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74AC157TTR

16 Terminations2V~6V 16 Pin 74AC157 Signal switch74AC Series 1 Outputs4 Functions


  • Manufacturer: STMicroelectronics
  • Origchip NO: 761-74AC157TTR
  • Package: 16-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 641
  • Description: 16 Terminations2V~6V 16 Pin 74AC157 Signal switch74AC Series 1 Outputs4 Functions(Kg)

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Details

Tags

Parameters
Family AC
Logic Function Mux
Number of Inputs 8
Current - Output High, Low 24mA 24mA
Supply Type Single
Output Polarity TRUE
Prop. Delay@Nom-Sup 9 ns
Voltage Supply Source Single Supply
Independent Circuits 1
Length 5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width)
Number of Pins 16
Operating Temperature -55°C~125°C
Packaging Tape & Reel (TR)
Series 74AC
JESD-609 Code e4
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Type Multiplexer
Terminal Finish NICKEL PALLADIUM GOLD
Packing Method TAPE AND REEL
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74AC157
Pin Count 16
Number of Outputs 1
Qualification Status Not Qualified
Circuit 4 x 2:1
Supply Voltage-Max (Vsup) 6V
Power Supplies 3.3/5V
Supply Voltage-Min (Vsup) 2V
Number of Circuits 4
Load Capacitance 50pF
Throw Configuration DPST
Propagation Delay 6.5 ns

74AC157TTR Overview


For the purpose of saving board space, digital switch is included in the 16-TSSOP (0.173, 4.40mm Width).The package is packaged in accordance with Tape & Reel (TR).In terms of mounting, digital switch ic uses the method of Surface Mount.the multiplexers uses an analog IC Multiplexer.When the operating temperature is kept at -55°C~125°C, the machine will not be sensturn signal switchive to external influences.Design engineers have more flexibility when digital controlled switch operates at 2V~6V voltage.The multiplexers from 74AC series can be used for a wide range of applications.As parts of its basic configuration, 16 terminations are desgined.The base part number is 74AC157, so you can find its logic switch related parts using that number.The turn signal switch is supplied with a voltage of 3.3V volts.Currently, this turn signal switch has a total of 16 component pins.At the end of a conductor, it uses GULL WING as the point where the conductor ends.In this case, Single is employed as the supply type.A total of 16 pins are configured on this board.It is mounted in the way of Surface Mount.I would like to refer to the logic switch as a member of the AC family.Keeping Vsup at 2V will prevent some unwanted failures.In order to avoid some unnecessary failures, you should maintain a maximum supply voltage (Vsup) of 6V.For mux switch's normal operation, power supply 3.3/5V is provided.The turn signal switch has 1 outputs.There are 8 inputs provided in this multiplexer.The signal switching is packaged by TAPE AND REEL. A normal operation of the digitalswitch requires 4 circuits.

74AC157TTR Features


Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 3.3/5V

74AC157TTR Applications


There are a lot of STMicroelectronics 74AC157TTR Signal Switches / Multiplexers / Decoders applications.

  • High-performance memory-decoding applications
  • Electronically controlled engine system
  • Enabling different rows of memory depending on address in memory chips
  • RF-based home automation system
  • Textile mills
  • To select different task for memory in microprocessor memory systems
  • PCIe
  • High-performance memory systems
  • Control unit of Central Processing unit (CPU)
  • Seven segment displays