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CD74AC257E

16 Terminations1.5V~5.5V 16 Pin 74AC257 Signal switch74AC Series 1 Outputs4 Functions


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-CD74AC257E
  • Package: 16-DIP (0.300, 7.62mm)
  • Datasheet: PDF
  • Stock: 948
  • Description: 16 Terminations1.5V~5.5V 16 Pin 74AC257 Signal switch74AC Series 1 Outputs4 Functions(Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Weight 951.693491mg
Operating Temperature -55°C~125°C
Packaging Tube
Series 74AC
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Type Multiplexer
Technology CMOS
Voltage - Supply 1.5V~5.5V
Terminal Position DUAL
Number of Functions 4
Supply Voltage 3.3V
Base Part Number 74AC257
Pin Count 16
Number of Outputs 1
Circuit 4 x 2:1
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3.3/5V
Number of Channels 4
Load Capacitance 50pF
Number of Bits 2
Propagation Delay 9.3 ns
Family AC
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 24mA 24mA
Supply Type Single
Bandwidth 100MHz
Output Polarity TRUE
Voltage Supply Source Single Supply
Independent Circuits 1
Height 5.08mm
Length 19.3mm
Width 6.35mm
Thickness 3.9mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

CD74AC257E Overview


Due to the fact that it is provided in the 16-DIP (0.300, 7.62mm), digital switch allows the board to be compacted.As a result, it is packaged in the way of Tube.Digital switch ic adheres to a mounting method of Through Hole.In the multiplexers, the analog IC is indicated by Multiplexer.By keeping the operating temperature at -55°C~125°C, turn signal switch will not be affected by external factors.When digital controlled switch operates at 1.5V~5.5V, designers are provided with a greater degree of flexibility.Multiplexers in the 74AC series are suitable for a wide range of applications.As part of its basic configuration, 16 terminations are designed as a part of it.The base part number is 74AC257, which is also useful when looking up signal switch's related components.For multiplexer's system, a voltage of 3.3V is supplied.Signal switch has 16 component pins.In this case, the supply type is Single.This multiplexer ic is configured with 16 pins.The mount is in Through Hole.The logic switch is a member of the AC family.Signal multiplexer contains 2 bits.The maximal supply voltage (Vsup) should be kept at 5.5V to avoid some unnecessary failures.A power supply is provided for mux switch's normal operation of 3.3/5V.The turn signal switch operates with 1 outputs.In this multiplexer, there is a total of 8 inputs.This turn signal switch's circuit is based on a circuit with 4 channels.

CD74AC257E Features


Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 3.3/5V

CD74AC257E Applications


There are a lot of Texas Instruments CD74AC257E Signal Switches / Multiplexers / Decoders applications.

  • Steel plants
  • Enabling different functions units in microprocessor instruction decoding
  • Enabling block of memory depending on address in memory chips
  • Signal router
  • Arithmetic Logic Units
  • Small scale TV wall
  • Enabling different rows of memory depending on address in memory chips
  • Robotic vehicles
  • Speed synchronization of multiple motors in industries
  • Home automation system

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