| Parameters | 
                                                                                                                        
                                                | Mfr | Fairchild Semiconductor | 
                                                                                    
                                                | Series | 74ACT | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Function | Standard | 
                                                                                    
                                                | Type | D-Type | 
                                                                                    
                                                | Output Type | Tri-State, Non-Inverted | 
                                                                                    
                                                | Number of Elements | 1 | 
                                                                                    
                                                | Number of Bits per Element | 10 | 
                                                                                    
                                                | Clock Frequency | 150 MHz | 
                                                                                    
                                                | Max Propagation Delay @ V, Max CL | 9.5ns @ 5V, 50pF | 
                                                                                    
                                                | Trigger Type | Positive Edge | 
                                                                                    
                                                | Current - Output High, Low | 24mA, 24mA | 
                                                                                    
                                                | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                                    
                                                | Current - Quiescent (Iq) | 80 µA | 
                                                                                    
                                                | Input Capacitance | 4.5 pF | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Supplier Device Package | 24-TSSOP | 
                                                                                    
                                                | Package / Case | 24-TSSOP (0.173", 4.40mm Width) | 
                                                                                    
                                                | Base Product Number | 74ACT821 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 2,500 | 
                                                                                                                
                                
                             
                                                Flip Flop 1 Element D-Type 10 Bit Positive Edge 24-TSSOP (0.173", 4.40mm Width)