Datasheet
SDAS205A − APRIL 1982 − REVISED DECEMBER 1994
5
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
SN74AS151
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP
†
MAX
UNIT
V
IK
V
CC
= 4.5 V, I
I
= −18 mA −1.2 V
V
OH
V
CC
= 4.5 V to 5.5 V, I
OH
= −2 mA V
CC
−2
V
V
OH
V
CC
= 4.5 V, I
OH
= −15 mA 2.4 3.2
V
V
OL
V
CC
= 4.5 V, I
OL
= 48 mA 0.35 0.5 V
I
I
A, B, or C
V
CC
= 5.5 V,
V
I
= 7 V
0.2
mA
I
I
All others
V
CC
= 5.5 V, V
I
= 7 V
0.1
mA
I
IH
A, B, or C
V
CC
= 5.5 V,
V
I
= 2.7 V
40
A
I
IH
All others
V
CC
= 5.5 V, V
I
= 2.7 V
20
µA
I
IL
A, B, or C
V
CC
= 5.5 V,
V
I
= 0.4 V
−1
mA
I
IL
All others
V
CC
= 5.5 V, V
I
= 0.4 V
−0.5
mA
I
O
‡
V
CC
= 5.5 V, V
O
= 2.25 V −30 −112 mA
I
CC
V
CC
= 5.5 V 18.6 30 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
(INPUT)
TO
(OUTPUT)
V
CC
= 4.5 V to 5.5 V,
C
L
= 50 pF,
R
L
= 500 Ω,
T
A
= MIN to MAX
§
UNIT
PARAMETER
(INPUT)
(OUTPUT)
SN74AS151
UNIT
MIN MAX
t
PLH
A, B, or C
Y
4.5 14.5
ns
t
PHL
A, B, or C Y
4.5 15
ns
t
PLH
A, B, or C
W
4 12
ns
t
PHL
A, B, or C W
4 12
ns
t
PLH
Any D
Y
3 10.5
ns
t
PHL
Any D
Y
3 11
ns
t
PLH
Any D
W
2 6.5
ns
t
PHL
Any D
W
1 4.5
ns
t
PLH
G
Y
4.5 14
ns
t
PHL
G
Y
3 11
ns
t
PLH
G
W
1.5 6
ns
t
PHL
G
W
3 10
ns
§
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.