Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.209, 5.30mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
Series |
74LCX |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
16 |
Type |
Multiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
Voltage - Supply |
2.3V~3.6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
2.5V |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
74LCX257 |
Pin Count |
16 |
Qualification Status |
Not Qualified |
Circuit |
4 x 2:1 |
Supply Voltage-Min (Vsup) |
2V |
Number of Bits |
4 |
Throw Configuration |
DPST |
Propagation Delay |
6 ns |
Family |
LVC/LCX/Z |
Current - Output High, Low |
8mA 8mA |
Supply Type |
Single |
Output Polarity |
TRUE |
Number of Input Lines |
2 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
3 |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
MC74LCX257MEL Overview
Digital switch is provided in the 16-SOIC (0.209, 5.30mm Width) for the purpose of saving board space.As a result, it is packaged in a way that is referred to as Tape & Reel (TR).Digital switch ic adheres to a mounting method of Surface Mount.The multiplexers uses an analog IC Multiplexer as the analog part of the circuit.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.When digital controlled switch operates at 2.3V~3.6V, designers have superior flexibility.Several applications are possible for 74LCX series multiplexers.Among its basic features are 16 terminations.You can also find related parts by using its logic switch base part number of 74LCX257.The multiplexer's system is powered by 2.5V voltage.This turn signal switch has a total of 16 component pins.At the end of a conductor, it uses GULL WING as the point where the conductor ends.In this case, Single is employed as the supply type.Currently, it is configured with 16 pins.The mounting is in the way of Surface Mount.The logic switch is a member of the family of LVC/LCX/Z.Signal multiplexer contains 4 bits.It is recommended that the minimum supply voltage (Vsup) be kept at 2V so that unnecessary failures can be prevented.In accordance with TAPE AND REEL, switches can be packaged.For the purpose of accepting voltage levels, the multiplexers have 2 input lines.As the signal source, there are 3 output lines.
MC74LCX257MEL Features
Supplied in the 16-SOIC (0.209, 5.30mm Width) package
Adopting a supply type of Single
2 input lines
3 output lines
MC74LCX257MEL Applications
There are a lot of ON Semiconductor MC74LCX257MEL Signal Switches / Multiplexers / Decoders applications.
- Injectors
- A/D converters
- Automation system
- Memory system of computers
- Time division multiplexing system
- Microprocessor input/output systems
- Medical industry
- Image transmission
- CNC machines
- Seven segment displays