Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SSOP (0.154, 3.90mm Width) |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2004 |
Series |
74FST |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer/Demultiplexer |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Other Logic ICs |
Technology |
CMOS |
Voltage - Supply |
4V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.635mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74FST3251 |
Pin Count |
16 |
Number of Outputs |
8 |
Qualification Status |
Not Qualified |
Circuit |
1 x 8:1 |
Polarity |
Non-Inverting |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4V |
Family |
CBT/FST/QS/5C/B |
Number of Inputs |
1 |
Output Characteristics |
3-STATE |
Supply Type |
Single |
Propagation Delay (tpd) |
0.25 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Length |
4.89mm |
Width |
3.9mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
74FST3251QSR Overview
This is a relatively small item of digital switch that is included in the 16-SSOP (0.154, 3.90mm Width) in order to save space on the board.As a result, it is packaged in a way that is referred to as Tape & Reel (TR).For mounting, digital switch ic uses the method Surface Mount.For the analog part of the multiplexers, an IC Multiplexer/Demultiplexer is used.If the operating temperature is maintained at -40°C~85°C, turn signal switch will not be susceptible to external factors.When digital controlled switch operates at 4V~5.5V, designers are provided with a greater degree of flexibility.Multiplexers of the 74FST series can be used in a wide range of applications.There is a design for terminating 16 as part of its basic configuration.Its logic switch base part number is 74FST3251 which can also be used to find its logic switch related parts.The multiplexer's system is powered by 5V voltage.In this turn signal switch, there are 16 components that can be connected to each pin.As a result, GULL WING represents the end of the conductors.Its supply type is Single, which is used as the source of power.As you can see, it is mounted in the direction of Surface Mount.Among the family of CBT/FST/QS/5C/B the logic switch is a member.Avoid unnecessary failures by keeping the supply voltage (Vsup) at 4V.The maximal supply voltage (Vsup) should be kept at 5.5V to avoid some unnecessary failures.mux switch's normal operation requires the power supply of 5V.There are 8 outputs designed to operate the turn signal switch.I would classify the digital switch ic as an electronic part belonging to the Other Logic ICs category.In this multiplexer, there is a total of 1 inputs.
74FST3251QSR Features
Supplied in the 16-SSOP (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
74FST3251QSR Applications
There are a lot of ON Semiconductor 74FST3251QSR Signal Switches / Multiplexers / Decoders applications.
- To select different devices in microprocessor output
- Speed synchronization of multiple motors in industries
- Metal detectors
- A/D converters
- To select different task for memory in microprocessor memory systems
- Data collection system
- Textile mills
- Robotic vehicles
- RF-based home automation system
- Data transfer