規格
| 屬性 | 價值 |
| Package / Case | Bulk,Tube |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Features | Schmitt Trigger |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High Low | 5.2mA, 5.2mA |
| Logic Level - Low | 0.3V ~ 1.2V |
| Logic Level - High | 1.5V ~ 4.2V |
| Max Propagation Delay @ V Max CL | 21ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Supplier Device Package | 14-PDIP |
概述
Description
The SN74HC14N is a hex inverting Schmitt trigger IC from Texas Instruments, part of the 74HC series. It contains six independent Schmitt trigger circuits, each with a single input and output, designed to function as inverters with hysteresis. This hysteresis characteristic makes the SN74HC14N particularly useful for transforming noisy or slowly changing input signals into clean digital outputs, as it provides a clear distinction between high and low logic levels.
Operating on a wide voltage range from 2V to 6V, it is compatible with TTL and CMOS logic families. It features a fast switching speed, low power consumption, and a maximum input current of 1 µA. The SN74HC14N is often used in applications like debounce circuits, waveform shaping, and signal conditioning.
Packaged typically in a 14-pin PDIP, it is suitable for both hobbyists and industrial applications. Its robustness and reliability make it a popular choice in digital circuits where signal integrity is crucial.
Operating on a wide voltage range from 2V to 6V, it is compatible with TTL and CMOS logic families. It features a fast switching speed, low power consumption, and a maximum input current of 1 µA. The SN74HC14N is often used in applications like debounce circuits, waveform shaping, and signal conditioning.
Packaged typically in a 14-pin PDIP, it is suitable for both hobbyists and industrial applications. Its robustness and reliability make it a popular choice in digital circuits where signal integrity is crucial.
Equivalent
The SN74HC14N is a hex Schmitt-trigger inverter from Texas Instruments. Equivalent products include:
1. CD40106BE from Texas Instruments
2. 74HC14 from Nexperia
3. MC14584B from ON Semiconductor
4. MM74HC14 from Fairchild Semiconductor
These chips serve similar functions and can be used interchangeably in many applications but check datasheets for exact specifications and compatibility.
1. CD40106BE from Texas Instruments
2. 74HC14 from Nexperia
3. MC14584B from ON Semiconductor
4. MM74HC14 from Fairchild Semiconductor
These chips serve similar functions and can be used interchangeably in many applications but check datasheets for exact specifications and compatibility.
Features
The SN74HC14N is a high-speed CMOS Hex Schmitt-Trigger Inverter. Key features include:
1. Logic Family: Belongs to the 74HC series, known for high-speed CMOS logic performance.
2. Schmitt-Trigger Inputs: Provides hysteresis for noise immunity and signal conditioning, making it suitable for slow or noisy input signals.
3. Voltage Range: Operates from 2V to 6V, allowing for flexibility in different power supply environments.
4. Propagation Delay: Offers fast switching with low propagation delay, typically around 14 ns at 5V.
5. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
6. Output Drive: Capable of driving 4mA at 5V, providing sufficient current for typical logic-level loads.
7. Pin Count: Available in a 14-pin DIP package, facilitating easy integration into breadboards or standard PCBs.
8. Temperature Range: Functions effectively over a temperature range of -55°C to 125°C, suitable for various environments.
9. Applications: Commonly used in signal processing, waveform generation, and as a simple oscillator.
These features make the SN74HC14N a versatile component for various digital logic applications.
1. Logic Family: Belongs to the 74HC series, known for high-speed CMOS logic performance.
2. Schmitt-Trigger Inputs: Provides hysteresis for noise immunity and signal conditioning, making it suitable for slow or noisy input signals.
3. Voltage Range: Operates from 2V to 6V, allowing for flexibility in different power supply environments.
4. Propagation Delay: Offers fast switching with low propagation delay, typically around 14 ns at 5V.
5. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
6. Output Drive: Capable of driving 4mA at 5V, providing sufficient current for typical logic-level loads.
7. Pin Count: Available in a 14-pin DIP package, facilitating easy integration into breadboards or standard PCBs.
8. Temperature Range: Functions effectively over a temperature range of -55°C to 125°C, suitable for various environments.
9. Applications: Commonly used in signal processing, waveform generation, and as a simple oscillator.
These features make the SN74HC14N a versatile component for various digital logic applications.
Pinout
The SN74HC14N is a hex Schmitt-trigger inverter IC, which means it contains six independent inverter gates. It is commonly used for signal conditioning, removing noise from signals, and creating square waves from sinusoidal inputs.
The SN74HC14N comes in a 14-pin dual in-line package (DIP). Here is a brief overview of its pin configuration and functions:
- Pin 1 to Pin 6 (1A to 6A): Inputs for the six inverter gates.
- Pin 7 (GND): Ground connection.
- Pin 8 to Pin 13 (1Y to 6Y): Outputs for the six inverter gates.
- Pin 14 (VCC): Supply voltage, typically 2V to 6V.
Each inverter gate takes an input signal and outputs the inverted signal, with Schmitt-trigger characteristics providing hysteresis for noise immunity and cleaner transitions.
The SN74HC14N comes in a 14-pin dual in-line package (DIP). Here is a brief overview of its pin configuration and functions:
- Pin 1 to Pin 6 (1A to 6A): Inputs for the six inverter gates.
- Pin 7 (GND): Ground connection.
- Pin 8 to Pin 13 (1Y to 6Y): Outputs for the six inverter gates.
- Pin 14 (VCC): Supply voltage, typically 2V to 6V.
Each inverter gate takes an input signal and outputs the inverted signal, with Schmitt-trigger characteristics providing hysteresis for noise immunity and cleaner transitions.
Manufacturer
The SN74HC14N is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits. TI is well known for its analog chips and embedded processors, which are used in a wide range of electronic applications including industrial, automotive, personal electronics, and communications equipment. The company is a leader in the semiconductor industry and has a long history of innovation and development in electronic components.
Application
The SN74HC14N is a hex Schmitt-trigger inverter used in various applications due to its ability to clean up noisy signals and provide signal conditioning. Key application areas include:
1. Signal Conditioning: It converts noisy or slow input signals into clean digital outputs.
2. Waveform Shaping: Utilized in creating square waves from sine waves or other analog signals.
3. Oscillator Circuits: Used in RC oscillator designs for generating clock pulses.
4. Debouncing: Cleans up noisy input from mechanical switches and relays.
5. Level Shifting: Interfaces between different voltage levels in mixed-signal systems.
6. Logic Inversion: Provides logical negation in digital circuits.
These features make it valuable in digital electronics, automotive, industrial, and consumer electronics applications.
1. Signal Conditioning: It converts noisy or slow input signals into clean digital outputs.
2. Waveform Shaping: Utilized in creating square waves from sine waves or other analog signals.
3. Oscillator Circuits: Used in RC oscillator designs for generating clock pulses.
4. Debouncing: Cleans up noisy input from mechanical switches and relays.
5. Level Shifting: Interfaces between different voltage levels in mixed-signal systems.
6. Logic Inversion: Provides logical negation in digital circuits.
These features make it valuable in digital electronics, automotive, industrial, and consumer electronics applications.
Package
The SN74HC14N is a hex Schmitt-trigger inverter IC packaged in a 14-pin Dual In-line Package (DIP).