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SN74LS251D

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


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-SN74LS251D
  • Package: 16-SOIC (0.154, 3.90mm Width)
  • Datasheet: -
  • Stock: 481
  • Description: 16 Terminations4.75V~5.25V 16 Pin 74LS251 Signal switch74LS Series 1 Outputs1 Functions(Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Number of Pins 16
Weight 141.690917mg
Operating Temperature 0°C~70°C
Packaging Tube
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Type Multiplexer
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Power Dissipation 35mW
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Base Part Number 74LS251
Pin Count 16
Number of Outputs 1
Circuit 1 x 8:1
Supply Voltage-Max (Vsup) 5.25V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.75V
Load Capacitance 5pF
Power Dissipation 35mW
Number of Bits 8
Propagation Delay 28 ns
Family LS
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 2.6mA 8mA
Supply Type Single
Bandwidth 35MHz
Output Polarity COMPLEMENTARY
Prop. Delay@Nom-Sup 45 ns
Voltage Supply Source Single Supply
Independent Circuits 1
Height 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

SN74LS251D Overview


Due to the fact that it is provided in the 16-SOIC (0.154, 3.90mm Width), digital switch allows the board to be compacted.It is packaged in the way of Tube.In terms of mounting, digital switch ic uses the method of Surface Mount.The multiplexers uses an analog IC Multiplexer as the analog part of the circuit.In the case of 0°C~70°C, turn signal switch will not be affected by external factors.When operated with a 4.75V~5.25V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.Multiplexers of the 74LS series can be used in a wide range of applications.Among its basic configurations are 16 terminations.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.The multiplexer's system works with 5V voltage.This turn signal switch has a total of 16 component pins.It employs GULL WING as the point at which conductors come to an end.There is a type of supply of Single.This multiplexer ic is configured with 16 pins.The multiplexer ic is mounted in the direction of Surface Mount.The logic switch object belongs to the family of LS.As a result, signal multiplexer provides a total of 8 bits.In order to prevent unnecessary failures, it is recommended that the minimal supply voltage (Vsup) be kept at 4.75V.To avoid unnecessary failures, the maximum supply voltage (Vsup) should be kept at 5.25V.It is provided that 5V has a power supply in order to function normally.The turn signal switch has 1 outputs.A multiplexer such as this has 8 inputs available.

SN74LS251D Features


Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V

SN74LS251D Applications


There are a lot of Texas Instruments SN74LS251D Signal Switches / Multiplexers / Decoders applications.

  • Memory system of computers
  • CNC machines
  • Data communication
  • Data-routing applications
  • Telephone network
  • Speed synchronization of multiple motors in industries
  • Small scale TV wall
  • Speed control of medern motors
  • HDMI applications
  • Logic gates for other digital devices

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