTH573
3.3-V ABT OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS687H − MAY 1997 − REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVTH573 SN74LVTH573
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↓ 0.7 0.6 0.7 0.6 ns
t
h
Hold time, data after LE↓ 1.5 1.7 1.5 1.7 ns
switching characteristics over recommended free-air temperature, C
L
= 50 pF (unless otherwise
noted) (see Figure 1)
SN54LVTH573 SN74LVTH573
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 4.5 4.8 1.5 2.9 3.9 4.5
ns
t
PLH
LE
Q
1 4.4 5.4 1.9 2.9 4.2 4.9
ns
t
PHL
LE Q
1.4 4.4 5.1 1.9 2.9 4.2 4.9
ns
t
PZH
OE
Q
1.4 5.2 6.2 1.5 3.2 5.1 5.9
ns
t
PZL
OE
Q
1.4 5.2 6.2 1.5 3.9 5.1 5.9
ns
t
PHZ
OE
Q
1.2 5.4 5.7 2 3.5 4.9 5.5
ns
t
PLZ
OE
Q
1 5.2 5.2 2 3.2 4.6 4.9
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.