20 Terminations3V~5.5V 20 Pin 74AC11257 Signal switch74AC Series 1 Outputs4 Functions
SOT-23
74AC11257DW Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Contact Plating
Gold
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.295, 7.50mm Width)
Number of Pins
20
Weight
500.709277mg
Operating Temperature
-40°C~85°C
Packaging
Tube
Series
74AC
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
20
Termination
SMD/SMT
Type
Multiplexer
Additional Feature
CENTER VCC/GND PINS
Technology
CMOS
Voltage - Supply
3V~5.5V
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
4
Supply Voltage
5V
Base Part Number
74AC11257
Pin Count
20
Number of Outputs
1
Operating Supply Voltage
5V
Circuit
4 x 2:1
Supply Voltage-Min (Vsup)
3V
Number of Channels
4
Load Capacitance
50pF
Number of Bits
2
Propagation Delay
6.5 ns
Family
AC
Number of Inputs
8
Output Characteristics
3-STATE
Current - Output High, Low
24mA 24mA
Supply Type
Dual
Bandwidth
100MHz
Output Polarity
TRUE
Voltage Supply Source
Dual Supply
Independent Circuits
1
Height
2.65mm
Length
12.8mm
Width
7.5mm
Thickness
2.35mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$19.666782
$19.666782
10
$18.553568
$185.53568
100
$17.503365
$1750.3365
500
$16.512609
$8256.3045
1000
$15.577932
$15577.932
74AC11257DW Product Details
74AC11257DW Overview
It is included in the 20-SOIC (0.295, 7.50mm Width) in order to save board space.The package is packaged in the manner of Tube.Digital switch ic uses a Surface Mount mounting method.As the analog part, the circuit uses an analog IC Multiplexer.As long as the operating temperature is -40°C~85°C, turn signal switch will not be influenced by external factors.Using a 3V~5.5V supply voltage provides digital controlled switch's superior flexibility for designers.Multiplexers from the 74AC series can be used in a wide range of applications.As part of its basic configuration, 20 terminations are designed as a part of it.There is a base part number of 74AC11257 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.In this turn signal switch, there are 20 components that can be connected to each pin.As the end of conductors, it uses GULL WING.This supply type employs Dual.Currently, it is configured with 20 pins.The multiplexer ic is mounted in the direction of Surface Mount.Among the family of AC the logic switch is a member.As a result, signal multiplexer provides 2 bits.Vsup should be kept at 3V to prevent some unnecessary failures.The turn signal switch operates with 1 outputs.It is possible to achieve reliable performance of the multiplexers with a voltage supply of 5V.In this multiplexer, there is a total of 8 inputs.This turn signal switch's circuit uses 4 transmission channels.In addition, CENTER VCC/GND PINS exhibits improved characteristics.
74AC11257DW Features
Supplied in the 20-SOIC (0.295, 7.50mm Width) package Adopting a supply type of Dual Operating with the supply voltage of 5V CENTER VCC/GND PINS
74AC11257DW Applications
There are a lot of Texas Instruments 74AC11257DW Signal Switches / Multiplexers / Decoders applications.
PCIe
Electronically controlled engine system
Robotic vehicles
War field flying robot with a night vision flying camera