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M74HC257B1R

M74HC257B1R

M74HC257B1R

STMicroelectronics

16 Terminations2V~6V 16 Pin M74HC257 Signal switch74HC Series 1 Outputs4 Functions

SOT-23

M74HC257B1R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Weight 4.535924g
Operating Temperature-55°C~125°C
PackagingTube
Series 74HC
JESD-609 Code e4
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
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 4.5V
Base Part Number M74HC257
Pin Count16
Number of Outputs 1
Circuit 4 x 2:1
Polarity Inverting
Supply Voltage-Max (Vsup) 6V
Power Supplies2/6V
Supply Voltage-Min (Vsup) 2V
Load Capacitance50pF
Power Dissipation500mW
Throw Configuration DPST
Propagation Delay24 ns
Family HC/UH
Logic Function Multiplexer, Mux
Number of Inputs 8
Output Characteristics 3-STATE
Current - Output High, Low 7.8mA 7.8mA
Supply Type Single
Max I(ol) 0.006 A
Number of Gates4
Prop. [email protected] 30 ns
Voltage Supply SourceSingle Supply
Independent Circuits 1
Height 6.35mm
Length 2.54mm
Width 6.35mm
Radiation HardeningNo
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1363 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.158812$2.158812
10$2.036615$20.36615
100$1.921336$192.1336
500$1.812581$906.2905
1000$1.709982$1709.982

M74HC257B1R Product Details

M74HC257B1R Overview


In order to save board space, digital switch is located in the 16-DIP (0.300, 7.62mm).As a result, it is packaged in the way of Tube.Digital switch ic uses a Through Hole mounting method.In the multiplexers, the analog IC is indicated by Multiplexer.The operating temperature will not be affected by external factors when turn signal switch is set to -55°C~125°C.The turn signal switch is designed for use with a 2V~6V supply voltage, which gives it a lot of flexibility.Since they are members of the 74HC series, they can be used in a wide variety of applications.As part of its basic configuration, 16 terminations are designed as a part of it.There is a base part number of M74HC257 which can also be used in order to locate the logic switch that are related to this item.The multiplexer's system works with 4.5V voltage.This turn signal switch consists of 16 component pins.The supply type of this multiplexer ic is Single.This multiplexer ic is configured with 16 pins.The mount is in Through Hole.There is a family of HC/UH members.Keep Vsup at 2V to avoid unnecessary failures.Vsup (maximum supply voltage) should be kept as 6V to prevent unnecessary failures.For mux switch's normal operation, there is a power supply provided at 2/6V.There are 1 outputs designed to operate the turn signal switch.This multiplexer is equipped with 8 inputs and 8 outputs.

M74HC257B1R Features


Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 2/6V

M74HC257B1R Applications


There are a lot of STMicroelectronics M74HC257B1R Signal Switches / Multiplexers / Decoders applications.

  • Electronic circuits
  • D/A converters
  • Data bus control
  • To select different devices in microprocessor input
  • Home automation system
  • Microprocessor memory systems
  • Code conversion
  • Decimal decoder
  • Night vision cameras
  • Telephone network

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