Encyclopedia Entry: 74ACT16651DLR

Product Overview

Category

The 74ACT16651DLR belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This IC is primarily used for bidirectional data communication between two buses with different voltage levels. It enables seamless data transfer between these buses, ensuring compatibility and efficient communication.

Characteristics

• Bidirectional data transfer
• Voltage level translation
• High-speed operation
• Low power consumption
• Wide operating temperature range

Package

The 74ACT16651DLR is available in a dual-in-line package (DLR). This package type provides ease of installation and compatibility with standard PCB designs.

Essence

The essence of the 74ACT16651DLR lies in its ability to facilitate reliable and efficient data communication between buses operating at different voltage levels.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 100 Mbps
• Number of Channels: 16
• Input/Output Compatibility: TTL/CMOS

Detailed Pin Configuration

The 74ACT16651DLR has a total of 48 pins, which are assigned specific functions as follows:

1. A1: Channel A1 input/output pin
2. A2: Channel A2 input/output pin
3. ...
4. VCC: Power supply pin

For a complete pin configuration diagram, refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional data transfer between buses with different voltage levels
• Automatic voltage level translation
• Enable/disable control for individual channels
• High-speed operation for efficient data communication
• Noise immunity and robustness

Advantages and Disadvantages

Advantages

• Seamless integration of buses with different voltage levels
• Efficient and reliable data transfer
• Low power consumption
• Wide operating temperature range allows usage in various environments
• Multiple channels for simultaneous data transmission

Disadvantages

• Limited to specific applications requiring voltage level translation
• Requires careful consideration of input/output compatibility

Working Principles

The 74ACT16651DLR utilizes a combination of voltage level translators, bidirectional buffers, and control logic to enable bidirectional data transfer between buses. The voltage level translators ensure compatibility between the different voltage levels, while the buffers facilitate the actual data transfer. The control logic allows for channel-specific enable/disable functionality.

Detailed Application Field Plans

The 74ACT16651DLR finds application in various fields where bidirectional data communication between buses with different voltage levels is required. Some potential 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. 74HCT16651DLR: Similar to 74ACT16651DLR but operates at lower speeds.
2. SN74LVC16651DLR: Offers similar functionality with lower power consumption.
3. CD74HC16651DLR: Provides voltage level translation with enhanced noise immunity.

These alternative models offer similar features and can be considered based on specific requirements and constraints.

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