20 Terminations4.5V~5.5V 20 Pin 74ACT11257 Signal switch74ACT Series 1 Outputs4 Functions
SOT-23
74ACT11257DBR Datasheet
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Specifications
Name
Value
Type
Parameter
Contact Plating
Gold
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
20-SSOP (0.209, 5.30mm Width)
Number of Pins
20
Weight
156.687814mg
Operating Temperature
-40°C~85°C
Packaging
Cut Tape (CT)
Series
74ACT
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
20
ECCN Code
EAR99
Type
Multiplexer
Additional Feature
CENTER VCC/GND PINS
Packing Method
TAPE AND REEL
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
4
Supply Voltage
5V
Terminal Pitch
0.65mm
[email protected] Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
74ACT11257
Pin Count
20
Number of Outputs
1
Qualification Status
Not Qualified
Circuit
4 x 2:1
Polarity
Non-Inverting
Supply Voltage-Max (Vsup)
5.5V
Power Supplies
5V
Number of Circuits
4
Load Capacitance
50pF
Power Dissipation
950mW
Number of Bits
2
Throw Configuration
DPST
Propagation Delay
8 ns
Family
ACT
Logic Function
Multiplexer, Mux
Number of Inputs
8
Output Characteristics
3-STATE
Current - Output High, Low
24mA 24mA
Supply Type
Dual
Voltage Supply Source
Single Supply
Independent Circuits
1
Width
5.3mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$1.814288
$1.814288
10
$1.711592
$17.11592
100
$1.614709
$161.4709
500
$1.523311
$761.6555
1000
$1.437086
$1437.086
74ACT11257DBR Product Details
74ACT11257DBR Overview
Digital switch is provided in the 20-SSOP (0.209, 5.30mm Width) for the purpose of saving board space.The package is in the form of Cut Tape (CT).In terms of mounting, digital switch ic uses the method of Surface Mount.A digital IC Multiplexer is used as the analog component of the multiplexers.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.Designers have greater flexibility using digital controlled switch when it works with 4.5V~5.5V voltage.Multiplexers in the 74ACT series are suitable for a wide range of applications.As parts of its basic configuration, 20 terminations are desgined.There is a base part number 74ACT11257 that can be used to locate signal switch's related components as well.The multiplexer's system is powered by 5V volts.This turn signal switch contains 20 component pins.It employs GULL WING as the point at which conductors come to an end.There is a type of supply Dual that is employed in this case.This multiplexer ic is configured with 20 pins.The mounting point is Surface Mount.The logic switch is included into the family of ACT.In the signal multiplexer, there are 2 bits available.It is advisable to keep the maximum supply voltage (Vsup) at 5.5V so as to avoid some unnecessary failures.During mux switch's normal operation, 5V is provided with a power supply.There are 1 outputs designed for the operation of the turn signal switch.The multiplexer provides 8 inputs.The switches packaging is based on TAPE AND REEL.Furthermore, the characteristics of CENTER VCC/GND PINS have been improved.As a result of the operation of the digitalswitch, 4 circuits are formed.
74ACT11257DBR Features
Supplied in the 20-SSOP (0.209, 5.30mm Width) package Adopting a supply type of Dual Power supplies of 5V CENTER VCC/GND PINS
74ACT11257DBR Applications
There are a lot of Texas Instruments 74ACT11257DBR Signal Switches / Multiplexers / Decoders applications.
Data transfer
Automation system
Data distribution
War field flying robot with a night vision flying camera
RF-based home automation system
LVDS
Enabling block of memory depending on address in memory chips