ꢀ
ꢁ
ꢂ
ꢃ
ꢄ
ꢅ
ꢀ
ꢆ
ꢂ
ꢇ
ꢄ
ꢈ
ꢉ
ꢀ
ꢁ
ꢂ
ꢀꢁꢇ ꢃ ꢄꢅ ꢀ ꢆꢂ ꢇ ꢄꢈ ꢉꢀ ꢁꢇ ꢃ ꢄꢅ ꢀꢆ ꢂ ꢊ ꢈ ꢉꢀꢁ ꢇ ꢃ ꢄꢀꢆ ꢂ ꢇ ꢈ ꢉ ꢀ ꢁ ꢇꢃꢄ ꢀ ꢆꢂ
ꢃ
ꢄ
ꢅ
ꢀ
ꢆ
ꢂ
ꢊ
ꢊ
ꢋ
ꢌ
ꢄ
ꢍ
ꢉ
ꢆ
ꢑ
ꢒ
ꢓꢑ
ꢔ
ꢉ
ꢍ
ꢄ
ꢕ
ꢄ
ꢉ
ꢀ
ꢐ
ꢅ
ꢐ
ꢖ
ꢕ
ꢒ
ꢎ
ꢀ
ꢗ
ꢘ
ꢌ
ꢅꢕ
ꢙ
ꢏ
ꢅ
ꢐ
ꢚ
ꢐ
ꢎ
ꢀ
SDAS081C − APRIL 1982 − REVISED DECEMBER 1994
switching characteristics (see Figure 1)
V
C
R
= 4.5 V to 5.5 V,
= 50 pF,
CC
L
L
= 500 Ω,
FROM
(INPUT)
TO
(OUTPUT)
†
PARAMETER
UNIT
T
A
= MIN to MAX
SN74AS157
MIN
1
MAX
6
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PLH
PHL
A or B
ns
ns
ns
Y
Y
Y
1
5.5
11
2
A/B
G
2
10
2
10.5
7.5
2
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
switching characteristics (see Figure 1)
V
C
R
= 4.5 V to 5.5 V,
= 50 pF,
CC
L
L
= 500 Ω,
= MIN to MAX
FROM
TO
(OUTPUT)
†
PARAMETER
(INPUT)
UNIT
T
A
SN74AS158
MIN
1
MAX
t
t
t
t
t
t
5
4.5
9.5
10.5
6.5
10
PLH
PHL
PLH
PHL
PLH
PHL
A or B
A/B
G
ns
ns
ns
Y
Y
Y
1
2
2
2
2
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
7
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