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74AC11257DBRG4

74AC11257DBRG4

74AC11257DBRG4

Texas Instruments

20 Terminations3V~5.5V 20 Pin 74AC11257 Signal switch74AC Series 4 Functions

SOT-23

74AC11257DBRG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209, 5.30mm Width)
Number of Pins 20
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
Series 74AC
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Multiplexer
Packing Method TAPE AND REEL
Technology CMOS
Voltage - Supply 3V~5.5V
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 4
Supply Voltage 5V
Terminal Pitch0.65mm
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74AC11257
Pin Count20
Qualification StatusNot Qualified
Circuit 4 x 2:1
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3.3/5V
Supply Voltage-Min (Vsup) 3V
Load Capacitance50pF
Propagation Delay6.5 ns
Family AC
Output Characteristics 3-STATE
Current - Output High, Low 24mA 24mA
Supply Type Dual
Output Polarity TRUE
Number of Input Lines 8
Voltage Supply SourceDual Supply
Independent Circuits 1
Number of Output Lines 4
Height Seated (Max) 2mm
Length 7.2mm
Width 5.3mm
RoHS StatusROHS3 Compliant
In-Stock:2451 items

74AC11257DBRG4 Product Details

74AC11257DBRG4 Overview


Digital switch is provided in the 20-SSOP (0.209, 5.30mm Width) for the purpose of saving board space.The package is packaged in the manner of Tape & Reel (TR).For mounting, digital switch ic uses the method Surface Mount.A digital IC Multiplexer is used as the analog component of the multiplexers.The operating temperature will not be affected by external factors when turn signal switch is set to -40°C~85°C.The turn signal switch is designed for use with a 3V~5.5V supply voltage, which gives it a lot of flexibility.Multiplexers in the 74AC series are suitable for a wide range of applications.As parts of its basic configuration, 20 terminations are desgined.The base part number is 74AC11257, so you can find its logic switch related parts using that number.For multiplexer's system, 5V voltage is supplied.Currently, this turn signal switch has a total of 20 component pins.It is the end of conductors that is represented by GULL WING.In this case, the supply type is Dual.This multiplexer ic has 20 pins configured.This unit is mounted in the way of Surface Mount.Among the family of AC the logic switch is a member.Keeping the minimum supply voltage (Vsup) at 3V prevents some unnecessary failures.Keeping Vsup at 5.5V will prevent some unnecessary failures.In order to maintain mux switch's normal operation, power is provided to 3.3/5V.The switches package is packaged in accordance with TAPE AND REEL.In order to accept voltage levels, the multiplexers have input lines 8 on the board.As a signal source, there are 4 output lines.

74AC11257DBRG4 Features


Supplied in the 20-SSOP (0.209, 5.30mm Width) package
Adopting a supply type of Dual
Power supplies of 3.3/5V
8 input lines
4 output lines

74AC11257DBRG4 Applications


There are a lot of Texas Instruments 74AC11257DBRG4 Signal Switches / Multiplexers / Decoders applications.

  • Microprocessor instruction decoding
  • Electronically controlled engine system
  • Communication system
  • Logic gates for other digital devices
  • Solenoid cooling fan
  • A robotic vehicle with the metal detector
  • Frequency multiplexing system
  • GLAN
  • Data collection system
  • Signal router

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