16 Terminations4.5V~5.5V 16 Pin 74AS257 Signal switch74AS Series 1 Outputs4 Functions
SOT-23
SN74AS257NSR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.209, 5.30mm Width)
Number of Pins
16
Weight
200.686274mg
Operating Temperature
0°C~70°C
Packaging
Tape & Reel (TR)
Series
74AS
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
74AS257
Pin Count
16
Number of Outputs
1
Operating Supply Voltage
5V
Circuit
4 x 2:1
Power Supplies
5V
Number of Channels
4
Load Capacitance
50pF
Number of Bits
2
Propagation Delay
6 ns
Family
AS
Number of Inputs
8
Output Characteristics
3-STATE
Current - Output High, Low
15mA 48mA
Supply Type
Single
Bandwidth
125MHz
Output Polarity
TRUE
Voltage Supply Source
Single Supply
Independent Circuits
1
Height
2mm
Length
10.3mm
Width
5.3mm
Thickness
1.95mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
2,000
$1.44571
$2.89142
6,000
$1.39136
$8.34816
SN74AS257NSR Product Details
SN74AS257NSR Overview
Due to the fact that it is provided in the 16-SOIC (0.209, 5.30mm Width), digital switch allows the board to be compacted.Tape & Reel (TR) represents its packaging.digital switch ic uses the method of Surface Mount for mounting.the multiplexers uses an analog IC Multiplexer.By keeping the operating temperature at 0°C~70°C, turn signal switch will not be affected by external factors.A supply voltage of 4.5V~5.5V provides digital controlled switch's superior flexibility for designers.The multiplexers can be used for a wide range of applications since they are members of 74AS series.Among its basic features are 16 terminations.There is a base part number of 74AS257 which can also be used in order to locate the logic switch that are related to this item.In this case, 5V is the voltage supplied to the multiplexer's system.A component pin count of 16 can be found on this turn signal switch.A conductor terminates at GULL WING.In this case, the supply type is Single.The board has 16 pins configured.This unit is mounted in the way of Surface Mount.Among the family of AS the logic switch is a member.The multiplexer ic provides 2 bits.In order to maintain mux switch's normal operation, power is provided to 5V.In order for the turn signal switch to work, there are 1 outputs.The performance of the multiplexers can be reliably maintained at a voltage of 5V.The multiplexer provides 8 inputs.The switches packaging is based on TR.A total of 4 channels are used for transmission in the turn signal switch's circuit.
SN74AS257NSR Features
Supplied in the 16-SOIC (0.209, 5.30mm Width) package Adopting a supply type of Single Power supplies of 5V Operating with the supply voltage of 5V
SN74AS257NSR Applications
There are a lot of Texas Instruments SN74AS257NSR Signal Switches / Multiplexers / Decoders applications.