| Parameters | 
                                                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 16-DIP (0.300, 7.62mm) | 
                                                                            
                                            | Operating Temperature | -40°C~125°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | Series | 74HCT | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Base Part Number | 74HCT221 | 
                                                                            
                                            | Propagation Delay | 31ns | 
                                                                            
                                            | Current - Output High, Low | 4mA 4mA | 
                                                                            
                                            | Logic Type | Monostable | 
                                                                            
                                            | Independent Circuits | 2 | 
                                                                            
                                            | Schmitt Trigger Input | Yes | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                74HCT221N,112 Overview
There is a 16-DIP (0.300, 7.62mm) case packaging.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.There is a Monostable included in the logic type of the part.There is a supply of votage within 4.5V~5.5V hours.There is an electrical component in the 74HCT series.Multivibrator is recommended that this part does not operate at a minimum temperature of -40°C~125°C.A low current is output from the device 4mA 4mA, whereas a high voltage output is output from the device 4mA 4mA.The component is designed based on the 74HCT221 family.
74HCT221N,112 Features
in 16-DIP (0.300, 7.62mm) package
Mounting Type: Through Hole
Logic Type: Monostable
Operating Temperature: 74HCT
based on 74HCT221
74HCT221N,112 Applications
There are a lot of NXP USA Inc. 74HCT221N,112  applications of multivibrators. 
- Time-delay applications
- Digital Video Cameras (DVC)
- Embedded PCs
- Network Attached Storage (NAS)
- GPS: Personal Navigation Devices
- DVD Recorders and Players
- AV Receivers
- Puls delay and timing
- Frequency discriminators
- Frequency multiplication