16 Terminations4.5V~5.5V 16 Pin 74ALS257 Signal switch74ALS Series 1 Outputs4 Functions
SOT-23
SN74ALS257ADR 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 week 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
0°C~70°C
Packaging
Cut Tape (CT)
Series
74ALS
JESD-609 Code
e4
Pbfree Code
yes
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)
Packing Method
TR
Technology
TTL
Voltage - Supply
4.5V~5.5V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
4
Supply Voltage
5V
Base Part Number
74ALS257
Pin Count
16
Number of Outputs
1
Operating Supply Voltage
5V
Circuit
4 x 2:1
Polarity
Non-Inverting
Power Supplies
5V
Number of Channels
4
Load Capacitance
50pF
Power Dissipation
1.3W
Number of Bits
2
Throw Configuration
DPST
Propagation Delay
12 ns
Quiescent Current
9mA
Family
ALS
Number of Inputs
8
Output Characteristics
3-STATE
Current - Output High, Low
2.6mA 24mA
Supply Type
Single
Bandwidth
75MHz
Voltage Supply Source
Single Supply
Independent Circuits
1
Height
1.75mm
Length
9.9mm
Width
3.91mm
Thickness
1.58mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.63000
$0.63
500
$0.6237
$311.85
1000
$0.6174
$617.4
1500
$0.6111
$916.65
2000
$0.6048
$1209.6
2500
$0.5985
$1496.25
SN74ALS257ADR Product Details
SN74ALS257ADR Overview
Due to the fact that it is provided in the 16-SOIC (0.154, 3.90mm Width), digital switch allows the board to be compacted.Cut Tape (CT) is the method used for packaging.In terms of mounting, digital switch ic uses the Surface Mount method .In the multiplexers, the analog IC Multiplexer is used.The operating temperature of 0°C~70°C will not be susceptible to external factors.A supply voltage of 4.5V~5.5V provides digital controlled switch's superior flexibility for designers.With the 74ALS series, the multiplexers are suitable for a diverse range of applications.There is a design for terminating 16 as part of its basic configuration.In addition, it also has a base part number of 74ALS257, which can be used to find related parts.The turn signal switch is supplied with a voltage of 5V volts.Signal switch has 16 component pins.It employs GULL WING as the point at which conductors come to an end.This supply type employs Single.The board is configured with 16 pins.Surface Mount is the way it is mounted.The logic switch belongs to the family of ALS.As a result, signal multiplexer provides a total of 2 bits.In order for 5V to operate normally, a power supply is provided.There are 1 outputs designed for the operation of the turn signal switch.Despite not interacting with external factors, it consumes 9mA current of multiplexer ic.Supply voltages of 5V can provide reliable performance of the multiplexers.There are 8 inputs provided in this multiplexer.The switches packaging is based on TR.The turn signal switch's circuit has 4 transmission channels.
SN74ALS257ADR Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package Adopting a supply type of Single Power supplies of 5V Operating with the supply voltage of 5V
SN74ALS257ADR Applications
There are a lot of Texas Instruments SN74ALS257ADR Signal Switches / Multiplexers / Decoders applications.