| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Lifecycle Status | ACTIVE (Last Updated: 5 days ago) | 
                                                                            
                                            | Contact Plating | Gold | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 14-SSOP (0.209, 5.30mm Width) | 
                                                                            
                                            | Number of Pins | 14 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Cut Tape (CT) | 
                                                                            
                                            | Series | 74HC | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 14 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Subcategory | Bus Driver/Transceiver | 
                                                                            
                                            | Packing Method | TR | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 2V~6V | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 4 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | Base Part Number | 74HC125 | 
                                                                            
                                            | Pin Count | 14 | 
                                                                            
                                            | Number of Outputs | 4 | 
                                                                            
                                            | Output Type | 3-State | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Polarity | Non-Inverting | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 6V | 
                                                                            
                                            | Power Supplies | 2/6V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 2V | 
                                                                            
                                            | Number of Channels | 4 | 
                                                                            
                                            | Load Capacitance | 50pF | 
                                                                            
                                            | Number of Ports | 2 | 
                                                                            
                                            | Propagation Delay | 190 ns | 
                                                                            
                                            | Quiescent Current | 8μA | 
                                                                            
                                            | Turn On Delay Time | 190 ns | 
                                                                            
                                            | Family | HC/UH | 
                                                                            
                                            | Logic Function | Buffer, Inverting | 
                                                                            
                                            | Current - Output High, Low | 7.8mA 7.8mA | 
                                                                            
                                            | Logic Type | Buffer, Non-Inverting | 
                                                                            
                                            | Max I(ol) | 0.006 A | 
                                                                            
                                            | Number of Bits per Element | 1 | 
                                                                            
                                            | Prop. Delay@Nom-Sup | 30 ns | 
                                                                            
                                            | Control Type | ENABLE LOW | 
                                                                            
                                            | Power Supply Current-Max (ICC) | 0.08mA | 
                                                                            
                                            | Count Direction | UNIDIRECTIONAL | 
                                                                            
                                            | Height | 2mm | 
                                                                            
                                            | Length | 6.2mm | 
                                                                            
                                            | Width | 5.3mm | 
                                                                            
                                            | Thickness | 1.95mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                SN74HC125DBR Overview
Logical driver uses a neat 14-SSOP (0.209, 5.30mm Width) package. Cut Tape (CT) external packaging. Available in Surface Mount. Voltage buffer adopts Buffer, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -40°C~85°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). Digital buffer is one of the 74HC series devices. 14 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This buffer driver is part of the HC/UH family of parts. 14 pins are set with the electric part. Buffer IC is suitable for Surface Mount applications. Logical driver has 14 pins. Enhanced with 2 ports. The bus transceiver employs 1 bits for each element. You can search "74HC125" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceiver. The digital buffer starts up under ENABLE LOW control technology. In quiescent state, the electronic part uses 8μA. It is recommended to use a 2/6V power supply. It is generally sold in TR package. To run the part safely and stably in a circuit, 5V recommends users apply 5V on the logical driver. To supply the device, a minimum voltage of 2V is a must. 4 channels for high quality communication. It is sufficient to make 4 outputs.  
SN74HC125DBR Features
Bus Driver/Transceiver
SN74HC125DBR Applications
There are a lot of Texas Instruments SN74HC125DBR Buffers & Transceivers applications. 
- Wireless access points
- Laser diode bonding
- Indoor ad hoc meeting
- Solenoids 
- Fast Ethernet
- Sensor reporting
- Wireless showroom
- Metro access rings
- Wireless multimedia center in smart home
- interconnection between switches