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DM74LS240N

P1-P3P4-P6P7-P7
www.fairchildsemi.com 4
DM74LS240 • DM74LS241
Switching Characteristics
at V
CC
= 5V and T
A
= 25°C
Symbol Parameter Conditions Max Units
t
PLH
Propagation Delay Time C
L
= 45 pF DM74LS240 14
ns
LOW-to-HIGH Level Output R
L
= 667Ω DM74LS241 18
t
PHL
Propagation Delay Time C
L
= 45 pF DM74LS240 18
ns
HIGH-to-LOW Level Output R
L
= 667Ω DM74LS241 18
t
PZL
Output Enable Time C
L
= 45 pF DM74LS240 30
ns
to LOW Level R
L
= 667Ω DM74LS241 30
t
PZH
Output Enable Time C
L
= 45 pF DM74LS240 23
ns
to HIGH Level R
L
= 667Ω DM74LS241 23
t
PLZ
Output Disable Time C
L
= 5 pF DM74LS240 25
ns
from LOW Level R
L
= 667Ω DM74LS241 25
t
PHZ
Output Disable Time C
L
= 5 pF DM74LS240 18
ns
from HIGH Level R
L
= 667Ω DM74LS241 18
t
PLH
Propagation Delay Time C
L
= 150 pF DM74LS240 18
ns
LOW-to-HIGH Level Output R
L
= 667Ω DM74LS241 21
t
PHL
Propagation Delay Time C
L
= 150 pF DM74LS240 22
ns
HIGH-to-LOW Level Output R
L
= 667Ω DM74LS241 22
t
PZL
Output Enable Time C
L
= 150 pF DM74LS240 33
ns
to LOW Level R
L
= 667Ω DM74LS241 33
t
PZH
Output Enable Time C
L
= 150 pF DM74LS240 26
ns
to HIGH Level R
L
= 667Ω DM74LS241 26
5 www.fairchildsemi.com
DM74LS240 • DM74LS241
Physical Dimensions inches (millimeters) unless otherwise noted
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
Package Number M20B
www.fairchildsemi.com 6
DM74LS240 • DM74LS241
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package Description M20D
P1-P3P4-P6P7-P7

DM74LS240N

Mfr. #:
Buy DM74LS240N
Manufacturer:
ON Semiconductor / Fairchild
Description:
Buffers & Line Drivers Oct 3-STATE Bf/Ln Dr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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