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SN74ALS857DWRE4

SN74ALS857DWRE4

SN74ALS857DWRE4

Texas Instruments

24 Terminations4.5V~5.5V 24 Pin 74ALS857 Signal switch74ALS Series 1 Outputs6 Functions

SOT-23

SN74ALS857DWRE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295, 7.50mm Width)
Number of Pins 24
Operating Temperature0°C~70°C
PackagingTape & Reel (TR)
Series 74ALS
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
Type Multiplexer
Packing Method TAPE AND REEL
Technology TTL
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 6
Supply Voltage 5V
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74ALS857
Pin Count24
Number of Outputs 1
Qualification StatusNot Qualified
Circuit 6 x 2:1
Supply Voltage-Max (Vsup) 5.5V
Power Supplies5V
Supply Voltage-Min (Vsup) 4.5V
Load Capacitance50pF
Propagation Delay25 ns
Family ALS
Output Characteristics 3-STATE
Current - Output High, Low 2.6mA 24mA
Supply Type Single
Output Polarity CONFIGURABLE
Power Supply Current-Max (ICC) 33mA
Number of Input Lines 2
Voltage Supply SourceSingle Supply
Independent Circuits 1
Width 7.5mm
RoHS StatusROHS3 Compliant
In-Stock:3200 items

SN74ALS857DWRE4 Product Details

SN74ALS857DWRE4 Overview


In order to conserve board space, digital switch is included in the 24-SOIC (0.295, 7.50mm Width).In this case, it is packaged as Tape & Reel (TR).The method digital switch ic adopts for mounting is Surface Mount.In the multiplexers, the analog IC is indicated by Multiplexer.By maintaining the operating temperature at 0°C~70°C, turn signal switch will not be affected by external factors.Designers have greater flexibility when digital controlled switch operates at a 4.5V~5.5V supply voltage.Multiplexers in the 74ALS series are suitable for a wide range of applications.The basic configuration of this system includes 24 terminations.The base part number is 74ALS857, so you can find its logic switch related parts using that number.In this case, 5V is the voltage supplied to the multiplexer's system.Currently, this turn signal switch has a total of 24 component pins.A conductor terminates at GULL WING.There is a type of supply Single that is employed in this case.Currently, it is configured with a 24 pin configuration.This unit is mounted in the way of Surface Mount.The ALS family includes the logic switch.It is recommended that the minimum supply voltage (Vsup) be kept at 4.5V so that unnecessary failures can be prevented.It is advisable to keep the maximum supply voltage (Vsup) at 5.5V so as to avoid some unnecessary failures.In order to maintain mux switch's normal operation, power is provided to 5V.There are 1 outputs designed to operate the turn signal switch.The switches package is packaged in a way which is consistent with TAPE AND REEL.The multiplexers have2 input lines on the board that accept voltage levels.

SN74ALS857DWRE4 Features


Supplied in the 24-SOIC (0.295, 7.50mm Width) package
Adopting a supply type of Single
Power supplies of 5V
2 input lines

SN74ALS857DWRE4 Applications


There are a lot of Texas Instruments SN74ALS857DWRE4 Signal Switches / Multiplexers / Decoders applications.

  • Enabling block of memory depending on address in memory chips
  • Logic gates for other digital devices
  • Memory chips
  • Medical industry
  • Logic circuits
  • Electronically controlled engine system
  • Used to connect a single source to multiple destinations
  • War field flying robot with a night vision flying camera
  • Data distribution
  • Code conversion

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