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SN74F157AN3 Folha de dados(PDF) 3 Page - Texas Instruments

Nome de Peças SN74F157AN3
Descrição Electrónicos  QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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SN74F157AN3 Folha de dados(HTML) 3 Page - Texas Instruments

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SN54F157A, SN74F157A
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SDFS053A – MARCH 1987 – REVISED OCTOBER 1993
2–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F157A
SN74F157A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
– 1.2
V
VOH
VCC = 4.5 V,
IOH = – 1 mA
2.5
3.4
2.5
3.4
V
VOH
VCC = 4.75 V,
IOH = – 1 mA
2.7
V
VOL
VCC = 4.5 V,
IOL = 20 mA
0.3
0.5
0.3
0.5
V
II
VCC = 5.5 V,
VI = 7 V
0.1
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
20
µA
IIL
VCC = 5.5 V,
VI = 0.5 V
– 0.6
– 0.6
mA
IOS‡
VCC = 5.5 V,
VO = 0
–60
–150
–60
–150
mA
ICC
VCC = 5.5 V,
VI = 4.5 V
15
23
15.5
23
mA
† All typical values are at VCC = 5 V, TA = 25°C.
‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 Ω,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 Ω,
TA = MIN to MAX§
UNIT
()
()
′F157A
SN54F157A
SN74F157A
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
A /B
Y
3.2
6.6
10
3.2
12
3.2
11
ns
tPHL
A/B
Y
2.2
4.6
7
2.2
9
2.2
8
ns
tPLH
G
Y
4.2
6.6
9.5
4.2
13
4.2
11
ns
tPHL
G
Y
1.7
4.1
6.5
1.7
7.5
1.7
7
ns
tPLH
AorB
Y
1.7
4.1
6
1.7
7.5
1.7
6.5
ns
tPHL
A or B
Y
1.7
3.6
5.5
1
7.5
1.2
7
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.


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