Parameters |
Contact Plating |
Tin |
Mount |
Surface Mount |
Package / Case |
QSOP |
Number of Pins |
16 |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Subcategory |
Multiplexer/Demultiplexers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
0.635mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
16 |
Number of Outputs |
4 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Temperature Grade |
INDUSTRIAL |
Max Supply Voltage |
5.25V |
Min Supply Voltage |
4.75V |
Load Capacitance |
50pF |
Quiescent Current |
10μA |
Family |
FCT |
Logic Function |
Multiplexer, Mux |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Supply Type |
Single |
Output Polarity |
TRUE |
Prop. Delay@Nom-Sup |
5 ns |
High Level Output Current |
48mA |
Propagation Delay (tpd) |
5 ns |
Low Level Output Current |
15mA |
Independent Circuits |
1 |
Length |
4.9mm |
Width |
3.8mm |
Thickness |
1.47mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
74FCT257ATQG Overview
In order to conserve board space, digital switch is included in the QSOP.The basic configuration of this system includes 16 terminations.The voltage supplied for multiplexer's system is 5V.multiplexer's systemIn this turn signal switch, there are 16 component pins.At the end of a conductor, it uses GULL WING as the point where the conductor ends.This supply type employs Single.The board is configured with 16 pins.Surface Mount is the way it is mounted.In the FCT family, the logic switch is included.The power supply of 5V is provided for mux switch's normal operation.The turn signal switch operates with 4 outputs.Part number Multiplexer/Demultiplexers indicates that the digital switch ic is an electronic part.Without the influence of external factors, it consumes 10μA current of multiplexer ic.If the supply voltage is set to 5V, reliable performance of the multiplexers can be achieved.The multiplexer provides 8 inputs.Signal switchs at temperatures up to 85°C are acceptable.Keeping the temperature of the multiplexer at -40°C is the minimum operating temperature.The signal switches is specified to operate at the maximum supply voltage of 5.25V in compliance with the applicable device specification.Device specifications require that the minimum supply voltage is 4.75V.
74FCT257ATQG Features
Supplied in the QSOP package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
74FCT257ATQG Applications
There are a lot of Integrated Device Technology (IDT) 74FCT257ATQG Signal Switches / Multiplexers / Decoders applications.
- LVDS
- Analog, digital or video signal switching
- Automation system
- RF-based home automation system
- CNC machines
- Signal router
- HDMI applications
- GLAN
- Data collection system
- Seven segment displays