| Parameters | 
                                                                                                            
                                            | Mfr | Rochester Electronics, LLC | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Function | Standard | 
                                                                            
                                            | Type | D-Type | 
                                                                            
                                            | Output Type | Complementary | 
                                                                            
                                            | Number of Elements | 1 | 
                                                                            
                                            | Number of Bits per Element | 4 | 
                                                                            
                                            | Clock Frequency | 25 MHz | 
                                                                            
                                            | Max Propagation Delay @ V, Max CL | 50ns @ 5V, 50pF | 
                                                                            
                                            | Trigger Type | Positive Edge | 
                                                                            
                                            | Current - Output High, Low | 16mA | 
                                                                            
                                            | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                            
                                            | Current - Quiescent (Iq) | 45 mA | 
                                                                            
                                            | Operating Temperature | -55°C ~ 125°C (TA) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Supplier Device Package | 14-CFP | 
                                                                            
                                            | Package / Case | 14-CFlatPack | 
                                                                            
                                            | Base Product Number | 54175 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Other Names | 2156-54175W/B | 
                                                                            
                                            | Standard Package | 1 | 
                                                                                                    
                            
                         
                                                Flip Flop 1 Element D-Type 4 Bit Positive Edge 14-CFlatPack