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74AC11257N

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-74AC11257N
  • Package: 20-DIP (0.300, 7.62mm)
  • Datasheet: PDF
  • Stock: 522
  • Description: 20 Terminations3V~5.5V 20 Pin 74AC11257 Signal switch74AC Series 1 Outputs4 Functions(Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Weight 1.1991g
Operating Temperature -40°C~85°C
Packaging Tube
Series 74AC
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Termination Through Hole
Type Multiplexer
Additional Feature CENTER VCC/GND PINS
Technology CMOS
Voltage - Supply 3V~5.5V
Number of Functions 4
Supply Voltage 5V
Base Part Number 74AC11257
Pin Count 20
Number of Outputs 1
Operating Supply Voltage 5V
Circuit 4 x 2:1
Supply Voltage-Min (Vsup) 3V
Number of Channels 4
Load Capacitance 50pF
Number of Bits 2
Propagation Delay 6.5 ns
Family AC
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 24mA 24mA
Supply Type Dual
Bandwidth 100MHz
Output Polarity TRUE
Voltage Supply Source Dual Supply
Independent Circuits 1
Height 5.08mm
Length 24.33mm
Width 6.35mm
Thickness 4.57mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

74AC11257N Overview


This is a relatively small item of digital switch that is included in the 20-DIP (0.300, 7.62mm) in order to save space on the board.As a result, it is packaged in a way that is referred to as Tube.Digital switch ic uses a Through Hole mounting method.the multiplexers uses IC Multiplexer as the analog IC.If the operating temperature is maintained at -40°C~85°C, turn signal switch will not be susceptible to external factors.When operated with a 3V~5.5V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.These multiplexers are members of the 74AC series, which provide extensive application potential.It is designed with 20 terminations as part of its basic configuration.There is a base part number of 74AC11257 which can also be used in order to locate the logic switch that are related to this item.For multiplexer's system, a voltage of 5V is supplied.This turn signal switch consists of 20 component pins.There is a supply type of Dual employed as part of this supply.This multiplexer ic is configured with 20 pins.Through Hole is the way it is mounted.The logic switch is a member of the AC family.The multiplexer ic provides 2 bits.To avoid unnecessary failures, keep the supply voltage at 3V (Vsup).The turn signal switch contains 1 outputs designed to operate.If the supply voltage is set to 5V, reliable performance of the multiplexers can be achieved.This multiplexer provides 8 inputs.This turn signal switch's circuit is based on a circuit with 4 channels.Additionally, it improves the characteristics of CENTER VCC/GND PINS.

74AC11257N Features


Supplied in the 20-DIP (0.300, 7.62mm) package
Adopting a supply type of Dual
Operating with the supply voltage of 5V
CENTER VCC/GND PINS

74AC11257N Applications


There are a lot of Texas Instruments 74AC11257N Signal Switches / Multiplexers / Decoders applications.

  • Microprocessor input/output systems
  • Code conversion
  • A robotic vehicle with the metal detector
  • Microprocessor memory systems
  • Medium scale TV wall
  • High-performance memory-decoding applications
  • Electronic circuits
  • Microprocessor instruction decoding
  • Electronically controlled engine system
  • Data demultiplexing
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