DM74LS259N

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DM74LS259
Switching Characteristics
at V
CC
= 5V and T
A
= 25°C
Symbol Parameter
From (Input) C
L
= 50 pF
UnitsTo (Output) R
L
= 2 k
Min Max
t
PLH
Propagation Delay Time
Enable to Output 38 ns
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
Enable to Output 32 ns
HIGH-to-LOW Level Output
t
PLH
Propagation Delay Time
Data to Output 35 ns
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
Data to Output 30 ns
HIGH-to-LOW Level Output
t
PLH
Propagation Delay Time
Select to Output 41 ns
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
Select to Output 38 ns
HIGH-to-LOW Level Output
t
PHL
Propagation Delay Time
Clear to Output 36 ns
HIGH-to-LOW Level Output
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DM74LS259
Physical Dimensions inches (millimeters) unless otherwise noted
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
Package Number M16A
16-Lead Small Outline Intergrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
Package Number M16B
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DM74LS259 8-Bit Addressable Latches
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Package Number N16E
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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DM74LS259N

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Latches 8-Bit Serial Latches
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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