Datasheet

SN54LVTH240, SN74LVTH240
3.3-V ABT OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS679K − DECEMBER 1996 − REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN54LVTH240 SN74LVTH240
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
0.9 4.3 5.1 1.1 2.2 3.8 4.6
ns
t
PHL
A Y
1.2 4.7 4.9 1.3 2.6 4 4.2
ns
t
PZH
OE
Y
1 5.7 6.7 1.1 2.6 4.6 5.6
ns
t
PZL
OE
Y
1.2 5.5 6.2 1.4 2.7 4.4 5
ns
t
PHZ
OE
Y
1 5.1 5.2 2 2.9 4.4 4.6
ns
t
PLZ
OE
Y
1.1 5.4 5.4 1.8 3 4.3 4.3
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.