16 Terminations2V~6V 16 Pin 74HC257 Signal switch74HC Series 1 Outputs4 Functions
SOT-23
SN74HC257DT Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.154, 3.90mm Width)
Number of Pins
16
Weight
141.690917mg
Operating Temperature
-40°C~85°C
Packaging
Tape & Reel (TR)
Series
74HC
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
16
Termination
SMD/SMT
ECCN Code
EAR99
Type
Multiplexer
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method
TR
Technology
CMOS
Voltage - Supply
2V~6V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
4
Supply Voltage
5V
Base Part Number
74HC257
Pin Count
16
Number of Outputs
1
Circuit
4 x 2:1
Supply Voltage-Max (Vsup)
6V
Supply Voltage-Min (Vsup)
2V
Number of Channels
4
Load Capacitance
50pF
Number of Bits
2
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
Output Polarity
TRUE
Voltage Supply Source
Single Supply
Independent Circuits
1
Height
1.75mm
Length
9.9mm
Width
3.91mm
Thickness
1.58mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.97000
$0.97
500
$0.9603
$480.15
1000
$0.9506
$950.6
1500
$0.9409
$1411.35
2000
$0.9312
$1862.4
2500
$0.9215
$2303.75
SN74HC257DT Product Details
SN74HC257DT Overview
This is a relatively small item of digital switch that is included in the 16-SOIC (0.154, 3.90mm Width) in order to save space on the board.The package is in the form of Tape & Reel (TR).Mounting is performed using Surface Mount.In the multiplexers, the analog IC Multiplexer is used.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.When operated with a 2V~6V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.With the 74HC series, the multiplexers are suitable for a diverse range of applications.Its basic configuration includes terminations in the 16 range.In addition, it also has a base part number of 74HC257, which can be used to find related parts.For multiplexer's system, 5V voltage is supplied.In this turn signal switch, there are 16 component pins.GULL WING represents the end of conductors.As a type of supply, Single is employed.Currently, it is configured with a 16 pin configuration.The mounting point is Surface Mount.The logic switch is a member of the HC/UH family.In this signal multiplexer, there are 2 bits that are provided.To prevent unnecessary failures, it is recommended that the minimum supply voltage (Vsup) remain at 2V.It is advisable to keep the maximum supply voltage (Vsup) at 6V in order to prevent some unnecessary failures.The turn signal switch contains 1 outputs designed to operate.This multiplexer provides 8 inputs.In accordance with TR, switches can be packaged.For transmission, there are 4 channels in the turn signal switch's circuit.
SN74HC257DT Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package Adopting a supply type of Single
SN74HC257DT Applications
There are a lot of Texas Instruments SN74HC257DT Signal Switches / Multiplexers / Decoders applications.
Code converters
High-performance memory systems
HD surveillance system
Textile mills
Idle motor
CPU memory location identification
Enabling different functions units in microprocessor instruction decoding
Transmission from the computer system of a satellite
Paper plants
Implementing boolean functions with multiple variables