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74HCT257DB,118

16 Terminations4.5V~5.5V 16 Pin 74HCT257 Signal switch74HCT Series 4 Functions


  • Manufacturer: Nexperia USA Inc.
  • Origchip NO: 554-74HCT257DB,118
  • Package: 16-SSOP (0.209, 5.30mm Width)
  • Datasheet: PDF
  • Stock: 920
  • Description: 16 Terminations4.5V~5.5V 16 Pin 74HCT257 Signal switch74HCT Series 4 Functions(Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SSOP (0.209, 5.30mm Width)
Number of Pins 16
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
Published 2013
Series 74HCT
JESD-609 Code e4
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Type Multiplexer
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number 74HCT257
Pin Count 16
Operating Supply Voltage 5V
Circuit 4 x 2:1
Power Dissipation 500mW
Propagation Delay 30 ns
Family HCT
Logic Function Multiplexer, Mux
Output Characteristics 3-STATE
Current - Output High, Low 6mA 6mA
Supply Type Single
Output Polarity TRUE
Number of Input Lines 8
Voltage Supply Source Single Supply
Independent Circuits 1
Number of Output Lines 4
Height Seated (Max) 2mm
Length 6.2mm
Width 5.3mm
Radiation Hardening No
RoHS Status RoHS Compliant

74HCT257DB,118 Overview


In order to conserve board space, digital switch is included in the 16-SSOP (0.209, 5.30mm Width).In this case, it is packaged as Tape & Reel (TR).The method digital switch ic adopts for mounting is Surface Mount.the multiplexers uses IC Multiplexer as the analog IC.By maintaining the operating temperature at -40°C~125°C, turn signal switch will not be affected by external factors.Design engineers have more flexibility when digital controlled switch operates at 4.5V~5.5V voltage.Multiplexers from the 74HCT series can be used in a wide range of applications.It is designed with 16 terminations as part of its basic configuration.Its logic switch base part number is 74HCT257 which can also be used to find its logic switch related parts.The multiplexer's system is powered by 5V voltage.This turn signal switch has 16 component pins.Using the point GULL WING as an end point of conductors, it is used to determine the terminus of a conductor.There is a type of supply Single that is employed in this case.There are 16 pins on it.This unit is mounted in the way of Surface Mount.The logic switch is a member of the family of HCT.If the supply voltage is 5V, reliable performance of the multiplexers can be achieved.For the purpose of accepting voltage levels, the multiplexers have 8 input lines.Signal source consists of 4 output lines.

74HCT257DB,118 Features


Supplied in the 16-SSOP (0.209, 5.30mm Width) package
Adopting a supply type of Single
Operating with the supply voltage of 5V
8 input lines
4 output lines

74HCT257DB,118 Applications


There are a lot of Nexperia USA Inc. 74HCT257DB,118 Signal Switches / Multiplexers / Decoders applications.

  • HDMI applications
  • Medium scale TV wall
  • Audio transmission
  • Automatic health monitoring systems
  • Night vision cameras
  • Automatic Monitoring systems
  • A robotic vehicle with the metal detector
  • Electronic circuits
  • Enabling block of memory depending on address in memory chips
  • Frequency multiplexing system