Encyclopedia Entry: 74AVCH16245DGG,518

Product Overview

Category

The 74AVCH16245DGG,518 belongs to the category of integrated circuits (ICs) and specifically falls under the group of digital logic level shifters.

Use

This product is primarily used for voltage level shifting in digital signal transmission between different logic families. It enables seamless communication between devices operating at different voltage levels.

Characteristics

• Voltage Level Shifting: The 74AVCH16245DGG,518 allows bidirectional voltage level shifting between two different voltage domains.
• High-Speed Operation: It supports high-speed data transmission, making it suitable for applications requiring fast signal propagation.
• Low Power Consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide Operating Voltage Range: It can handle a wide range of input and output voltage levels, providing flexibility in various applications.

Package

The 74AVCH16245DGG,518 is available in a surface-mount package. The specific package type is Dual-Gate Gull Wing (DGG), which ensures easy integration onto circuit boards.

Essence

The essence of this product lies in its ability to facilitate voltage level translation, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The 74AVCH16245DGG,518 is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): 0V to VCCA + 0.5V
• Input Voltage Range (B Port): 0V to VCCB + 0.5V
• Output Voltage Range (A/B Ports): 0V to VCCA/VCCB
• Maximum Data Rate: 400 Mbps
• Number of Channels: 16

Detailed Pin Configuration

The 74AVCH16245DGG,518 features a total of 48 pins, distributed as follows:

• Pins 1-8: A Port (Channel 1-8) Inputs/Outputs
• Pins 9-16: B Port (Channel 1-8) Inputs/Outputs
• Pins 17-24: A Port (Channel 9-16) Inputs/Outputs
• Pins 25-32: B Port (Channel 9-16) Inputs/Outputs
• Pins 33-40: Power Supply and Ground Pins
• Pins 41-48: Control Pins (OE, DIR)

Functional Features

Bidirectional Level Shifting

The 74AVCH16245DGG,518 allows bidirectional voltage level shifting between two different voltage domains. It ensures seamless communication by translating signals from one logic family to another.

High-Speed Data Transmission

With a maximum data rate of 400 Mbps, this IC supports high-speed data transmission, making it suitable for applications requiring fast signal propagation.

Enable and Direction Control

The control pins (OE, DIR) provide enable and direction control functionality. The OE pin enables or disables the outputs, while the DIR pin determines the direction of data flow.

Advantages and Disadvantages

Advantages

• Enables voltage level translation between different logic families.
• Supports high-speed data transmission.
• Low power consumption.
• Wide operating voltage range provides flexibility in various applications.

Disadvantages

• Limited to 16 channels, which may not be sufficient for complex systems requiring a higher number of channels.
• Requires careful consideration of input and output voltage levels to ensure proper operation.

Working Principles

The 74AVCH16245DGG,518 utilizes a combination of MOSFETs and level shifting circuitry to achieve voltage translation. When a signal is received at the input pins, the IC adjusts the voltage levels according to the specified logic family, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The 74AVCH16245DGG,518 finds applications in various fields, including:

1. Microcontroller Interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Facilitates voltage level translation in sensor networks where different sensors operate at varying voltage levels.
3. Industrial Automation: Allows integration of devices with different logic families in industrial automation systems.
4. Consumer Electronics: Enables compatibility between devices with different voltage requirements, such as smartphones, tablets, and peripherals.

Detailed and Complete Alternative Models

• SN74AVCH16245DGGR
• MC74AVCH16245DTRG
• 74LVC16245ADGG,518
• CD74HCT245M96

These alternative models offer similar functionality and can be considered as alternatives to the 74AVCH16245D