16 Terminations1.5V~5.5V 16 Pin 74AC257 Signal switch74AC Series 1 Outputs4 Functions
SOT-23
CD74AC257M 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)
Contact Plating
Gold
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
-55°C~125°C
Packaging
Tube
Series
74AC
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
Technology
CMOS
Voltage - Supply
1.5V~5.5V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
4
Supply Voltage
3.3V
Base Part Number
74AC257
Pin Count
16
Number of Outputs
1
Circuit
4 x 2:1
Polarity
Non-Inverting
Supply Voltage-Max (Vsup)
5.5V
Power Supplies
3.3/5V
Load Capacitance
50pF
Power Dissipation
950mW
Output Current
75mA
Number of Bits
2
Throw Configuration
DPST
Propagation Delay
9.3 ns
Family
AC
Number of Inputs
8
Output Characteristics
3-STATE
Current - Output High, Low
24mA 24mA
Supply Type
Single
Bandwidth
100MHz
Number of Gates
4
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
$0.623819
$0.623819
10
$0.588509
$5.88509
100
$0.555196
$55.5196
500
$0.523770
$261.885
1000
$0.494123
$494.123
CD74AC257M Product Details
CD74AC257M Overview
For the purpose of saving board space, digital switch is included in the 16-SOIC (0.154, 3.90mm Width).It is packaged in the way of Tube.Mounting is performed using Surface Mount.Multiplexer is the analog IC that the multiplexers uses.By maintaining the operating temperature at -55°C~125°C, turn signal switch will not be affected by external factors.Designers have greater flexibility using digital controlled switch when it works with 1.5V~5.5V voltage.These multiplexers are members of the 74AC series, which provide extensive application potential.Among its basic configurations are 16 terminations.There is a base part number 74AC257 that can be used to locate signal switch's related components as well.The multiplexer's system is powered by 3.3V volts.A component pin count of 16 is found on this turn signal switch.GULL WING is used as the point at which the conductors come to an end as part of this formula.There is a type of supply Single that is employed in this case.Currently, it is configured with 16 pins.Multiplexer ics are mounted in the direction of Surface Mount.In the AC family, the logic switch is included.In this signal multiplexer, there are 2 bits provided.To avoid unnecessary failures, the maximum supply voltage (Vsup) should be kept at 5.5V.It is provided that 3.3/5V has a power supply in order to function normally.The turn signal switch has 1 outputs designed for operation.In this multiplexer, there is a total of 8 inputs.For greater switches' flexibility, 75mA provides the output current.
CD74AC257M Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package Adopting a supply type of Single Power supplies of 3.3/5V
CD74AC257M Applications
There are a lot of Texas Instruments CD74AC257M Signal Switches / Multiplexers / Decoders applications.
Used to connect a single source to multiple destinations
Signal router
To select different task for memory in microprocessor memory systems