Parameters |
Min Supply Voltage |
4.5V |
Number of Bits |
4 |
Throw Configuration |
DPST |
Propagation Delay |
5.5 ns |
Logic Function |
Mux |
Number of Inputs |
8 |
Current - Output High, Low |
3mA 24mA |
Supply Type |
Single |
High Level Output Current |
24mA |
Low Level Output Current |
3mA |
Number of Input Lines |
2 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
3 |
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 |
Supplier Device Package |
16-SOIC |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74F |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Multiplexer |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Voltage - Supply |
4.5V~5.5V |
Base Part Number |
74F257 |
Number of Outputs |
4 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Max Supply Voltage |
5.5V |
74F257ASCX Overview
In order to save board space, digital switch is located in the 16-SOIC (0.154, 3.90mm Width).Tape & Reel (TR) is the packaging method.Mounting is performed using Surface Mount.The analog IC used in the multiplexers can be referred to as Multiplexer.As long as the operating temperature is 0°C~70°C, turn signal switch will not be influenced by external factors.When operated with a 4.5V~5.5V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.In addition to being a member of the 74F series, these multiplexers have a wide range of applications.You can also find related parts by using its logic switch base part number of 74F257.There is a supply type of Single employed as part of this supply.A configuration of 16 pins is used.The mounting is in the way of Surface Mount.In the signal multiplexer, there are 4 bits available.The turn signal switch has 4 outputs designed for operation.Reliable performance of the multiplexers can be achieved when a supply voltage of 5V is provided.In this multiplexer, there is a total of 8 inputs.As a voltage level input, the multiplexers have 2 lines.A signal source consists of 3 output lines.70°C is an acceptable maximum temperature for this signal switch.It is recommended that the minimal operating temperature of the multiplexer be maintained at 0°C.The signal switches is specified to operate at the maximum supply voltage of 5.5V in compliance with the applicable device specification.Device specifications require that the digital swith operate at a minimum supply voltage of 4.5V.
74F257ASCX 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 input lines
3 output lines
74F257ASCX Applications
There are a lot of ON Semiconductor 74F257ASCX Signal Switches / Multiplexers / Decoders applications.
- Automation system
- Audio transmission
- D/A converters
- Automatic Monitoring systems
- Microprocessor input/output systems
- Memory system of computers
- Small scale TV wall
- Encrypted communications system
- Medium scale TV wall
- Computer memory