SN74HC14NSRE4

The SN74HC14NSRE4 is a hex inverter from Texas Instruments, part of the 74HC (High-speed CMOS) logic family. This device is designed to provide high-speed operation while maintaining low power consumption, making it suitable for a variety of digital applications.

Key Features:

1. Functionality: The SN74HC14 is a hex inverter, meaning it contains six independent inverting buffers. Each buffer takes a single input and produces an output that is the logical inverse of the input.

2. Logic Levels: It operates with standard CMOS logic levels, which allows it to interface with other TTL and CMOS devices. The input voltage levels are compatible with both 5V and 3.3V systems.

3. Propagation Delay: The device boasts a fast propagation delay, typically around 6 ns at 5V, which makes it suitable for high-speed applications.

4. Power Supply Voltage: The SN74HC14 can operate over a wide supply voltage range, typically from 2V to 6V, providing flexibility in design.

5. Input and Output Characteristics: The inputs are designed to be compatible with standard CMOS logic levels, and the outputs can drive standard TTL loads. The output can sink or source current, making it versatile for various applications.

6. Temperature Range: The device is rated for operation over a temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications.

7. Package Type: The "NSRE4" designation indicates that the device comes in a surface-mount package (SOIC-14), which is compact and suitable for modern PCB designs. The package is designed for easy soldering and efficient use of board space.

8. Applications: The SN74HC14 is commonly used in digital circuits for signal inversion, waveform shaping, and as part of more complex logic functions. It can be found in applications such as oscillators, pulse generators, and signal conditioning circuits.

Electrical Characteristics:

• Input High Voltage (VIH): Typically around 3.5V at VCC = 5V.
• Input Low Voltage (VIL): Typically around 1.5V at VCC = 5V.
• Output High Voltage (VOH): Typically close to VCC when driving a high state.
• Output Low Voltage (VOL): Typically close to ground when driving a low state.
• Maximum Output Current: The device can typically source or sink up to 25 mA.

Conclusion:

The SN74HC14NSRE4 is a reliable and efficient hex inverter that is well-suited for a variety of digital logic applications. Its combination of high-speed performance, low power consumption, and wide operating voltage range makes it a popular choice among engineers and designers in the electronics industry.