| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 4 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-SOIC (0.295, 7.50mm Width) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Number of Pins | 20 | 
                                                                            
                                            | Operating Temperature | -40°C~125°C TA | 
                                                                            
                                            | Packaging | Bulk | 
                                                                            
                                            | Published | 2013 | 
                                                                            
                                            | Series | 74HC | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 2V~6V | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 2 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | 74HC240 | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Output Type | 3-State | 
                                                                            
                                            | Number of Elements | 2 | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 6V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 2V | 
                                                                            
                                            | Load Capacitance | 50pF | 
                                                                            
                                            | Number of Ports | 2 | 
                                                                            
                                            | Family | HC/UH | 
                                                                            
                                            | Current - Output High, Low | 7.8mA 7.8mA | 
                                                                            
                                            | Logic Type | Buffer, Inverting | 
                                                                            
                                            | Output Polarity | INVERTED | 
                                                                            
                                            | Number of Bits per Element | 4 | 
                                                                            
                                            | Propagation Delay (tpd) | 150 ns | 
                                                                            
                                            | Width | 7.5mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                74HC240D,652 Overview
Logical driver uses a neat 20-SOIC (0.295, 7.50mm Width) package. Bulk external packaging. Available in Surface Mount. Voltage buffer adopts Buffer, Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -40°C~125°C TA. The high and low logic state output current of logical driver is 7.8mA 7.8mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74HC series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. Family HC/UH includes the buffer IC . 20 pins are set with the electric part. Logical driver has 20 pins. Enhanced with 2 ports. The bus transceiver employs 4 bits for each element. You can search "74HC240" for other related electrical components. To supply the device, a minimum voltage of 2V is a must. 
74HC240D,652 Features
74HC240D,652 Applications
There are a lot of Nexperia USA Inc. 74HC240D,652 Buffers & Transceivers applications. 
- Vehicle, ship, aircraft navigation and positioning
- Gigabit Ethernet
- Wireless modems
- Wireless security systems
- Cable network front end
- IP cameras
- Changeing the frequency from IF to RF
- Fiber distributed data interface (FDDI)
- AV receiver
- Transmission stations