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CD74AC251 Datasheet(PDF) 5 Page - Texas Instruments

Part No. CD74AC251
Description  8-Input Multiplexer, Three-State
Download  14 Pages
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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CD74AC251 Datasheet(HTML) 5 Page - Texas Instruments

 
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5
ACT Input Load Table
INPUT
UNIT LOAD
S0, S1, S3
1
OE
1
I0 - I7
1
NOTE: Unit load is
∆ICC limit specified in DC Electrical Specifications
Table, e.g., 2.4mA max at 25oC.
Switching Specifications Input tr, tf = 3ns, CL = 50pF (Worst Case)
PARAMETER
SYMBOL
VCC (V)
-40oC TO 85oC
-55oC TO 125oC
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
AC TYPES
Propagation Delay,
Data to Y Output
tPLH, tPHL
1.5
-
-
153
-
-
169
ns
3.3
(Note 9)
4.9
-
17.2
4.7
-
18.9
ns
5
(Note 10)
3.5
-
12.3
3.4
-
13.5
ns
Propagation Delay,
Data to Y Output
tPLH, tPHL
1.5
-
-
169
-
-
186
ns
3.3
5.4
-
19
5.2
-
20.9
ns
5
3.8
-
13.5
3.7
-
14.9
ns
Propagation Delay,
Select to Y Output
tPLH, tPHL
1.5
-
-
207
-
-
228
ns
3.3
6.6
-
23.2
6.4
-
25.5
ns
5
4.7
-
16.5
4.6
-
18.2
ns
Propagation Delay,
Select to Y Output
tPLH, tPHL
1.5
-
-
223
-
-
245
ns
3.3
7.1
-
24.9
6.9
-
27.4
ns
5
5.1
-
17.8
4.9
-
19.6
ns
Propagation Delay,
Output Enable and Output
Disable to Output
tPZH, tPZL,
tPHZ, tPLZ
1.5
-
-
155
-
-
169
ns
3.3
5.2
-
18.7
5.1
-
20.3
ns
5
3.5
-
12.3
3.4
-
13.5
ns
Three-State Output
Capacitance
CO
-
-
-15-
-15
pF
Input Capacitance
CI
-
-
-10-
-10
pF
Power Dissipation Capacitance
CPD
(Note 11)
-
-
120
-
-
120
-
pF
ACT TYPES
Propagation Delay,
Data to Y Output
tPLH, tPHL
5
(Note 10)
3.5
-
12.3
3.4
-
13.5
ns
Propagation Delay,
Data to Y Output
tPLH, tPHL
5
3.8
-
13.5
3.7
-
14.9
ns
Propagation Delay,
Select to Y Output
tPLH, tPHL
5
4.7
-
16.5
4.6
-
18.2
ns
Propagation Delay,
Select to Y Output
tPLH, tPHL
5
5.1
-
17.8
4.9
-
19.6
ns
Propagation Delay,
Output Enable and Output
Disable to Output
tPZH, tPZL,
tPHZ, tPLZ
5
3.5
-
12.3
3.4
-
13.5
ns
CD74AC251, CD74ACT251


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