Encyclopedia Entry: 74ALVCH245MTCX

Product Overview

Category

The 74ALVCH245MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This IC is commonly used for bidirectional level shifting and voltage translation between different logic levels in digital systems. It enables seamless communication between devices operating at different voltage levels.

Characteristics

• Bidirectional data transfer capability
• Wide operating voltage range
• High-speed operation
• Low power consumption
• ESD protection
• RoHS compliant

Package

The 74ALVCH245MTCX is available in a small outline integrated circuit (SOIC) package. This package provides mechanical robustness and efficient heat dissipation.

Essence

The essence of the 74ALVCH245MTCX lies in its ability to facilitate reliable and efficient data transfer between devices with varying voltage requirements, ensuring compatibility and seamless communication within digital systems.

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: 1.65V to 3.6V
• Logic Family: ALVCH
• Number of Channels: 8
• Input/Output Compatibility: TTL, CMOS
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC
• Pin Count: 20

Detailed Pin Configuration

The 74ALVCH245MTCX has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Input/Output) 1
3. I/O1 (Data Input/Output) 1
4. GND (Ground)
5. I/O2 (Data Input/Output) 2
6. A2 (Data Input/Output) 2
7. VCC (Supply Voltage)
8. B2 (Data Input/Output) 2
9. I/O3 (Data Input/Output) 3
10. A3 (Data Input/Output) 3
11. B3 (Data Input/Output) 3
12. I/O4 (Data Input/Output) 4
13. A4 (Data Input/Output) 4
14. B4 (Data Input/Output) 4
15. I/O5 (Data Input/Output) 5
16. A5 (Data Input/Output) 5
17. B5 (Data Input/Output) 5
18. I/O6 (Data Input/Output) 6
19. A6 (Data Input/Output) 6
20. B6 (Data Input/Output) 6

Functional Features

• Bidirectional data transfer: Allows data to be transmitted in both directions, enabling communication between different devices.
• Output enable control: The OE pin enables or disables the data output, providing flexibility in controlling the flow of data.
• Voltage translation: Facilitates level shifting between different logic voltage levels, ensuring compatibility between devices operating at different voltages.
• High-speed operation: Supports fast data transfer rates up to 400 Mbps, making it suitable for high-performance applications.
• ESD protection: Incorporates electrostatic discharge (ESD) protection, safeguarding the IC from potential damage during handling and operation.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various logic families.
• Bidirectional data transfer simplifies system design and reduces the need for additional components.
• High-speed operation enables efficient data transmission in time-critical applications.
• Low power consumption contributes to energy-efficient designs.
• ESD protection enhances reliability and durability.

Disadvantages

• Limited number of channels (8) may not be sufficient for complex systems requiring a higher number of data lines.
• The SOIC package may not be suitable for all application scenarios, especially those with space constraints.

Working Principles

The 74ALVCH245MTCX operates based on the principles of voltage translation and bidirectional data transfer. It utilizes internal circuitry to convert logic levels between different voltage domains, allowing seamless communication between devices operating at varying voltages. The OE pin controls the direction of data flow, enabling or disabling the output as required.

Detailed Application Field Plans

The 74ALVCH245MTCX finds extensive use in various digital systems and applications, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete