| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            56-TFSOP (0.173, 4.40mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            74ALVCH | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            56 | 
                                        
                                                                            
                                            | Type | 
                                            D-Type | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            NICKEL PALLADIUM GOLD | 
                                        
                                                                            
                                            | Additional Feature | 
                                            WITH CLOCK ENABLE | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.65V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            1.8V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.4mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G56 | 
                                        
                                                                            
                                            | Function | 
                                            Standard | 
                                        
                                                                            
                                            | Output Type | 
                                            Tri-State, Non-Inverted | 
                                        
                                                                            
                                            | Number of Elements | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            3.6V | 
                                        
                                                                            
                                            | Number of Ports | 
                                            2 | 
                                        
                                                                            
                                            | Clock Frequency | 
                                            150MHz | 
                                        
                                                                            
                                            | Family | 
                                            ALVC/VCX/A | 
                                        
                                                                            
                                            | Current - Quiescent (Iq) | 
                                            40μA | 
                                        
                                                                            
                                            | Output Characteristics | 
                                            3-STATE | 
                                        
                                                                            
                                            | Current - Output High, Low | 
                                            24mA 24mA | 
                                        
                                                                            
                                            | Output Polarity | 
                                            TRUE | 
                                        
                                                                            
                                            | Number of Bits per Element | 
                                            20 | 
                                        
                                                                            
                                            | Max Propagation Delay @ V, Max CL | 
                                            4.3ns @ 3.3V, 30pF | 
                                        
                                                                            
                                            | Trigger Type | 
                                            Positive Edge | 
                                        
                                                                            
                                            | Input Capacitance | 
                                            3.5pF | 
                                        
                                                                            
                                            | Propagation Delay (tpd) | 
                                            5.6 ns | 
                                        
                                                                            
                                            | Width | 
                                            4.4mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                SN74ALVCH16721DGVR Overview
In the form of 56-TFSOP (0.173, 4.40mm Width), it has been packaged. Package Tape & Reel (TR)embeds it. This output is configured with Tri-State, Non-Inverted. JK flip flop uses Positive Edgeas the trigger. It is mounted in the way of Surface Mount. A voltage of 1.65V~3.6Vis required for its operation. A temperature of -40°C~85°C TAis used in the operation. It is an electronic flip flop with the type D-Type. It is a type of FPGA belonging to the 74ALVCH series. It should not exceed 150MHzin terms of its output frequency. The element count is 1 . It consumes 40μA of quiescent There are 56 terminations,Power is supplied from a voltage of 1.8V volts. Its input capacitance is 3.5pF farads. In terms of electronic devices, this device belongs to the ALVC/VCX/Afamily of devices. Vsup reaches its maximum value at 3.6V. A total of 2ports are embedded in the D flip flop. There is also a characteristic of WITH CLOCK ENABLE. 
SN74ALVCH16721DGVR Features
Tape & Reel (TR) package
74ALVCH series
SN74ALVCH16721DGVR Applications
There are a lot of Rochester Electronics, LLC SN74ALVCH16721DGVR Flip Flops applications. 
- Set-reset capability
 - Individual Asynchronous Resets
 - Functionally equivalent to the MC10/100EL29
 - Counters
 - Single Down Count-Control Line
 - Instrumentation
 - Control circuits
 - Synchronous counter
 - Buffer registers
 - Consumer