Encyclopedia Entry: 74ACTQ16245MTDX

Product Overview

Category

The 74ACTQ16245MTDX belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is primarily used for bidirectional data communication between two buses with different voltage levels. It enables the exchange of digital information between these buses, ensuring efficient and reliable data transmission.

Characteristics

• Bidirectional bus transceiver
• Supports voltage level translation
• High-speed operation
• Low power consumption
• Wide operating temperature range

Package

The 74ACTQ16245MTDX is available in a small outline package (SOIC) format. This package offers ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of this product lies in its ability to facilitate seamless data transfer between buses operating at different voltage levels, while maintaining signal integrity and minimizing power consumption.

Packaging/Quantity

The 74ACTQ16245MTDX is typically packaged in reels or tubes, containing a specified quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 400Mbps

Detailed Pin Configuration

The 74ACTQ16245MTDX has a total of 48 pins, which are organized as follows:

• Pins 1-24: A-side bus pins (A1-A24)
• Pins 25-48: B-side bus pins (B1-B24)

Functional Features

• Bidirectional data transfer between A-side and B-side buses
• Voltage level translation between different voltage domains
• Output enable control for bus isolation
• Schmitt-trigger inputs for noise immunity
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages

• Enables seamless communication between buses with different voltage levels
• High-speed operation allows for efficient data transfer
• Low power consumption contributes to energy efficiency
• Wide operating temperature range ensures reliability in various environments

Disadvantages

• May require additional external components for specific applications
• Limited maximum data rate compared to some alternative models

Working Principles

The 74ACTQ16245MTDX utilizes a combination of voltage level translators, bidirectional buffers, and control logic to facilitate the bidirectional data transfer between two buses. The voltage level translators ensure compatibility between different voltage domains, while the buffers amplify and condition the signals for reliable transmission.

Detailed Application Field Plans

The 74ACTQ16245MTDX finds application in various fields where bidirectional data communication between buses with different voltage levels is required. Some common application areas include:

1. Industrial automation systems
2. Automotive electronics
3. Communication equipment
4. Consumer electronics
5. Medical devices

Detailed and Complete Alternative Models

1. SN74LVC245A: This model offers similar functionality with a wider supply voltage range.
2. MC74LVX245: Provides higher maximum data rate but operates at a narrower voltage range.
3. CD74HCT245: Offers compatibility with TTL logic levels but has a lower maximum data rate.

These alternative models can be considered based on specific requirements and constraints of the application.

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