| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Lifecycle Status | ACTIVE (Last Updated: 1 week ago) | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 16-SSOP (0.154, 3.90mm Width) | 
                                                                            
                                            | Number of Pins | 16 | 
                                                                            
                                            | Weight | 74.502547mg | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | 74CBT | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                            
                                            | Number of Terminations | 16 | 
                                                                            
                                            | Type | Multiplexer/Demultiplexer | 
                                                                            
                                            | Resistance | 14Ohm | 
                                                                            
                                            | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 
                                                                            
                                            | Additional Feature | TTL COMPATIBLE MUX/DMUX SWITCH | 
                                                                            
                                            | Subcategory | Other Logic ICs | 
                                                                            
                                            | Packing Method | TR | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 4 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Base Part Number | 74CBT3257 | 
                                                                            
                                            | Pin Count | 16 | 
                                                                            
                                            | Number of Outputs | 2 | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Circuit | 4 x 2:1 | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 4V | 
                                                                            
                                            | Number of Channels | 4 | 
                                                                            
                                            | Load Capacitance | 50pF | 
                                                                            
                                            | Number of Bits | 8 | 
                                                                            
                                            | Propagation Delay | 250 ps | 
                                                                            
                                            | Quiescent Current | 3μA | 
                                                                            
                                            | Turn On Delay Time | 5.7 ns | 
                                                                            
                                            | Family | CBT/FST/QS/5C/B | 
                                                                            
                                            | Logic Function | Demultiplexer, Multiplexer | 
                                                                            
                                            | Output Characteristics | 3-STATE | 
                                                                            
                                            | Supply Type | Single | 
                                                                            
                                            | Output Polarity | TRUE | 
                                                                            
                                            | Prop. Delay@Nom-Sup | 0.25 ns | 
                                                                            
                                            | High Level Output Current | -128mA | 
                                                                            
                                            | Low Level Output Current | 128mA | 
                                                                            
                                            | Power Supply Current-Max (ICC) | 0.003mA | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Independent Circuits | 1 | 
                                                                            
                                            | Height | 1.75mm | 
                                                                            
                                            | Length | 4.9mm | 
                                                                            
                                            | Width | 3.9mm | 
                                                                            
                                            | Thickness | 1.5mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                SN74CBT3257DBQRG4 Overview
Providing this information in the 16-SSOP (0.154, 3.90mm Width) enables digital switch board space to be saved.Tape & Reel (TR) is the method used for packaging.Digital switch ic uses a Surface Mount mounting method.The multiplexers uses an analog IC Multiplexer/Demultiplexer as the analog part of the circuit.When the operating temperature is kept at -40°C~85°C, turn signal switch will not be susceptible to external factors.Using a 4.5V~5.5V supply voltage provides digital controlled switch's superior flexibility for designers.As a member of 74CBT series, the multiplexers can be used for a wide range of applications.The basic configuration includes 16 terminations.You can also find related parts by using its logic switch base part number of 74CBT3257.The multiplexer's system is supplied with a voltage of 5V.This turn signal switch has 16 component pins.Using the point GULL WING as an end point of conductors, it is used to determine the terminus of a conductor.Single is employed as its supply type.There are 16 pins on it.Multiplexer ics are mounted in the direction of Surface Mount.The logic switch is a member of the CBT/FST/QS/5C/B family.In the signal multiplexer, there are 8 bits available.It is recommended that the minimum supply voltage (Vsup) be kept at 4V to avoid some unnecessary failures.It is provided that 5V has a power supply in order to function normally.The turn signal switch has 2 outputs designed for operation.Other Logic ICs is the classification for this the digital switch ic.There are no external influences on this multiplexer ic, so it consumes  3μA current.With a supply voltage of 5V, reliable performance of the multiplexers can be achieved.In accordance with TR, switches can be packaged.As far as the resistance is concerned, it operates with 14Ohm.There are a total of 4 channels used for transmitting data in the turn signal switch's circuit.Furthermore, the characteristics of TTL COMPATIBLE MUX/DMUX SWITCH have been improved.
SN74CBT3257DBQRG4 Features
Supplied in the 16-SSOP (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
TTL COMPATIBLE MUX/DMUX SWITCH
SN74CBT3257DBQRG4 Applications
There are a lot of Texas Instruments SN74CBT3257DBQRG4 Signal Switches / Multiplexers / Decoders applications. 
- Idle motor
- Automatic Monitoring systems
- Electronics industry
- Microprocessor memory systems
- Logic gates for other digital devices
- Electronically controlled engine system
- VGA
- Image transmission
- Code conversion
- Data-routing applications