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  • CD74HCT257MG4

CD74HCT257MG4

16 Terminations16 Pin Signal switch4 FunctionsMin 4.5V VMax 5.5V V


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-CD74HCT257MG4
  • Package: SOIC
  • Datasheet: PDF
  • Stock: 919
  • Description: 16 Terminations16 Pin Signal switch4 FunctionsMin 4.5V VMax 5.5V V(Kg)

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Details

Tags

Parameters
Contact Plating Gold
Mount Surface Mount
Package / Case SOIC
Number of Pins 16
Weight 141.690917mg
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 1
Number of Terminations 16
Max Operating Temperature 125°C
Min Operating Temperature -55°C
Packing Method TUBE
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Pin Count 16
Power Supplies 5V
Temperature Grade MILITARY
Number of Channels 4
Max Supply Voltage 5.5V
Min Supply Voltage 4.5V
Load Capacitance 50pF
Propagation Delay 33 ns
Family HCT
Logic Function Multiplexer
Number of Inputs 8
Output Characteristics 3-STATE
Supply Type Single
Bandwidth 28MHz
Output Polarity TRUE
Max I(ol) 0.006 A
Prop. Delay@Nom-Sup 50 ns
High Level Output Current 6mA
Low Level Output Current 6mA
Number of Input Lines 2
Number of Output Lines 1
Height 1.58mm
Length 9.9mm
Width 3.91mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free

CD74HCT257MG4 Overview


This is a relatively small item of digital switch that is included in the SOIC in order to save space on the board.As parts of its basic configuration, 16 terminations are desgined.For multiplexer's system, a voltage of 5V is supplied.This turn signal switch contains 16 component pins.Conductors terminate at GULL WING in this design.As a type of supply, Single is employed.Currently, it is configured with a 16 pin configuration.The mount is in Surface Mount.Among the family of HCT the logic switch is a member.During mux switch's normal operation, 5V is provided with a power supply.A multiplexer such as this has 8 inputs available.In accordance with TUBE, switches can be packaged.It is possible to accept voltage levels through 2 input lines of multiplexers.Signal source consists of 1 output lines.The turn signal switch's circuit consists of 4 transmission channels.125°C is an acceptable maximum temperature for this signal switch.Maintaining a minimum operating temperature of the multiplexer of -55°C is recommended.Device specifications specify 5.5V as the maximum supply voltage for the signal switches.In compliance with the applicable device specification, the digital swith operates at a minimum supply voltage of 4.5V.

CD74HCT257MG4 Features


Supplied in the SOIC package
Adopting a supply type of Single
Power supplies of 5V
2 input lines
1 output lines

CD74HCT257MG4 Applications


There are a lot of Texas Instruments CD74HCT257MG4 Signal Switches / Multiplexers / Decoders applications.

  • Signal router
  • To select different devices in microprocessor output
  • Medical industry
  • Analog to digital conversion
  • LVDS
  • GLAN
  • Automation system
  • Enabling different functions units in microprocessor instruction decoding
  • Telephone network
  • Video transmission