| Parameters | 
                                                                                                            
                                        | Mfr | National Semiconductor | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Function | Hardware Monitor | 
                                                                        
                                        | Sensor Type | Internal and External | 
                                                                        
                                        | Sensing Temperature | -25°C ~ 125°C, External Sensor | 
                                                                        
                                        | Accuracy | ±3°C(Max) | 
                                                                        
                                        | Topology | ADC, Comparator, Fan Speed Counter, Register Bank | 
                                                                        
                                        | Output Type | I²C | 
                                                                        
                                        | Output Alarm | No | 
                                                                        
                                        | Output Fan | No | 
                                                                        
                                        | Voltage - Supply | 2.8V ~ 5.75V | 
                                                                        
                                        | Operating Temperature | -25°C ~ 125°C | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 24-TSSOP (0.173", 4.40mm Width) | 
                                                                        
                                        | Supplier Device Package | 24-TSSOP | 
                                                                        
                                        | Base Product Number | LM80 | 
                                                                        
                                        | RoHS Status | RoHS non-compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Affected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Standard Package | 2,500 | 
                                                                                                        
                            
                         
                                                Hardware Monitor -25°C ~ 125°C, External Sensor Internal and External Sensor I²C Output 24-TSSOP