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74AC11257PWRE4

74AC11257PWRE4

74AC11257PWRE4

Texas Instruments

20 Terminations3V~5.5V 20 Pin 74AC11257 Signal switch74AC Series 1 Outputs4 Functions

SOT-23

74AC11257PWRE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
Series 74AC
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Multiplexer
Packing Method TAPE AND REEL
Technology CMOS
Voltage - Supply 3V~5.5V
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 4
Supply Voltage 5V
Terminal Pitch0.65mm
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74AC11257
Pin Count20
Number of Outputs 1
Qualification StatusNot Qualified
Circuit 4 x 2:1
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3.3/5V
Supply Voltage-Min (Vsup) 3V
Load Capacitance50pF
Number of Bits 4
Propagation Delay6.5 ns
Family AC
Output Characteristics 3-STATE
Current - Output High, Low 24mA 24mA
Supply Type Dual
Output Polarity TRUE
Number of Input Lines 2
Voltage Supply SourceDual Supply
Independent Circuits 1
Length 6.5mm
RoHS StatusNon-RoHS Compliant
In-Stock:2260 items

74AC11257PWRE4 Product Details

74AC11257PWRE4 Overview


The reason it is provided is that the board space can be saved by placing digital switch in the 20-TSSOP (0.173, 4.40mm Width).The package is in the form of Tape & Reel (TR).Digital switch ic adheres to a mounting method of Surface Mount.The analog IC in the multiplexers is identified as Multiplexer.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.Design engineers have more flexibility when digital controlled switch operates at 3V~5.5V voltage.In addition to being a member of the 74AC series, these multiplexers have a wide range of applications.It is designed with 20 terminations as part of its basic configuration.You can also find related parts by using its logic switch base part number of 74AC11257.In this case, 5V is the voltage supplied to the multiplexer's system.A component pin count of 20 is found on this turn signal switch.It is the end of conductors that is represented by GULL WING.In this case, Dual is employed as the supply type.A total of 20 pins are configured on this board.The mounting point is Surface Mount.The logic switch is a member of the AC family.In the signal multiplexer, there are 4 bits available.It is recommended that the minimum supply voltage (Vsup) be kept at 3V so that unnecessary failures can be prevented.To avoid some unnecessary failures, the maximum supply voltage (Vsup) should be kept at 5.5V.Normally, 3.3/5V is powered by a battery.The turn signal switch operates with 1 outputs.The switches package is packaged in accordance with TAPE AND REEL.It is possible to accept voltage levels through 2 input lines of multiplexers.

74AC11257PWRE4 Features


Supplied in the 20-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Dual
Power supplies of 3.3/5V
2 input lines

74AC11257PWRE4 Applications


There are a lot of Texas Instruments 74AC11257PWRE4 Signal Switches / Multiplexers / Decoders applications.

  • Data-routing applications
  • Solenoid cooling fan
  • Medium scale TV wall
  • Make full adder
  • Paper plants
  • Code conversion
  • To select different task for memory in microprocessor memory systems
  • LVDS
  • CNC machines
  • Home automation system

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