SN54ALS151, SN74ALS151, SN74AS151
1 OF 8 DATA SELECTORS/MULTIPLEXERS
SDAS205A − APRIL 1982 − REVISED DECEMBER 1994
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VIK
VOH
VOL
A, B, or C
II
IIH
IIL
All others
A, B, or C
All others
A, B, or C
All others
VCC = 5.5 V,
VI = 0.4 V
VCC = 5.5 V,
VI = 2.7 V
VCC = 5.5 V,
VI = 7 V
TEST CONDITIONS
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
II = − 18 mA
IOH = − 2 mA
IOH = − 15 mA
IOL = 48 mA
SN74AS151
MIN TYP†
MAX
−1.2
VCC − 2
2.4
3.2
0.35
0.5
0.2
0.1
40
20
−1
−0.5
mA
mA
µA
A
UNIT
V
V
V
IO‡
VCC = 5.5 V,
VO = 2.25 V
−30
−112
mA
ICC
VCC = 5.5 V
18.6
30
mA
† All typical values are at VCC = 5 V, TA = 25°C.
‡ The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
switching characteristics (see Figure 1)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500
Ω
,
TA = MIN to MAX§
SN74AS151
MIN
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
4.5
A, B, or C
A, B, or C
Any D
Any D
G
G
Y
W
Y
W
Y
W
4.5
4
4
3
3
2
1
4.5
3
1.5
3
MAX
14.5
15
12
12
10.5
11
6.5
4.5
14
11
6
10
ns
ns
ns
ns
ns
ns
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
UNIT
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
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5
TI [ TEXAS INSTRUMENTS ]
