| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-SOIC (0.154, 3.90mm Width) | 
                                                                            
                                            | Supplier Device Package | 8-SO | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Applications | Automotive Wipe/Wash Control | 
                                                                            
                                            | Voltage - Supply | 9V~16.5V | 
                                                                            
                                            | Base Part Number | U641B | 
                                                                            
                                            | Current - Supply | 10mA | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                U641B-MFP Overview
Tube is acceptable for shipping the power management.To facilitate transportation, it is packaged the power management in 8-SOIC (0.154, 3.90mm Width) .The Surface Mount mounting method facilitates easy adaptation.The power management is intended for use at Automotive Wipe/Wash Control as well as other applications.Ensure that the operating temperature of the power management ic is set to -40°C~85°C in order to prevent malfunctions.For its operation, the power management uses 9V~16.5V voltage.Getting more power ic's pin-to-pin solutions can be found by searching U641B .It is recommended that the power ic receives its supply current at 10mA .
U641B-MFP Features
Mainly used in Automotive Wipe/Wash Control applications
Operating temperature: -40°C~85°C
U641B-MFP Applications
There are a lot of Microchip Technology U641B-MFPPower Management applications. 
- Equipment Run-Off of Battery Backup
- Wireless routers 
- SSTL-2 Termination
- Automotive camera module
- Office Electronics
- Electronic Test Equipment 
- Telecommunication 
- Computing
- Printers
- Portable Media Players