| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            20-SOIC | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -55°C~125°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Number of Circuits | 
                                            1 | 
                                        
                                                                            
                                            | Voltage - Supply, Single/Dual (±) | 
                                            2V~6V ±1V~5V | 
                                        
                                                                            
                                            | -3db Bandwidth | 
                                            145MHz | 
                                        
                                                                            
                                            | On-State Resistance (Max) | 
                                            130Ohm | 
                                        
                                                                            
                                            | Multiplexer/Demultiplexer Circuit | 
                                            8:1 | 
                                        
                                                                            
                                            | Current - Leakage (IS(off)) (Max) | 
                                            400nA | 
                                        
                                                                            
                                            | Channel Capacitance (CS(off), CD(off)) | 
                                            5pF 25pF | 
                                        
                                                                            
                                            | Switch Time (Ton, Toff) (Max) | 
                                            55ns, 50ns | 
                                        
                                                                            
                                            | Channel-to-Channel Matching (ΔRon) | 
                                            5Ohm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                CD74HC4351ME4 Overview
Shipping overseas is convenient with the electronic component packed in 20-SOIC (0.295, 7.50mm Width). In order to provide high reliability, an advanced packaging method Tube is used. In Surface Mount, this analog switch is mounted. There is 8:1 ratio between the number of multiplexers and demultiplexers. Operation at a temperature around -55°C~125°C TA. The circuits in this analogue multiplexer number 1. It is offered by suppliers in package 20-SOIC. 
CD74HC4351ME4 Features
-3db Bandwidth: 145MHz
CD74HC4351ME4 Applications
There are a lot of Rochester Electronics, LLC CD74HC4351ME4 Analog Switches & Multiplexers ICs applications. 
- Modems
 - Channelized and Unchannelized DS3 applications
 - E1 Multiplexer
 - Audio and video signal routing
 - Channel Banks
 - Battery-powered systems
 - Access Concentrators
 - Digital access cross connects
 - Cable PC
 - Data switching