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SN74LS251N
SN74LS251N
Multiplexers SN74LS251N
onsemi
SN74LS251N
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Standard and Specialty Logic
Multiplexers
SN74LS251N.pdf
Specification
Product AttributeAttribute Value
HTS8542330001
PPAPNo
SVHCYes
EU RoHSNot Compliant
MountingThrough Hole
PolarityInverting/Non-Inverting
ECCN (US)EAR99
PackagingBox
Pin Count16
AutomotiveNo
Lead ShapeThrough Hole
Output Type3-State
PCB changed16
Part StatusObsolete
Logic FamilyLS
Configuration1 x 8:1
Package Width7.11(Max)
Logic FunctionMultiplexer
Package Height4.95(Max)
Package Length19.69(Max)
Supplier PackagePDIP
Input Signal TypeSingle-Ended
Power Supply TypeSingle
Output Signal TypeDifferential
Process TechnologyBipolar
Parity Invert InputNo
Standard Package NameDIP
SVHC Exceeds ThresholdYes
Number of Inputs per Chip8
Number of Outputs per Chip1
Number of Elements per Chip1
Maximum Operating Temperature (°C)70
Minimum Operating Temperature (°C)0
Number of Input Enables per Element0
Absolute Propagation Delay Time (ns)55
Maximum Operating Supply Voltage (V)5.25
Minimum Operating Supply Voltage (V)4.75
Number of Output Enables per Element1
Typical Operating Supply Voltage (V)5
Maximum Low Level Output Current (mA)24
Propagation Delay Test Condition (pF)15
Maximum High Level Output Current (mA)-2.6
Number of Selection Inputs per Element3
Maximum Propagation Delay Time @ Maximum CL (ns)28@5V
Description
Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin PDIP Box
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