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SN74LS251N

16 Terminations4.75V~5.25V 16 Pin 74LS251 Signal switch74LS Series 1 Outputs1 Functions


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-SN74LS251N
  • Package: 16-DIP (0.300, 7.62mm)
  • Datasheet: -
  • Stock: 261
  • Description: 16 Terminations4.75V~5.25V 16 Pin 74LS251 Signal switch74LS Series 1 Outputs1 Functions(Kg)

Details

Tags

Parameters
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Weight 951.693491mg
Operating Temperature 0°C~70°C
Packaging Tube
Series 74LS
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Type Multiplexer
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Base Part Number 74LS251
Pin Count 16
Number of Outputs 1
Operating Supply Voltage 5V
Circuit 1 x 8:1
Polarity Non-Inverting
Power Supplies 5V
Number of Circuits 1
Load Capacitance 5pF
Nominal Supply Current 6.1mA
Power Dissipation 35mW
Number of Bits 8
Propagation Delay 28 ns
Quiescent Current 7.1mA
Family LS
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 2.6mA 8mA
Supply Type Single
Bandwidth 35MHz
Prop. Delay@Nom-Sup 45 ns
Voltage Supply Source Single Supply
Height 5.08mm
Length 19.3mm
Width 6.35mm
Thickness 3.9mm

SN74LS251N Overview


Due to the lack of space on the board, digital switch is provided in the 16-DIP (0.300, 7.62mm).Tube represents its packaging.The mounting method digital switch ic uses is Through Hole.The multiplexers uses an analog IC Multiplexer as the analog part of the circuit.As long as the operating temperature is 0°C~70°C, turn signal switch will not be influenced by external factors.Design engineers have more flexibility when digital controlled switch operates at 4.75V~5.25V voltage.Multiplexers from the 74LS series can be used in a wide range of applications.There is a design for terminating 16 as part of its basic configuration.There is a base part number of 74LS251 which can also be used in order to locate the logic switch that are related to this item.In this case, 5V is the voltage supplied to the multiplexer's system.This turn signal switch has 16 component pins.Single is used as its supply type.This multiplexer ic is configured with 16 pins.The mounting point is Through Hole.The logic switch object belongs to the family of LS.There are 8 bits signal multiplexer provides.A power supply is provided for mux switch's normal operation of 5V.The turn signal switch contains 1 outputs designed to operate.There are no external influences on this multiplexer ic, so it consumes 7.1mA current.Reliable performance of the multiplexers can be achieved when a supply voltage of 5V is provided.This multiplexer has a total of 8 inputs.1 circuits are formed for the normal operation of the digitalswitch.

SN74LS251N Features


Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V

SN74LS251N Applications


There are a lot of Texas Instruments SN74LS251N Signal Switches / Multiplexers / Decoders applications.

  • Robotic vehicles
  • Make half adder
  • To select different task for memory in microprocessor memory systems
  • CPU memory location identification
  • RF-based home automation system
  • Microprocessor memory systems
  • Small scale TV wall
  • Seven segment displays
  • Paper plants
  • LVDS

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