| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 16-TSSOP (0.173, 4.40mm Width) | 
                                                                            
                                            | Supplier Device Package | 16-TSSOP | 
                                                                            
                                            | Operating Temperature | -55°C~125°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | 74VHC | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Multiplexer | 
                                                                            
                                            | Voltage - Supply | 2V~5.5V | 
                                                                            
                                            | Circuit | 4 x 2:1 | 
                                                                            
                                            | Current - Output High, Low | 8mA 8mA | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Independent Circuits | 1 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                MC74VHC257DTR2 Overview
Digital switch is provided in the 16-TSSOP (0.173, 4.40mm Width) for the purpose of saving board space.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.In the multiplexers, the analog IC Multiplexer is used.In the case of -55°C~125°C, turn signal switch will not be affected by external factors.Using a 2V~5.5V supply voltage provides digital controlled switch's superior flexibility for designers.As a member of 74VHC series, the multiplexers can be used for a wide range of applications.
MC74VHC257DTR2 Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
MC74VHC257DTR2 Applications
There are a lot of Rochester Electronics, LLC MC74VHC257DTR2 Signal Switches / Multiplexers / Decoders applications. 
- To select different task for memory in microprocessor memory systems
- Automation system
- War field flying robot with a night vision flying camera
- Relay
- Speed control of medern motors
- GLAN
- Automatic health monitoring systems
- HD surveillance system
- Electronics industry
- Arithmetic Logic Units