Encyclopedia Entry: 74AVCH8T245RHLRG4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74AVCH8T245RHLRG4 is a bidirectional octal bus transceiver designed for voltage level translation between different logic levels. It is commonly used in electronic devices where data needs to be transferred between circuits operating at different voltage levels.

Characteristics: - Bidirectional communication - Voltage level translation - Eight channels - High-speed operation - Low power consumption

Package: The 74AVCH8T245RHLRG4 is available in a small-outline integrated circuit (SOIC) package. This package provides a compact and reliable housing for the IC, ensuring ease of installation and protection against external elements.

Essence: The essence of the 74AVCH8T245RHLRG4 lies in its ability to facilitate seamless data transfer between circuits operating at different voltage levels, enabling compatibility and interoperability between various electronic components.

Packaging/Quantity: The 74AVCH8T245RHLRG4 is typically sold in reels or tubes, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 8

Detailed Pin Configuration

The 74AVCH8T245RHLRG4 features a total of 24 pins, each serving a specific function. Here is a detailed pin configuration:

1. OE (Output Enable) 1
2. A1 (Channel 1 Control Input)
3. I/O1 (Channel 1 Bidirectional Data I/O)
4. GND (Ground)
5. I/O2 (Channel 2 Bidirectional Data I/O)
6. A2 (Channel 2 Control Input)
7. VCC (Supply Voltage)
8. B2 (Channel 2 Control Input)
9. I/O3 (Channel 3 Bidirectional Data I/O)
10. GND (Ground)
11. I/O4 (Channel 4 Bidirectional Data I/O)
12. A3 (Channel 3 Control Input)
13. B3 (Channel 3 Control Input)
14. I/O5 (Channel 5 Bidirectional Data I/O)
15. GND (Ground)
16. I/O6 (Channel 6 Bidirectional Data I/O)
17. A4 (Channel 4 Control Input)
18. B4 (Channel 4 Control Input)
19. I/O7 (Channel 7 Bidirectional Data I/O)
20. GND (Ground)
21. I/O8 (Channel 8 Bidirectional Data I/O)
22. A5 (Channel 5 Control Input)
23. B5 (Channel 5 Control Input)
24. OE (Output Enable) 2

Functional Features

The 74AVCH8T245RHLRG4 offers several functional features that make it a versatile and reliable component for voltage level translation:

1. Bidirectional Communication: The IC allows data to be transmitted in both directions, enabling seamless communication between circuits operating at different voltage levels.

2. Voltage Level Translation: It facilitates the translation of logic signals from one voltage level to another, ensuring compatibility between different electronic components.

3. High-Speed Operation: The IC is designed to operate at high speeds, making it suitable for applications requiring fast data transfer.

4. Low Power Consumption: With its low power consumption, the IC helps conserve energy and prolong battery life in portable electronic devices.

Advantages and Disadvantages

Advantages: - Bidirectional communication capability - Wide supply voltage range - High-speed operation - Low power consumption - Compact SOIC package for easy installation

Disadvantages: - Limited number of channels (8) - May require additional components for more complex voltage level translation scenarios

Working Principles

The 74AVCH8T245RHLRG4 operates based on the principles of voltage level translation. It utilizes a combination of MOSFETs and control circuitry to enable bidirectional data transfer between circuits operating at different voltage levels. When properly configured, the IC ensures that logic signals are translated accurately and efficiently, maintaining signal integrity throughout the process.

Detailed Application Field Plans

The 74AVCH8T245RHLRG4 finds applications in various fields where voltage level translation is required. Some common application areas include:

1. Microcontroller Interfacing: The IC enables communication between microcontrollers operating at different voltage levels, facilitating seamless integration of multiple microcontroller-based systems.