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74AC11257DWR

74AC11257DWR

74AC11257DWR

Texas Instruments

20 Terminations3V~5.5V 20 Pin 74AC11257 Signal switch74AC Series 1 Outputs4 Functions

SOT-23

74AC11257DWR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Contact PlatingGold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Weight 500.709277mg
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
Series 74AC
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Multiplexer
Additional FeatureCENTER VCC/GND PINS
Packing Method TR
Technology CMOS
Voltage - Supply 3V~5.5V
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74AC11257
Pin Count20
Number of Outputs 1
Qualification StatusNot Qualified
Circuit 4 x 2:1
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3.3/5V
Supply Voltage-Min (Vsup) 3V
Number of Channels 4
Load Capacitance50pF
Number of Bits 2
Propagation Delay6.5 ns
Family AC
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 24mA 24mA
Supply Type Dual
Bandwidth 100MHz
Output Polarity TRUE
Voltage Supply SourceDual Supply
Independent Circuits 1
Height 2.65mm
Length 12.8mm
Width 7.5mm
Thickness 2.35mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4518 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$19.502659$19.502659
10$18.398735$183.98735
100$17.357297$1735.7297
500$16.374808$8187.404
1000$15.447932$15447.932

74AC11257DWR Product Details

74AC11257DWR Overview


It is included in the 20-SOIC (0.295, 7.50mm Width) in order to save board space.It is packaged in the way of Tape & Reel (TR).In terms of mounting, digital switch ic uses the method of Surface Mount.the multiplexers uses an analog IC Multiplexer.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.When operated with a 3V~5.5V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.With the 74AC series, the multiplexers are suitable for a diverse range of applications.As part of its basic configuration, 20 terminations are designed as a part of it.You can also find related parts by using its logic switch base part number of 74AC11257.The multiplexer's system is powered by 5V volts.This turn signal switch contains 20 component pins.As a result, conductors end at GULL WING.Its supply type is Dual, which is used as the source of power.The board has 20 pins configured.It is positioned in the direction of Surface Mount.There is a family of AC members.As a result, signal multiplexer provides a total of 2 bits.To avoid unnecessary failures, keep the supply voltage at 3V (Vsup).It is advisable that the maximal supply voltage (Vsup) remains at 5.5V to avoid some unnecessary failures.For mux switch's normal operation, there is a power supply provided at 3.3/5V.As part of the operation of this turn signal switch, there are 1 outputs.It has 8 inputs.A TR packaging method is used in the switches.The turn signal switch's circuit consists of 4 channels that are being used for transmission in the circuit.In addition, it provides improved features of CENTER VCC/GND PINS.

74AC11257DWR Features


Supplied in the 20-SOIC (0.295, 7.50mm Width) package
Adopting a supply type of Dual
Power supplies of 3.3/5V
CENTER VCC/GND PINS

74AC11257DWR Applications


There are a lot of Texas Instruments 74AC11257DWR Signal Switches / Multiplexers / Decoders applications.

  • Recording transmission
  • Analog to digital conversion
  • Image transmission
  • Electronically controlled engine system
  • Decimal decoder
  • Microprocessor instruction decoding
  • Used to connect a single source to multiple destinations
  • Steel plants
  • Automation system
  • Enabling different rows of memory depending on address in memory chips

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