Parameters |
Contact Plating |
Tin |
Mount |
Surface Mount |
Package / Case |
QSOP |
Number of Pins |
16 |
Published |
2009 |
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 |
3.9 ns |
High Level Output Current |
48mA |
Propagation Delay (tpd) |
3.9 ns |
Low Level Output Current |
15mA |
Independent Circuits |
1 |
Height |
1.47mm |
Length |
4.9mm |
Width |
3.8mm |
Thickness |
1.47mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
74FCT257DTQG Overview
It is included in the QSOP in order to save board space.Among its basic configurations are 16 terminations.The voltage supplied for multiplexer's system is 5V.multiplexer's systemThere are 16 component pins in 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 supply type of Single employed as part of this supply.The board has 16 pins configured.The mounting is in the way of Surface Mount.The logic switch is a member of the FCT family.The power supply of 5V is provided for mux switch's normal operation.There are 4 outputs designed to operate the turn signal switch.The digital switch ic is an electronic part classified into Multiplexer/Demultiplexers.Not being affected by the external factors, consumes 10μA current of multiplexer ic.When a supply voltage of 5V is used, reliable performance of the multiplexers can be achieved.This multiplexer is equipped with 8 inputs and 8 outputs.85°C is an acceptable maximum temperature for this signal switch.In order to maintain a minimal operating temperature, the temperature of the multiplexer should be set to -40°C.The relevant device specification specifies a maximum supply voltage of 5.25V for the signal switches.Typical device specifications specify a voltage supply of 4.75V for the digital swith.
74FCT257DTQG Features
Supplied in the QSOP package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
74FCT257DTQG Applications
There are a lot of Integrated Device Technology (IDT) 74FCT257DTQG Signal Switches / Multiplexers / Decoders applications.
- Electronically controlled engine system
- Data communication
- Used to connect a single source to multiple destinations
- Data bus control
- Time division multiplexing system
- Implementing boolean functions with multiple variables
- Medical industry
- Arithmetic Logic Units
- High-performance memory systems
- Combinational circuit