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DM74AS258M

P1-P3P4-P6
www.fairchildsemi.com 4
DM74AS257 • DM74AS258
DM74AS257 Switching Characteristics
over recommended operating free air temperature range
DM74AS258 Switching Characteristics
over recommended operating free air temperature range
Symbol Parameter From To Conditions Min Max Units
t
PLH
Propagation Delay Time, Data Any V
CC
= 4.5V to 5.5V,
15.5ns
LOW-to-HIGH Level Output Y C
L
= 50 pF,
t
PHL
Propagation Delay Time, R
L
= 500Ω
16ns
HIGH-to-LOW Level Output
t
PLH
Propagation Delay Time, Select Any
211ns
LOW-to-HIGH Level Output Y
t
PHL
Propagation Delay Time,
210ns
HIGH-to-LOW Level Output
t
PZH
Output Enable Time to OUTPUT Any
27.5ns
HIGH Level Control Y
t
PZL
Output Enable Time to
29.5ns
LOW Level
t
PHZ
Output Disable Time, OUTPUT Any
1.5 6.5 ns
from HIGH Level Control Y
t
PLZ
Output Disable Time,
27ns
from LOW Level
Symbol Parameter From To Conditions Min Max Units
t
PLH
Propagation Delay Time, Data Any V
CC
= 4.5V to 5.5V,
15ns
LOW-to-HIGH Level Output Y C
L
= 50 pF,
t
PHL
Propagation Delay Time, R
L
= 500Ω
14ns
HIGH-to-LOW Level Output
t
PLH
Propagation Delay Time, Select Any
29.5ns
LOW-to-HIGH Level Output Y
t
PHL
Propagation Delay Time,
210ns
HIGH-to-LOW Level Output
t
PZH
Output Enable Time to OUTPUT Any
28ns
HIGH Level Control Y
t
PZL
Output Enable Time to
210ns
LOW Level
t
PHZ
Output Disable Time, OUTPUT Any
1.5 6 ns
from HIGH Level Control Y
t
PLZ
Output Disable Time,
26.5ns
from LOW Level
5 www.fairchildsemi.com
DM74AS257 • DM74AS258
Physical Dimensions inches (millimeters) unless otherwise noted
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
Package Number M16A
www.fairchildsemi.com 6
DM74AS257 • DM74AS258 3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
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.
www.fairchildsemi.com
P1-P3P4-P6

DM74AS258M

Mfr. #:
Buy DM74AS258M
Manufacturer:
ON Semiconductor
Description:
IC DATA SELECTOR/MUX 2-1 16SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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