| Parameters | 
                                                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 16-DIP (0.300, 7.62mm) | 
                                                                            
                                            | Supplier Device Package | 16-PDIP | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 2000 | 
                                                                            
                                            | Series | 74LS | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Voltage - Supply | 4.75V~5.25V | 
                                                                            
                                            | Base Part Number | 74LS221 | 
                                                                            
                                            | Propagation Delay | 65ns | 
                                                                            
                                            | Current - Output High, Low | 400μA 8mA | 
                                                                            
                                            | Logic Type | Monostable | 
                                                                            
                                            | Independent Circuits | 2 | 
                                                                            
                                            | Schmitt Trigger Input | No | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                DM74LS221N Overview
In this case, the product is packaged in a 16-DIP (0.300, 7.62mm) case.The equipment should be packed in case of Tube, so that it can be used in an emergency.Multivibrator is recommended that you use a Through Hole mounting type for Multivibrator.The logic type of the part includes the letter Monostable in its name.Multivibrator is supplied votage wMultivibratorhin 4.75V~5.25V.Electrical components of this type are included in the 74LS series.There is a minimum operating temperature that cannot be exceeded by this part.Voltage output of 400μA 8mA exceeds current output.Multivibrator is designed on the basis of the 74LS221 family of components.16-PDIP is a package type.
DM74LS221N Features
in 16-DIP (0.300, 7.62mm) package
Mounting Type: Through Hole
Logic Type: Monostable
Operating Temperature: 74LS
based on 74LS221
DM74LS221N Applications
There are a lot of ON Semiconductor DM74LS221N  applications of multivibrators. 
- Embedded PCs
- Blu-ray Players and Home Theaters
- Envelope detection
- Time-delay applications
- Digital Video Cameras (DVC)
- Digital Radio and Internet Radio Players
- Video Analytics Servers
- Network Attached Storage (NAS)
- DVD Recorders and Players
- Solid-State Drive (SSD): Client and Enterprise