| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Number of Pins | 
                                            5 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e0 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            5 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Tin/Lead (Sn/Pb) | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            125°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Subcategory | 
                                            Comparator | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            245 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Pin Count | 
                                            5 | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            AUTOMOTIVE | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            5.5V | 
                                        
                                                                            
                                            | Min Supply Voltage | 
                                            2.5V | 
                                        
                                                                            
                                            | Response Time | 
                                            8000 ns | 
                                        
                                                                            
                                            | Amplifier Type | 
                                            COMPARATOR | 
                                        
                                                                            
                                            | Average Bias Current-Max (IIB) | 
                                            0.08μA | 
                                        
                                                                            
                                            | Max Dual Supply Voltage | 
                                            2.75V | 
                                        
                                                                            
                                            | Min Dual Supply Voltage | 
                                            1.25V | 
                                        
                                                                            
                                            | Bias Current-Max (IIB) @25C | 
                                            0.08μA | 
                                        
                                                                            
                                            | Input Offset Voltage-Max | 
                                            8000μV | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            1.1mm | 
                                        
                                                                            
                                            | Length | 
                                            2mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                MAX9021AXK Overview
The device is designed with 5 terminations.Electronic comparator is a part of Comparator family.With a voltage of 5V supplied, the comparator is capable of performing a wide range of demanding tasks.Electronic comparator has 5 pins.There are 5 pins on the comparator.This component has a Surface Mount mount for mounting to PCBs or other boards.Keeping the temperature below 125°C is not recommended.Comparator electronics is not suComparator electronicsable for temperatures below -40°C .The comparator has a maximum supply voltage of 5.5V .A minimum supply voltage of 2.5V is allowed for this comparator.A comparator consists of a high-gain COMPARATOR amplifier.
MAX9021AXK Features
COMPARATOR amplifier
MAX9021AXK Applications
There are a lot of Maxim Integrated MAX9021AXK linear comparators  applications. 
- Window Comparators
 - Multivibrators and High-Voltage Digital Logic Gates
 - RC Timers
 - Building automation
 - Zero-Crossing Detectors
 - Battery-Powered Electronics
 - Handheld Instruments
 - Battery-Powered Electronics
 - Lithium ion battery monitoring
 - Appliances