74LVC1G34W5-7

Product Overview

Category

The 74LVC1G34W5-7 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a single buffer gate with open-drain output.

Characteristics

• Low voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger action on inputs
• Open-drain output
• Overvoltage tolerant inputs
• Power-down protection
• Available in small SOT353 package

Package and Quantity

The 74LVC1G34W5-7 is available in a SOT353 package. It is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply voltage range: 1.65V to 5.5V
• Input voltage range: -0.5V to VCC + 0.5V
• Output voltage range: 0V to VCC
• Maximum input current: ±5mA
• Maximum output current: ±32mA
• Propagation delay: 3.9ns (typical) at 3.3V supply voltage
• Operating temperature range: -40°C to +125°C

Pin Configuration

The 74LVC1G34W5-7 has a total of 5 pins:

1. GND (Ground)
2. A (Input)
3. Y (Output)
4. VCC (Power supply)
5. NC (No connection)

Functional Features

• The IC acts as a buffer gate, providing signal amplification and isolation between the input and output.
• It features a Schmitt-trigger action on the input, allowing for hysteresis and improved noise immunity.
• The open-drain output allows for easy interfacing with other devices and enables wired-OR configurations.
• Overvoltage tolerant inputs protect the IC from potential damage due to voltage spikes or transients.
• Power-down protection ensures that the IC remains functional even during power supply fluctuations.

Advantages and Disadvantages

Advantages

• Low voltage operation makes it suitable for battery-powered applications.
• High-speed operation enables efficient signal processing.
• Wide operating voltage range provides flexibility in various voltage systems.
• Schmitt-trigger action on inputs improves noise immunity.
• Open-drain output allows for versatile interfacing options.

Disadvantages

• Limited number of gates in a single package.
• Not suitable for high-power applications due to limited output current capability.

Working Principles

The 74LVC1G34W5-7 operates based on CMOS technology, utilizing MOSFET transistors to amplify and control signals. The input signal is processed through the buffer gate, which amplifies and shapes the signal using the Schmitt-trigger action. The open-drain output allows the IC to either pull the output low or leave it floating, depending on the input signal.

Application Field Plans

The 74LVC1G34W5-7 finds application in various fields, including but not limited to:

1. Battery-powered devices: Due to its low voltage operation and power-down protection, it is suitable for use in portable electronics such as smartphones, tablets, and wearables.
2. Industrial automation: The IC can be used in control systems, sensors, and actuators, providing signal buffering and isolation.
3. Communication systems: It can be utilized in data transmission circuits, level shifting, and bus interfaces.
4. Automotive electronics: The IC's wide operating temperature range and overvoltage tolerance make it suitable for automotive applications, including infotainment systems, lighting controls, and sensor interfaces.

Alternative Models

• 74LVC1G07W5-7
• 74LVC1G125W5-7
• 74LVC1G14W5-7
• 74LVC1G17W5-7
• 74LVC1G32W5-7

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the 74LVC1G34W5-7 is a versatile integrated circuit that serves as a single buffer gate with open-drain output. Its low voltage operation, high-speed performance, and wide operating voltage range make it suitable for various applications in different fields.