| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            24-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C~70°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            74ALS | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            24 | 
                                        
                                                                            
                                            | Type | 
                                            D-Type | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            NICKEL PALLADIUM GOLD | 
                                        
                                                                            
                                            | Additional Feature | 
                                            POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION | 
                                        
                                                                            
                                            | Technology | 
                                            TTL | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.75V~5.25V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            unknown | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G24 | 
                                        
                                                                            
                                            | Function | 
                                            Standard | 
                                        
                                                                            
                                            | Qualification Status | 
                                            COMMERCIAL | 
                                        
                                                                            
                                            | Output Type | 
                                            Tri-State, Non-Inverted | 
                                        
                                                                            
                                            | Number of Elements | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            5.25V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            4.75V | 
                                        
                                                                            
                                            | Number of Ports | 
                                            2 | 
                                        
                                                                            
                                            | Family | 
                                            ALS | 
                                        
                                                                            
                                            | Current - Quiescent (Iq) | 
                                            115mA | 
                                        
                                                                            
                                            | Output Characteristics | 
                                            3-STATE | 
                                        
                                                                            
                                            | Current - Output High, Low | 
                                            24mA 48mA | 
                                        
                                                                            
                                            | Output Polarity | 
                                            TRUE | 
                                        
                                                                            
                                            | Number of Bits per Element | 
                                            10 | 
                                        
                                                                            
                                            | Max Propagation Delay @ V, Max CL | 
                                            16ns @ 5V, 300pF | 
                                        
                                                                            
                                            | Trigger Type | 
                                            Positive Edge | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.65mm | 
                                        
                                                                            
                                            | Width | 
                                            7.5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                SN74ALS29821DWR Overview
The item is packaged in 24-SOIC (0.295, 7.50mm Width)cases. The Tape & Reel (TR)package contains it. In the configuration, Tri-State, Non-Invertedis used as the output. It is configured with a trigger that uses Positive Edge. There is an electronic component mounted in the way of Surface Mount. Powered by a 4.75V~5.25Vvolt supply, it operates as follows. Currently, the operating temperature is 0°C~70°C TA. D-Typedescribes this flip flop. In this case, it is a type of FPGA belonging to the 74ALS series. In total, there are 1 elements. It consumes 115mA of quiescent A total of 24terminations have been recorded. A voltage of 5V provides power to the D latch. ALSis the family of this D flip flop. Vsup reaches 5.25V, the maximal supply voltage. For normal operation, the supply voltage (Vsup) should be above 4.75V. The D flip flop has no ports embedded. In addition, POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTIONis a characteristic of it. 
SN74ALS29821DWR Features
Tape & Reel (TR) package
74ALS series
SN74ALS29821DWR Applications
There are a lot of Rochester Electronics, LLC SN74ALS29821DWR Flip Flops applications. 
- Bounce elimination switch
 - ESD protection
 - Set-reset capability
 - ESCC
 - High Performance Logic for test systems
 - Reduced system switching noise
 - Storage Registers
 - Shift Registers
 - Balanced Propagation Delays
 - Data Synchronizers