74HC14S14-13

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74HC14S14-13

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IC INVERTER 6CH 1-INP 14SO

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Thông số kỹ thuật

thuộc tính Giá trị
Series 74HC
Part Status Active
Logic Type Inverter
Number of Circuits 6
Number of Inputs 1
Voltage - Supply 2V ~ 6V
Current - Quiescent (Max) 20 µA
Current - Output High, Low 5.2mA, 5.2mA
Input Logic Level - Low 0.3V ~ 1.2V
Input Logic Level - High 1.5V ~ 4.2V
Max Propagation Delay @ V, Max CL 21ns @ 6V, 50pF
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Supplier Device Package 14-SO
Package / Case 14-SOIC (0.154", 3.90mm Width)
Base Product Number 74HC14

Tổng quan

Description

The 74HC14 is a high-speed CMOS device that functions as a hex Schmitt-trigger inverter. It is part of the 74HC series, which is known for its low power consumption and high noise immunity. Each of the six inverters in the 74HC14 uses Schmitt-trigger action to provide hysteresis, allowing for cleaner signal transitions and improved noise rejection in digital circuits.
Key features of the 74HC14 include:
- Schmitt-trigger inputs, which transform slowly changing input signals into sharply defined, jitter-free output signals.
- Wide operating voltage range from 2V to 6V, making it compatible with both TTL and CMOS logic levels.
- Low power consumption with high-speed operation.
- Typical propagation delay of around 8ns at 5V.
The 74HC14 is commonly used in various applications such as signal conditioning, debouncing switches, and waveform shaping. Its ability to handle noisy signals and convert them into stable digital outputs makes it a versatile component in digital electronics projects.

Equivalent

The 74HC14S14-13 is a hex Schmitt-trigger inverter. Equivalent products include:
1. 74HC14 (by various manufacturers like Texas Instruments, Nexperia, ON Semiconductor)
2. CD40106 (CMOS variant)
3. SN74HC14N
4. MC74HC14A
These chips have similar functionality and electrical characteristics, making them suitable substitutes in most applications. Always check the datasheet for specific parameters to ensure compatibility.

Features

The 74HC14S14-13 is a high-speed CMOS device from the 74HC logic family. It features six independent Schmitt-trigger inverters, which provide signal shaping and noise immunity by transforming slow or noisy input signals into clean digital outputs. The device operates with a wide supply voltage range from 2V to 6V and supports standard CMOS logic levels. It offers high noise immunity and low power consumption, typically featuring a low quiescent current characteristic. The inputs can accept voltages higher than the supply voltage, which allows for compatibility with different voltage-level signals. The 74HC14S14-13 is often used in applications like waveform shaping, pulse generation, and signal conditioning. It is available in various package types for easy integration into circuits and is suitable for use in both commercial and industrial environments.

Pinout

The 74HC14 is a hex Schmitt-trigger inverter, meaning it contains six independent inverter gates with Schmitt-trigger inputs. It is a part of the 74HC series, which indicates it is a high-speed CMOS logic. The "S14-13" might be a specific packaging or part number variant, but generally, the core functionality remains the same.
The 74HC14 has 14 pins. Here is a brief description of the pin functions:
- Pins 1, 3, 5, 9, 11, 13: Inputs for each of the six inverters.
- Pins 2, 4, 6, 8, 10, 12: Outputs for each of the six inverters.
- Pin 7: Ground (GND) - Connects to the 0V power supply.
- Pin 14: VCC - Connects to the positive voltage supply, typically between 2V to 6V.
The Schmitt-trigger inputs help in converting slow or noisy input signals into clean digital outputs, providing hysteresis and ensuring stable operation.

Manufacturer

The 74HC14S14-13 is manufactured by Diodes Incorporated. Diodes Incorporated is a global manufacturer and supplier of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company focuses on diverse applications in key end-user markets such as consumer electronics, computing, communications, industrial, and automotive. Diodes Incorporated is known for providing high-quality semiconductor products and solutions that enhance the performance and efficiency of electronic systems.

Application

The 74HC14S14-13 is a hex Schmitt-trigger inverter integrated circuit, commonly used in digital electronics. It is useful in applications requiring signal conditioning and noise immunity, such as:
1. Signal Debouncing: It can clean up noisy signals from mechanical switches or buttons.
2. Waveform Shaping: The device can convert slow or noisy input transitions into sharp, clean digital signals.
3. Oscillators: It helps in constructing simple RC or crystal-based oscillators.
4. Level Shifting: Useful in interfacing circuits with different voltage levels.
5. Pulse Generation: Can generate precise timing signals or clock pulses for digital circuits.
These applications leverage the Schmitt-trigger's ability to provide hysteresis and improve signal integrity.

Package

The 74HC14S14-13 is typically available in a surface-mount package, most commonly a Small Outline Integrated Circuit (SOIC) with 14 pins. This type of packaging is designed for efficient mounting on printed circuit boards in electronic devices.

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