| Parameters | 
                                                                                                                        
                                                | Mfr | Lumissil Microsystems | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Type | Linear | 
                                                                                    
                                                | Topology | Shift Register | 
                                                                                    
                                                | Internal Switch(s) | Yes | 
                                                                                    
                                                | Number of Outputs | 8 | 
                                                                                    
                                                | Voltage - Supply (Min) | 2.7V | 
                                                                                    
                                                | Voltage - Supply (Max) | 5.5V | 
                                                                                    
                                                | Voltage - Output | - | 
                                                                                    
                                                | Current - Output / Channel | 35mA | 
                                                                                    
                                                | Frequency | 400kHz ~ 1MHz | 
                                                                                    
                                                | Dimming | PWM | 
                                                                                    
                                                | Applications | General Purpose | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 125°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 24-SOIC (0.295", 7.50mm Width) | 
                                                                                    
                                                | Supplier Device Package | 24-SOP | 
                                                                                    
                                                | Base Product Number | IS31FL3739 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Other Names | 2521-IS31FL3739-GRLS4-TR | 
                                                                                    
                                                | Standard Package | 2,500 | 
                                                                                                                
                                
                             
                                                LED Driver IC 8 Output Linear Shift Register PWM Dimming 35mA 24-SOP