| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-TSSOP (0.173, 4.40mm Width) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2004 | 
                                                                            
                                            | Series | 74FST | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | Type | Bus Switch | 
                                                                            
                                            | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 
                                                                            
                                            | Subcategory | Bus Driver/Transceivers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 4V~5.5V | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Number of Functions | 2 | 
                                                                            
                                            | Supply Voltage | 4.5V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | Reach Compliance Code | unknown | 
                                                                            
                                            | Base Part Number | 74FST3244 | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Circuit | 4 x 1:1 | 
                                                                            
                                            | Polarity | Non-Inverting | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 4V | 
                                                                            
                                            | Number of Ports | 2 | 
                                                                            
                                            | Number of Bits | 8 | 
                                                                            
                                            | Throw Configuration | SPST | 
                                                                            
                                            | Family | CBT/FST/QS/5C/B | 
                                                                            
                                            | Output Characteristics | 3-STATE | 
                                                                            
                                            | Supply Type | Single | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Independent Circuits | 2 | 
                                                                            
                                            | Length | 6.5mm | 
                                                                            
                                            | Width | 4.4mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                            
                                            | Lead Free | Contains Lead | 
                                                                                                    
                            
                         
                                                74FST3244DTR2 Overview
Providing this information in the 20-TSSOP (0.173, 4.40mm Width) enables digital switch board space to be saved.The package is in the form of Tape & Reel (TR).In terms of mounting, digital switch ic uses the method of Surface Mount.Bus Switch is the analog IC that the multiplexers uses.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.Designers have greater flexibility when digital controlled switch operates at a 4V~5.5V supply voltage.In addition to being a member of the 74FST series, these multiplexers have a wide range of applications.This configuration includes 20 terminations as part of its basic functionality.There is a base part number 74FST3244 that can be used to locate signal switch's related components as well.For multiplexer's system, a voltage of 4.5V is supplied.Currently, this turn signal switch has a total of 20 component pins.Using the point GULL WING as an end point of conductors, it is used to determine the terminus of a conductor.In this case, Single is employed as the supply type.The mounting is in the way of Surface Mount.Among the family of CBT/FST/QS/5C/B the logic switch is a member.There are 8 bits signal multiplexer provides.Avoid unnecessary failures by keeping the supply voltage (Vsup) at 4V.To avoid some unnecessary failures, the maximum supply voltage (Vsup) should be kept at 5.5V.There is a power supply provided for the mux switch's normal operation of 5V.The digital switch ic is an electronic part classified into Bus Driver/Transceivers.The system operates with a resistance of 2.
74FST3244DTR2 Features
Supplied in the 20-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 5V
74FST3244DTR2 Applications
There are a lot of ON Semiconductor 74FST3244DTR2 Signal Switches / Multiplexers / Decoders applications. 
- Data communication
- Medium scale TV wall
- Image transmission
- Relay
- RF-based home automation system
- VGA
- Textile mills
- Automatic health monitoring systems
- Automation system
- To select different devices in microprocessor output