DM74LS244N Fairchild Semiconductor, DM74LS244N Datasheet - Page 3

• Manufacturer Part Number: DM74LS244N
• Description: IC BUFF/DVR/RCVR 3ST DUAL 20DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74LSr

Specifications of DM74LS244N

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 15mA, 24mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 74LS244; 74LS244N

t
t
t
t
t
t
t
t
t
t
PLH
PHL
PZL
PZH
PLZ
PHZ
PLH
PHL
PZL
PZH
Switching Characteristics
at V
Symbol
CC
5V, T
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Output Enable Time to
LOW Level
Output Enable Time to
HIGH Level
Output Disable Time
from LOW Level
Output Disable Time
from HIGH Level
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Output Enable Time to
LOW Level
Output Enable Time to
HIGH Level
A
25 C
Parameter
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
45 pF
667
45 pF
667
45 pF
667
45 pF
667
5 pF
667
5 pF
667
150 pF
667
150 pF
667
150 pF
667
150 pF
667
3
Conditions
Max
18
18
30
23
25
18
21
22
33
26
www.fairchildsemi.com
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns