Datasheet



SDAS187AAPRIL 1982 − REVISED DECEMBER 1994
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251−1443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS00A SN74ALS00A
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP
MAX MIN TYP
MAX
UNIT
V
IK
V
CC
= 4.5 V, I
I
= −18 mA −1.2 −1.5 V
V
OH
V
CC
= 4.5 V to 5.5 V, I
OH
= −0.4 mA V
CC
−2 V
CC
−2 V
V
OL
V
CC
= 4.5 V
I
OL
= 4 mA 0.25 0.4 0.25 0.4
V
V
OL
V
CC
= 4.5 V
I
OL
= 8 mA 0.35 0.5
V
I
I
V
CC
= 5.5 V, V
I
= 7 V 0.1 0.1 mA
I
IH
V
CC
= 5.5 V, V
I
= 2.7 V 20 20 µA
I
IL
V
CC
= 5.5 V, V
I
= 0.4 V 0.1 0.1 mA
I
O
V
CC
= 5.5 V, V
O
= 2.25 V −20 −112 −30 −112 mA
I
CCH
V
CC
= 5.5 V, V
I
= 0 0.5 0.85 0.5 0.85 mA
I
CCL
V
CC
= 5.5 V, V
I
= 4.5 V 1.5 3 1.5 3 mA
All typical values are at V
CC
= 5 V, T
A
= 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, I
OS
.
switching characteristics (see Figure 1)
PARAMETER
FROM
TO
V
CC
= 4.5 V to 5.5 V,
C
L
= 50 pF,
R
L
= 500 ,
T
A
= MIN to MAX
§
UNIT
PARAMETER
SN54ALS00A SN74ALS00A
UNIT
MIN MAX MIN MAX
t
PLH
3 15 3 11
ns
t
PHL
2 9 2 8
ns
§
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.