SN74LV14ADBR

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SN74LV14ADBR

IC INVERT SCHMITT 6CH 1IN 14SSOP

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Especificaciones

Series 74LV
Part Status Active
Logic Type Inverter
Number of Circuits 6
Number of Inputs 1
Features Schmitt Trigger
Voltage - Supply 2V ~ 5.5V
Current - Quiescent (Max) 20 µA
Current - Output High, Low 12mA, 12mA
Input Logic Level - Low 0.75V ~ 1.5V
Input Logic Level - High 1.75V ~ 3.5V
Max Propagation Delay @ V, Max CL 10.6ns @ 5V, 50pF
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Supplier Device Package 14-SSOP
Package / Case 14-SSOP (0.209", 5.30mm Width)
Base Product Number 74LV14

Descripción general

Description

The SN74LV14ADBR is a hex Schmitt-trigger inverter integrated circuit from Texas Instruments. It is part of the 74LV series, which operates at a low voltage range of 2V to 5.5V, making it suitable for both 3.3V and 5V systems. The device contains six independent inverters, each with a Schmitt-trigger input, which ensures that the device provides noise immunity and a clean signal transition, especially beneficial in environments with slow or noisy input signals.
Key features include:
- Schmitt-trigger inputs: These provide hysteresis, allowing for stable operation and noise rejection, which is crucial for improving signal integrity.
- Wide voltage range: Operates between 2V to 5.5V, offering flexibility in interfacing with various logic levels.
- Low power consumption: Ideal for battery-powered applications due to its efficient power usage.
- High-speed operation: Capable of operating at high frequencies, making it suitable for modern digital applications.
The SN74LV14ADBR comes in a small-outline package (SOP), making it suitable for space-constrained applications such as consumer electronics, automotive systems, and industrial automation.

Features

The SN74LV14ADBR is a hex Schmitt-trigger inverter from Texas Instruments, part of the 74LV logic family. Here are its key features:
1. Voltage Range: Operates over a wide supply voltage range from 2.0 V to 5.5 V, making it suitable for various applications.
2. Schmitt-Trigger Action: Provides hysteresis for cleaner and more stable signal transitions, ideal for noisy environments.
3. High Noise Immunity: Features high noise immunity with a typical Vh+ of 0.9 V and Vh- of 0.5 V.
4. Propagation Delay: Offers a low propagation delay, enhancing performance in high-speed applications.
5. Low Power Consumption: Designed for low power usage, with typical quiescent current in the range of microamperes.
6. Input/Output Characteristics: Incorporates balanced output drive with the ability to source or sink 12 mA at 4.5 V operation.
7. Temperature Range: Functions over an extended temperature range from -40°C to 125°C, suitable for industrial applications.
8. Package Options: Available in small-outline (SOIC) and thin-shrink small-outline (TSSOP) packages, which are space-efficient.
These features make the SN74LV14ADBR well-suited for a wide range of digital applications requiring signal conditioning or noise immunity.

Package

The SN74LV14ADBR is a hex Schmitt-trigger inverter IC, and it comes in a small-outline package (SOP) known as the "DB" package. Specifically, it uses the "TSSOP" (Thin Shrink Small Outline Package) type, which is suitable for surface mounting on PCBs. The "R" in the part number indicates it is supplied in the reel form for automated assembly processes.

Pinout

The SN74LV14ADBR is a hex Schmitt-trigger inverter IC. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. Each of the six inverters in the IC has a Schmitt-trigger input, which provides hysteresis and ensures clean switching transitions, useful for noisy or slow input signals. The pins are arranged as follows:
1. Pin 1-6 (A1-A6): Inputs for each of the six Schmitt-trigger inverters.
2. Pin 7 (GND): Ground.
3. Pin 8-13 (Y1-Y6): Outputs for each of the six Schmitt-trigger inverters.
4. Pin 14 (VCC): Supply voltage.
This IC is typically used in applications requiring noise immunity and signal conditioning, such as debouncing switches or interfacing analog signals to digital systems.

Manufacturer

The SN74LV14ADBR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. TI is known for its extensive range of semiconductor products, which are used in electronics across various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is a major player in the analog and embedded processing sectors, driving innovation and development in electronic components.

Application

The SN74LV14ADBR is a hex Schmitt-trigger inverter IC commonly used in applications requiring signal conditioning, noise filtering, or waveform shaping. Its Schmitt-trigger action provides hysteresis for slow or noisy input signals, making it ideal for debouncing switches, interfacing with slow signal sources, and creating clock pulse generators. It is also utilized in digital circuits for logic level conversion and enhancing signal integrity. The device is suitable for use in consumer electronics, automotive systems, and industrial control applications due to its wide operating voltage range and robustness.

Equivalent

The SN74LV14ADBR is a hex Schmitt-trigger inverter with wide operating voltage. Equivalent products include:
1. NXP 74LV14D
2. ON Semiconductor MC74LV14
3. Microchip Technology 74LV14
4. STMicroelectronics M74LV14
Ensure pin compatibility and check datasheets for exact electrical characteristics.

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