SN74HC14N

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SN74HC14N

IC INVERT SCHMITT 6CH 1-IN 14DIP

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Thông số kỹ thuật

Package Bulk,Tube
Series 74HC
ProductStatus Active
LogicType Inverter
NumberofCircuits 6
NumberofInputs 1
Features Schmitt Trigger
Voltage-Supply 2V ~ 6V
Current-Quiescent(Max) 2 µA
Current-OutputHighLow 5.2mA, 5.2mA
LogicLevel-Low 0.3V ~ 1.2V
LogicLevel-High 1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL 21ns @ 6V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
SupplierDevicePackage 14-PDIP

Tổng quan

Description

The SN74HC14N is a hex inverter with Schmitt-trigger inputs, part of Texas Instruments' 74HC series. It features six independent inverters, which provide a high-speed CMOS logic solution for various digital applications. The Schmitt-trigger input design allows for improved noise immunity and faster switching times, making it suitable for handling slow or noisy input signals.
Operating from a supply voltage of 2V to 6V, the SN74HC14N is versatile for both 3.3V and 5V logic systems. It exhibits low static and dynamic power consumption, which is beneficial in battery-operated devices. The device can drive a standard TTL load, and its output transitions are characterized by a wide voltage range, ensuring compatibility with various logic families.
Applications include signal conditioning, waveform shaping, and any digital circuit requiring signal inversion. The SN74HC14N is available in multiple package types, including DIP and SOIC, making it easy to integrate into various designs.

Features

The SN74HC14N is a hex inverting Schmitt-trigger IC, part of the Texas Instruments 74HC family. Key features include:
1. Hex Inverter: Contains six independent inverters that provide a logic inversion function.
2. Schmitt Trigger: Offers hysteresis on the input signal, providing clean transitions and reducing noise susceptibility.
3. Wide Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
4. Fast Switching Speed: Typical propagation delay is around 15 ns at 5V, allowing for high-speed applications.
5. Low Power Consumption: Consumes minimal power, contributing to energy-efficient designs.
6. TTL Compatibility: Compatible with TTL logic levels, enhancing interoperability in mixed logic environments.
7. High Noise Immunity: The Schmitt-trigger design improves signal integrity.
8. Wide Operating Temperature: Functions effectively over a range of temperatures, typically from -40°C to 85°C.
These features make the SN74HC14N suitable for use in various digital circuits, including signal conditioning, waveform shaping, and as part of complex logic designs.

Package

The SN74HC14N is typically packaged in a dual in-line package (DIP-14) format. It may also be available in surface mount options such as SOIC-14 and TSSOP-14, depending on the manufacturer.

Pinout

The SN74HC14N is a hex inverter with Schmitt-trigger inputs, part of Texas Instruments' HC (High-speed CMOS) logic family. It has a total of 14 pins.
Pin Functions:
- Pins 1, 3, 5, 10, 12, 14: Inputs (A1, A2, A3, A4, A5, A6) for the six inverters.
- Pins 2, 4, 6, 9, 11, 13: Outputs (Y1, Y2, Y3, Y4, Y5, Y6) corresponding to the inputs.
- Pin 7: Ground (GND).
- Pin 14: Supply Voltage (VCC), typically +2V to +6V.
The Schmitt-trigger feature provides hysteresis, allowing the device to handle slow input transitions and noise, making it suitable for various digital applications.

Manufacturer

The SN74HC14N is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits (ICs), primarily for the electronics industry. Founded in 1930, TI is well-known for its innovation in analog and digital signal processing, as well as for producing microcontrollers, processors, and a wide range of other electronic components. The SN74HC14N is a hex inverter with Schmitt-trigger inputs, widely used in digital circuits for signal processing. Texas Instruments plays a significant role in various sectors, including automotive, industrial, and consumer electronics, contributing to advancements in technology and engineering solutions.

Application

The SN74HC14N is a hex inverting Schmitt trigger, commonly used in digital circuits for signal conditioning and noise immunity. Its application areas include waveform shaping, pulse generation, signal restoration in noisy environments, and interfacing between different logic levels. It is also utilized in oscillators, timer circuits, and as a buffer for slow input signals to ensure clean output transitions.

Equivalent

The SN74HC14N is a hex inverting Schmitt trigger. Equivalent products include:
1. 74HC14 (various manufacturers)
2. 74HCT14 (TTL compatible)
3. MC74HC14 (ON Semiconductor)
4. CD40106 (different technology, similar function)
Always verify specifications for compatibility in your application.

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