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MC74AC257NG

16 Terminations2V~6V 16 Pin 74AC257 Signal switch74AC Series 4 Functions


  • Manufacturer: ON Semiconductor
  • Origchip NO: 598-MC74AC257NG
  • Package: 16-DIP (0.300, 7.62mm)
  • Datasheet: PDF
  • Stock: 470
  • Description: 16 Terminations2V~6V 16 Pin 74AC257 Signal switch74AC Series 4 Functions(Kg)

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Details

Tags

Parameters
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Operating Temperature -40°C~85°C
Packaging Tube
Published 2006
Series 74AC
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Type Multiplexer
Terminal Finish Tin (Sn)
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number 74AC257
Pin Count 16
Operating Supply Voltage 5V
Circuit 4 x 2:1
Supply Voltage-Max (Vsup) 6V
Supply Voltage-Min (Vsup) 2V
Load Capacitance 50pF
Number of Bits 4
Throw Configuration DPST
Propagation Delay 6 ns
Family AC
Logic Function Multiplexer, Mux
Number of Inputs 8
Current - Output High, Low 24mA 24mA
Supply Type Single
Output Polarity TRUE
Prop. Delay@Nom-Sup 9 ns
Number of Input Lines 2
Voltage Supply Source Single Supply
Independent Circuits 1
Number of Output Lines 3
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free

MC74AC257NG Overview


In order to save board space, digital switch is located in the 16-DIP (0.300, 7.62mm).Tube represents its packaging.The method digital switch ic adopts for mounting is Through Hole.In the multiplexers, the analog IC Multiplexer is used.In the case of -40°C~85°C, turn signal switch will not be affected by external factors.Designers have greater flexibility when digital controlled switch operates at a 2V~6V supply voltage.Multiplexers of the 74AC series can be used in a wide range of applications.As parts of its basic configuration, 16 terminations are desgined.You can also find related parts by using its logic switch base part number of 74AC257.For multiplexer's system, 5V voltage is supplied.Signal switch has 16 component pins.In this case, the supply type is Single.It is configured with 16 pins.Through Hole is the way it is mounted.The logic switch is a member of the AC family.As a result, signal multiplexer provides a total of 4 bits.Keep Vsup at 2V to avoid unnecessary failures.The maximal supply voltage (Vsup) should be kept at 6V to avoid some unnecessary failures.Supply voltages of 5V can provide reliable performance of the multiplexers.It is provided with 8 inputs.To accept voltage levels, the multiplexers have2 input lines.As the signal source, there are 3 output lines.

MC74AC257NG Features


Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Operating with the supply voltage of 5V
2 input lines
3 output lines

MC74AC257NG Applications


There are a lot of ON Semiconductor MC74AC257NG Signal Switches / Multiplexers / Decoders applications.

  • Automation system
  • Make full adder
  • Code converters
  • Control unit of Central Processing unit (CPU)
  • Data distribution
  • Home automation system
  • Logic circuits
  • Electronically controlled engine system
  • War field flying robot with a night vision flying camera
  • Data demultiplexing