Datasheet

SN54LVTH244A, SN74LVTH244A
3.3-V ABT OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
SN54LVTH244A SN74LVTH244A
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
A
Y
0.5 3.8 4.1 1.1 2.3 3.5 3.8
ns
t
PHL
A Y
0.5 3.8 3.9 1.3 2.1 3.3 3.6
ns
t
PZH
OE
Y
0.8 5 6 1.1 2.5 4.5 5.3
ns
t
PZL
OE
Y
0.8 5 5.4 1.4 2.7 4.4 4.9
ns
t
PHZ
OE
Y
1.3 5.5 5.8 1.9 2.8 4.4 4.5
ns
t
PLZ
OE
Y
1.2 4.7 4.8 1.8 2.9 4.4 4.4
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.