Datasheet




SDAS081C − APRIL 1982 − REVISED DECEMBER 1994
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
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)
SN74AS157
UNIT
MIN MAX
t
PLH
A or B
Y
1 6
ns
t
PHL
A or B
Y
1 5.5
ns
t
PLH
A/B
Y
2 11
ns
t
PHL
A/B Y
2 10
ns
t
PLH
G
Y
2 10.5
ns
t
PHL
G
Y
2 7.5
ns
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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)
SN74AS158
UNIT
MIN MAX
t
PLH
A or B
Y
1 5
ns
t
PHL
A or B
Y
1 4.5
ns
t
PLH
A/B
Y
2 9.5
ns
t
PHL
A/B Y
2 10.5
ns
t
PLH
G
Y
2 6.5
ns
t
PHL
G
Y
2 10
ns
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.