Parameters |
Supply Type |
Single |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
2 |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74ALS |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Multiplexer |
Voltage - Supply |
4.5V~5.5V |
Base Part Number |
74ALS257 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Number of Bits |
4 |
Throw Configuration |
DPST |
Propagation Delay |
12 ns |
Logic Function |
Mux |
Number of Inputs |
8 |
Current - Output High, Low |
2.6mA 24mA |
DM74ALS257MX Overview
It is included in the 16-SOIC (0.154, 3.90mm Width) in order to save board space.Tape & Reel (TR) is the packaging method.The mounting method digital switch ic uses is Surface Mount.the multiplexers uses IC Multiplexer as the analog IC.In the case of 0°C~70°C, turn signal switch will not be affected by external factors.When digital controlled switch operates at 4.5V~5.5V, designers are provided with a greater degree of flexibility.As a member of 74ALS series, the multiplexers can be used for a wide range of applications.There is a base part number 74ALS257 that can be used to locate signal switch's related components as well.Its supply type is Single, which is used as the source of power.Currently, it is configured with 16 pins.It is positioned in the direction of Surface Mount.In this signal multiplexer, there are 4 bits that are provided.Reliable performance of the multiplexers can be achieved when a supply voltage of 5V is provided.The multiplexer is equipped with 8 inputs.Signal source consists of 2 output lines.
DM74ALS257MX Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Operating with the supply voltage of 5V
2 output lines
DM74ALS257MX Applications
There are a lot of ON Semiconductor DM74ALS257MX Signal Switches / Multiplexers / Decoders applications.
- Data distribution
- Solenoid cooling fan
- Metal detectors
- Combinational circuit
- Textile mills
- Transmission from the computer system of a satellite
- Home automation system
- Enabling different rows of memory depending on address in memory chips
- Code converters
- Small scale TV wall