| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            28-SSOP (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Number of Pins | 
                                            28 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            1999 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e0 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            28 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Tin/Lead (Sn/Pb) | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.75V~5.25V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            245 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.635mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            MAX3140 | 
                                        
                                                                            
                                            | Function | 
                                            Controller | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            5V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Interface | 
                                            SPI, UART | 
                                        
                                                                            
                                            | Operating Supply Current | 
                                            640μA | 
                                        
                                                                            
                                            | Nominal Supply Current | 
                                            700μA | 
                                        
                                                                            
                                            | Max Supply Current | 
                                            2mA | 
                                        
                                                                            
                                            | Data Rate | 
                                            115 kbps | 
                                        
                                                                            
                                            | Protocol | 
                                            RS232, RS485 | 
                                        
                                                                            
                                            | Boundary Scan | 
                                            NO | 
                                        
                                                                            
                                            | Low Power Mode | 
                                            YES | 
                                        
                                                                            
                                            | External Data Bus Width | 
                                            1 | 
                                        
                                                                            
                                            | Number of Serial I/Os | 
                                            1 | 
                                        
                                                                            
                                            | Data Transfer Rate-Max | 
                                            0.029296875 MBps | 
                                        
                                                                            
                                            | Length | 
                                            9.89mm | 
                                        
                                                                            
                                            | Width | 
                                            3.9mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            Unknown | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Contains Lead | 
                                        
                                                                                                    
                            
                         
                                                MAX3140EEI Overview
It is a part of the 28-SSOP (0.154, 3.90mm Width) package. With its Tube-shaped packaging, it's easy to carry. Temperature regulation to -40°C~85°C ensures reliable operation. It should work as long as you use a 4.75V~5.25VV power source. In it, there are 28 terminations. Supply voltages of 5V can achieve high efficiencies. As a member of the MAX3140 family, it is a prime number. There are 28 pins used in order to operate the device. There is a setting on the gadget that sets the supply current to 640μA. In order to maximi5Ve efficiency, the supply voltage should be set to 5V. There is a power supply set to 5V for the component that is being used. This part incorporates serial I/Os on the 1 axis. As of right now, there are no channels available for 1. For it to function, 2mA is the greatest current required. 
MAX3140EEI Features
MAX3140EEI Applications
There are a lot of Maxim Integrated MAX3140EEI Controllers Interface ICs applications. 
- Networking, Optic Switch/ Router
 - System Board Designs
 - Door Security Systems
 - Security Cameras
 - TVs
 - Smartphone motherboard
 - USB Type-C
 - Medical Devices
 - Cameras
 - Notebook PCs