| Parameters | 
                                                                                                            
                                            | Mfr | Fairchild Semiconductor | 
                                                                            
                                            | Series | 74LCX | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Function | Standard | 
                                                                            
                                            | Type | D-Type | 
                                                                            
                                            | Output Type | Tri-State, Non-Inverted | 
                                                                            
                                            | Number of Elements | 2 | 
                                                                            
                                            | Number of Bits per Element | 10 | 
                                                                            
                                            | Clock Frequency | 150 MHz | 
                                                                            
                                            | Max Propagation Delay @ V, Max CL | 6.2ns @ 3.3V, 50pF | 
                                                                            
                                            | Trigger Type | Positive Edge | 
                                                                            
                                            | Current - Output High, Low | 24mA, 24mA | 
                                                                            
                                            | Voltage - Supply | 2V ~ 3.6V | 
                                                                            
                                            | Current - Quiescent (Iq) | 20 µA | 
                                                                            
                                            | Input Capacitance | 7 pF | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Supplier Device Package | 56-SSOP | 
                                                                            
                                            | Package / Case | 56-BSSOP (0.295", 7.50mm Width) | 
                                                                            
                                            | Base Product Number | 74LCX16821 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 1,000 | 
                                                                                                    
                            
                         
                                                Flip Flop 2 Element D-Type 10 Bit Positive Edge 56-BSSOP (0.295", 7.50mm Width)