SN74LVC14AD

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SN74LVC14AD

IC INV SCHMITT 6CH 1-IN 14SOIC

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規格

Package Bulk,Tube
Series 74LVC
ProductStatus Active
LogicType Inverter
NumberofCircuits 6
NumberofInputs 1
Features Schmitt Trigger
Voltage-Supply 1.65V ~ 3.6V
Current-Quiescent(Max) 1 µA
Current-OutputHighLow 24mA, 24mA
LogicLevel-Low 0.15V ~ 0.8V
LogicLevel-High 1.3V ~ 2V
MaxPropagationDelay@VMaxCL 6.2ns @ 3.3V, 50pF
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

概述

Description

The SN74LVC14AD is a hex inverting Schmitt trigger from Texas Instruments, designed for use in digital circuits. It operates with a supply voltage range of 2V to 5.5V, making it suitable for both 3.3V and 5V logic systems. The device features six independent inverters, each with a Schmitt trigger input for enhanced noise immunity and improved signal integrity, providing clean transitions for slow or noisy signals.
Key specifications include a propagation delay of 4.5 ns at 3.3V and a high output drive capability of up to 24 mA, enabling it to drive LEDs or other loads directly. The SN74LVC14AD also includes significant power-saving features, with low static power consumption, making it ideal for battery-powered applications.
Its compact 14-pin TSSOP or SOIC package allows for efficient space utilization on PCBs. Overall, the SN74LVC14AD is widely used in various applications, including signal buffering, level shifting, and other digital logic functions, where reliable and fast signal processing is essential.

Features

The SN74LVC14AD is a hex inverting Schmitt-trigger buffer designed for use in high-speed digital circuits. Key features include:
1. Voltage Levels: Operates with a supply voltage range from 1.65V to 5.5V, making it compatible with various logic levels.
2. Schmitt Trigger Action: Provides hysteresis which improves noise immunity and enables slow input signal transitions to be reliably detected.
3. High-Speed Performance: Capable of achieving propagation delays as low as 3.5 ns at 5V.
4. Low Power Consumption: Features low static and dynamic power consumption, making it suitable for battery-operated devices.
5. Wide Operating Temperature: It operates over a temperature range of -40°C to +125°C, suitable for industrial applications.
6. Pin Configuration: Available in a compact 14-pin TSSOP or SOIC package, facilitating space-efficient designs.
7. High Drive Capability: Outputs can drive up to 24 mA at 5V, supporting a variety of loads.
These features make the SN74LVC14AD ideal for applications requiring signal conditioning and level shifting in fast data communication systems.

Package

The SN74LVC14AD is available in a 14-pin TSSOP (Thin Shrink Small Outline Package) type. It is designed for compact applications while providing high-speed performance.

Pinout

The SN74LVC14AD is a hex inverting Schmitt trigger, featuring 14 pins. Its primary functions include providing signal conditioning for slow or noisy input signals, ensuring clean transitions, and allowing for reliable operation in high-speed digital circuits.
### Pin Count:
- Total Pins: 14
### Pin Functions:
1. Pins 1, 2, 3, 4, 5, 6: Inputs (A1 to A6) for the six channels.
2. Pins 7, 8, 9, 10, 11, 12: Outputs (Y1 to Y6) corresponding to the inputs.
3. Pin 13: Ground (GND).
4. Pin 14: Positive Power Supply (VCC).
The device is designed for low-voltage applications, suitable for interfacing with different logic levels while providing improved noise immunity and faster switching speeds compared to conventional buffers.

Manufacturer

The SN74LVC14AD is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including digital signal processors (DSPs), microcontrollers, and analog chips. Founded in 1930, TI serves a wide range of industries, including automotive, communications, consumer electronics, and industrial markets, providing innovative solutions and products that enhance electronic performance and efficiency. The SN74LVC14AD is a hex inverter Schmitt-trigger, which is commonly used in digital applications for signal conditioning and noise immunity.

Application

The SN74LVC14AD is a hex Schmitt-trigger inverter designed for various applications including signal conditioning, level shifting, and waveform shaping in digital circuits. It is commonly used in high-speed data communication, clock generation, and pulse signal processing. Its high noise immunity makes it suitable for interfacing between different logic levels and environments in consumer electronics, automotive systems, and industrial automation.

Equivalent

Equivalent products to the SN74LVC14AD chip include the 74LVC14A, 74HC14, 74AC14, and other logic inverters that meet similar specifications for speed, voltage levels, and logic compatibility. Always check datasheets for exact specifications and pin configurations when considering alternatives.

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