| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Gold | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Number of Pins | 
                                            20 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2008 | 
                                        
                                                                            
                                            | Series | 
                                            74AHCT | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            20 | 
                                        
                                                                            
                                            | Type | 
                                            D-Type | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.5V~5.5V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            74AHCT273 | 
                                        
                                                                            
                                            | Function | 
                                            Master Reset | 
                                        
                                                                            
                                            | Output Type | 
                                            Non-Inverted | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Number of Elements | 
                                            1 | 
                                        
                                                                            
                                            | Polarity | 
                                            Non-Inverting | 
                                        
                                                                            
                                            | Number of Bits | 
                                            8 | 
                                        
                                                                            
                                            | Clock Frequency | 
                                            75MHz | 
                                        
                                                                            
                                            | Propagation Delay | 
                                            4 ns | 
                                        
                                                                            
                                            | Turn On Delay Time | 
                                            5.8 ns | 
                                        
                                                                            
                                            | Family | 
                                            AHCT/VHCT | 
                                        
                                                                            
                                            | Logic Function | 
                                            D-Type, Flip-Flop | 
                                        
                                                                            
                                            | Current - Quiescent (Iq) | 
                                            4μA | 
                                        
                                                                            
                                            | Current - Output High, Low | 
                                            8mA 8mA | 
                                        
                                                                            
                                            | Max Propagation Delay @ V, Max CL | 
                                            9.2ns @ 5V, 50pF | 
                                        
                                                                            
                                            | Trigger Type | 
                                            Positive Edge | 
                                        
                                                                            
                                            | Input Capacitance | 
                                            3pF | 
                                        
                                                                            
                                            | Number of Input Lines | 
                                            8 | 
                                        
                                                                            
                                            | fmax-Min | 
                                            65 MHz | 
                                        
                                                                            
                                            | Clock Edge Trigger Type | 
                                            Positive Edge | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.65mm | 
                                        
                                                                            
                                            | Width | 
                                            7.5mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                74AHCT273D,112 Overview
It is embeded in 20-SOIC (0.295, 7.50mm Width) case. You can find it in the Tubepackage. There is a Non-Invertedoutput configured with it. In the configuration of the trigger, Positive Edgeis used. In this case, the electronic component is mounted in the way of Surface Mount. A voltage of 4.5V~5.5Vis required for its operation. In this case, the operating temperature is -40°C~125°C TA. D-Typeis the type of this D latch. FPGAs belonging to the 74AHCTseries contain this type of chip. Its output frequency should not exceed  75MHz Hz. A total of 1elements are present in it. T flip flop consumes 4μA quiescent energy. The number of terminations is 20. It is a member of the 74AHCT273 family. The power source is powered by 5V. Its input capacitance is 3pFfarads. In this case, the D flip flop belongs to the AHCT/VHCTfamily. In this case, the electronic component is mounted in the way of Surface Mount. This board has 20 pins. A Positive Edgeclock edge trigger is used in this device. This flip flop  is designed with 8 Bits. For high efficiency, the supply voltage should be set to 5V. As of now, there are 8input lines. 
74AHCT273D,112 Features
Tube package
74AHCT series
20 pins
8 Bits
74AHCT273D,112 Applications
There are a lot of Nexperia USA Inc. 74AHCT273D,112 Flip Flops applications. 
- Frequency Dividers
 - Bus hold
 - Test & Measurement
 - Synchronous counter
 - Memory
 - Instrumentation
 - Counters
 - Guaranteed simultaneous switching noise level
 - Computers
 - Modulo – n – counter