DM74ALS251N Fairchild Semiconductor, DM74ALS251N Datasheet - Page 4

• Manufacturer Part Number: DM74ALS251N
• Description: IC DATA SELECTOR/MUX 1-8 16DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74ALSr
• Type: Data Selector/Multiplexerr

Specifications of DM74ALS251N

• Circuit: 1 x 8:1
• Independent Circuits: 1
• Current - Output High, Low: 2.6mA, 24mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PZH
PZL
PZH
PZL
PHZ
PLZ
PHZ
PLZ
Switching Characteristics
over recommended operating free air temperature range
Symbol
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Output Enable Time
to HIGH Level
Output Enable Time
to LOW Level
Output Enable Time
to HIGH Level
Output Enable Time
to LOW Level
Output Disable Time
from HIGH Level
Output Disable Time
from LOW Level
Output Disable Time
from HIGH Level
Output Disable Time
from LOW Level
Parameter
V
CC
Conditions
C
R
L
L
4.5V to 5.5V
50 pF
500
4
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Select
Select
Select
Select
From
Data
Data
Data
Data
To
W
W
W
W
Y
Y
Y
Y
Min
5
8
8
7
2
3
3
3
3
3
3
3
2
1
2
1
Max
18
24
24
23
10
15
15
15
15
15
15
15
10
10
10
10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns