Welcome to Hotenda.com Online Store!

logo
userjoin
Home

74AC11257DBR

74AC11257DBR

74AC11257DBR

Texas Instruments

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

SOT-23

74AC11257DBR 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
Pbfree Code yes
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
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
Load Capacitance50pF
Number of Bits 4
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 2
Voltage Supply SourceDual Supply
Independent Circuits 1
Width 5.3mm
RoHS StatusROHS3 Compliant
In-Stock:4569 items

74AC11257DBR Product Details

74AC11257DBR Overview


Providing this information in the 20-SSOP (0.209, 5.30mm Width) enables digital switch board space to be saved.It is packaged in the way of Tape & Reel (TR).The mounting method digital switch ic uses is Surface Mount.the multiplexers uses IC Multiplexer as the analog IC.In the case of -40°C~85°C, turn signal switch will not be affected by external factors.With a supply voltage of 3V~5.5V, designers have greater flexibility of digital controlled switch.Since they are members of the 74AC series, they can be used in a wide variety of applications.Among its basic configurations are 20 terminations.You can also find related parts by using its logic switch base part number of 74AC11257.The voltage supplied for multiplexer's system is 5V.multiplexer's systemIn this turn signal switch, there are 20 component pins.As a result, GULL WING represents the end of the conductors.This supply type employs Dual.The board has 20 pins configured.Surface Mount is the way it is mounted.The logic switch is a member of the family of AC.There are 4 bits signal multiplexer provides.Avoid unnecessary failures by keeping the supply voltage (Vsup) at 3V.It is advisable that the maximal supply voltage (Vsup) remains at 5.5V to avoid some unnecessary failures.In order to maintain mux switch's normal operation, power is provided to 3.3/5V.The turn signal switch has 1 outputs.According to TAPE AND REEL, the switches is packaged.A voltage level can be inserted into the 2 input lines of multiplexers.

74AC11257DBR Features


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

74AC11257DBR Applications


There are a lot of Texas Instruments 74AC11257DBR Signal Switches / Multiplexers / Decoders applications.

  • RF-based home automation system
  • D/A converters
  • Make full adder
  • Audio transmission
  • A robotic vehicle with the metal detector
  • To select different devices in microprocessor output
  • High-performance memory-decoding applications
  • Medium scale TV wall
  • Communication system
  • HDMI applications

Get Subscriber

Enter Your Email Address, Get the Latest News