| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 16-DIP (0.300, 7.62mm) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Series | 74AHCT | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Decoder/Demultiplexer | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Base Part Number | 74AHCT138 | 
                                                                            
                                            | Circuit | 1 x 3:8 | 
                                                                            
                                            | Current - Output High, Low | 8mA 8mA | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Independent Circuits | 1 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                SN74AHCT138NG4 Overview
As a means of saving space, digital switch is provided in the 16-DIP (0.300, 7.62mm).Tube is the packaging method.As far as mounting is concerned, digital switch ic uses Through Hole.A digital IC Decoder/Demultiplexer is used as the analog component of the multiplexers.The operating temperature will not be affected by external factors when turn signal switch is set to -40°C~85°C.Using a 4.5V~5.5V supply voltage provides digital controlled switch's superior flexibility for designers.Multiplexers of the 74AHCT series can be used in a wide range of applications.As its base part number is 74AHCT138, logic switch can also be used to find its related parts.
SN74AHCT138NG4 Features
Supplied in the 16-DIP (0.300, 7.62mm) package
SN74AHCT138NG4 Applications
There are a lot of Texas Instruments SN74AHCT138NG4 Signal Switches / Multiplexers / Decoders applications. 
- Data bus control
- D/A converters
- Medical industry
- Make half adder 
- Make full adder
- Textile mills
- To select different devices in microprocessor output
- RF-based home automation system
- A robotic vehicle with the metal detector
- Image transmission