| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 44-LCC (J-Lead) | 
                                                                            
                                            | Supplier Device Package | 44-PLCC (16.6x16.6) | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                            
                                            | Voltage - Supply | 3V~3.6V 4.75V~5.25V | 
                                                                            
                                            | Base Part Number | AT17LV040A | 
                                                                            
                                            | Programmable Type | Serial EEPROM | 
                                                                            
                                            | Memory Size | 4Mb | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                AT17LV040A-10BJC Overview
A neat 44-LCC (J-Lead) package is used.Packaging outside of Tube.In the state of 0°C~70°C, licensed to work.Through Serial EEPROM, it is programmable.A voltage of 3V~3.6V 4.75V~5.25V is applied to it in order to power it.There is a memory device mounted in Surface Mount position for this device.There is a limit of 4Mb MB for the amount of data that can be stored.You can search "AT17LV040A" for other related parts.Device package 44-PLCC (16.6x16.6) would be the one provided by the supplier of this part.
AT17LV040A-10BJC Features
Operating temperature: 0°C~70°C.
Serial EEPROM program capability.
AT17LV040A-10BJC Applications
There are a lot of Microchip Technology AT17LV040A-10BJC  applications of configuration proms for FPGAs. 
- nonvolatile BIOS memory
- graphics card
- servers
- Cache memory
- eDRAM
- networks
- cell phones
- multimedia computers
- networking
- data buffer