Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
Series |
74FST |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer/Demultiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Other Logic ICs |
Technology |
CMOS |
Voltage - Supply |
4V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
74FST3257 |
Pin Count |
16 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Polarity |
Non-Inverting |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4V |
Number of Circuits |
4 |
Number of Bits |
8 |
Throw Configuration |
SPDT |
Propagation Delay |
250 ps |
Quiescent Current |
3μA |
Turn On Delay Time |
5.7 ns |
Family |
CBT/FST/QS/5C/B |
Output Characteristics |
3-STATE |
Supply Type |
Single |
Low Level Output Current |
128mA |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Length |
5mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
74FST3257DTR2 Overview
This is a relatively small item of digital switch that is included in the 16-TSSOP (0.173, 4.40mm Width) in order to save space on the board.Tape & Reel (TR) is the method used for packaging.In terms of mounting, digital switch ic uses the Surface Mount method .The analog IC used in the multiplexers can be referred to as Multiplexer/Demultiplexer.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.When operated with a 4V~5.5V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.Multiplexers in the 74FST series are suitable for a wide range of applications.It is designed with 16 terminations as part of its basic configuration.In addition, it also has a base part number of 74FST3257, which can be used to find related parts.The voltage supplied for multiplexer's system is 5V.multiplexer's systemSignal switch has 16 component pins.It employs GULL WING as the point at which conductors come to an end.The supply type of this multiplexer ic is Single.Currently, it is configured with 16 pins.It is positioned in the direction of Surface Mount.There is a family of CBT/FST/QS/5C/B members.There are 8 bits in signal multiplexer.Keep Vsup at 4V to avoid unnecessary failures.In order for 5V to operate normally, a power supply is provided.As a result, the turn signal switch consists of 1 outputs.This is a signal switch that is categorized as Other Logic ICs.Not being affected by the external factors, consumes 3μA current of multiplexer ic.Reliable performance of the multiplexers can be achieved when a supply voltage of 5V is provided.To ensure that the digitalswitch performs properly, 4 circuits are formed.
74FST3257DTR2 Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
74FST3257DTR2 Applications
There are a lot of ON Semiconductor 74FST3257DTR2 Signal Switches / Multiplexers / Decoders applications.
- Make half adder
- Data transfer
- Make full adder
- Analog to digital conversion
- Code conversion
- Implementing boolean functions with multiple variables
- Electronically controlled engine system
- VGA
- To select different devices in microprocessor input
- Microprocessor instruction decoding