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MC74AC253 Datasheet(Scheda tecnica) 5 Page - ON Semiconductor

Numero della parte MC74AC253
Dettagli  Dual 4−Input Multiplexer with 3−State Outputs
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Produttore  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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MC74AC253, MC74ACT253
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5
AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74AC
74AC
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = −40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
3.3
2.0
15.5
2.0
17.5
ns
3−6
Sn to Zn
5.0
2.0
11.0
1.5
12.5
tPHL
Propagation Delay
3.3
2.5
16.0
2.0
18.0
ns
3−6
Sn to Zn
5.0
2.0
11.5
1.5
13.0
tPLH
Propagation Delay
3.3
1.5
14.5
1.5
17.0
ns
3−5
In to Zn
5.0
1.5
10.0
1.5
11.5
tPHL
Propagation Delay
3.3
2.0
13.0
1.5
15.0
ns
3−5
In to Zn
5.0
1.5
9.5
1.5
11.0
tPZH
Output Enable Time
3.3
1.5
8.0
1.0
8.5
ns
3−7
5.0
1.5
6.0
1.0
6.5
tPZL
Output Enable Time
3.3
1.5
8.0
1.0
9.0
ns
3−8
5.0
1.5
6.0
1.0
7.0
tPHZ
Output Disable Time
3.3
2.0
9.5
1.5
10.0
ns
3−7
5.0
2.0
8.0
1.5
8.5
tPLZ
Output Disable Time
3.3
1.5
8.0
1.0
9.0
ns
3−8
5.0
1.5
7.0
1.0
7.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.




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