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SN74HC257N

SN74HC257N

SN74HC257N

Texas Instruments

16 Terminations2V~6V 16 Pin 74HC257 Signal switch74HC Series 1 Outputs4 Functions

SOT-23

SN74HC257N Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Weight 951.693491mg
Operating Temperature -40°C~85°C
Packaging Tube
Series 74HC
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Type Multiplexer
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Number of Functions 4
Supply Voltage 5V
Base Part Number 74HC257
Pin Count 16
Number of Outputs 1
Operating Supply Voltage 5V
Circuit 4 x 2:1
Polarity Non-Inverting
Supply Voltage-Max (Vsup) 6V
Supply Voltage-Min (Vsup) 2V
Number of Channels 4
Number of Bits 2
Throw Configuration DPST
Propagation Delay 26 ns
Family HC/UH
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 7.8mA 7.8mA
Supply Type Single
Bandwidth 28MHz
Rise Time 10ns
Voltage Supply Source Single Supply
Independent Circuits 1
Height 5.08mm
Length 19.3mm
Width 6.35mm
Thickness 3.9mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.57000 $0.57
10 $0.49100 $4.91
25 $0.45840 $11.46
100 $0.36680 $36.68
500 $0.28820 $144.1
1,000 $0.22270 $0.2227
2,500 $0.20305 $0.4061
5,000 $0.18995 $0.94975
SN74HC257N Product Details

SN74HC257N Overview


For the purpose of saving board space, digital switch is included in the 16-DIP (0.300, 7.62mm).The package is in the form of Tube.Digital switch ic uses a Through Hole mounting method.the multiplexers uses an analog IC Multiplexer.A temperature of -40°C~85°C will not leave the turn signal swturn signal switchch susceptible to external influences.Designers have greater flexibility using digital controlled switch when it works with 2V~6V voltage.With the 74HC series, the multiplexers are suitable for a diverse range of applications.Its basic configuration includes terminations in the 16 range.To find signal switch's related components, a base part number of 74HC257 may also be used.In this case, 5V is the voltage supplied to the multiplexer's system.This turn signal switch has a total of 16 component pins.Single is employed as its supply type.It is configured with 16 pins.As you can see, it is mounted in the direction of Through Hole.The HC/UH family includes the logic switch.Signal multiplexer provides 2 bits.To prevent unnecessary failures, it is recommended that the minimum supply voltage (Vsup) remain at 2V.Vsup (maximum supply voltage) should be kept as 6V to prevent unnecessary failures.For the turn signal switch's operation, there are 1 outputs.Reliable performance of the multiplexers can be achieved when a supply voltage of 5V is provided.This multiplexer is equipped with 8 inputs and 8 outputs.The turn signal switch's circuit consists of 4 channels that are being used for transmission in the circuit.

SN74HC257N Features


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

SN74HC257N Applications


There are a lot of Texas Instruments SN74HC257N Signal Switches / Multiplexers / Decoders applications.

  • Metal detectors
  • Small scale TV wall
  • War field flying robot with a night vision flying camera
  • Decimal decoder
  • Medium scale TV wall
  • Electronically controlled engine system
  • Data-routing applications
  • Analog to digital conversion
  • Solenoid cooling fan
  • Microprocessor memory systems

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