Encyclopedia Entry: 74LVX3245MTCX

Product Overview

Category

The 74LVX3245MTCX 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 transfer between different voltage levels in electronic systems. It acts as a buffer, allowing seamless communication between devices operating at different voltage levels.

Characteristics

• Voltage Level Translation: The 74LVX3245MTCX supports voltage level translation from 3.3V to 5V and vice versa.
• Bidirectional Communication: It enables bidirectional data transfer, making it suitable for applications requiring both input and output signals.
• High-Speed Operation: This IC operates at high speeds, facilitating efficient data transmission.
• Low Power Consumption: It is designed to consume minimal power, ensuring energy efficiency in electronic systems.

Package

The 74LVX3245MTCX is available in a small-sized TSSOP (Thin Shrink Small Outline Package) package. This package offers compactness and ease of integration into various electronic designs.

Essence

The essence of the 74LVX3245MTCX lies in its ability to provide voltage level translation and bidirectional data transfer, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The 74LVX3245MTCX is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 2.7V to 3.6V (VCC), 4.5V to 5.5V (VCCA/VCCB)
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCCA/VCCB
• Operating Temperature Range: -40°C to +85°C
• Input/Output Capacitance: 4pF (Max)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVX3245MTCX features a total of 24 pins, which are assigned specific functions as follows:

1. OE (Output Enable) A
2. I/O0A
3. I/O1A
4. GND
5. I/O2A
6. I/O3A
7. VCCA
8. VCC
9. I/O4A
10. I/O5A
11. I/O6A
12. I/O7A
13. OE (Output Enable) B
14. I/O7B
15. I/O6B
16. GND
17. I/O5B
18. I/O4B
19. VCCB
20. I/O3B
21. I/O2B
22. I/O1B
23. I/O0B
24. GND

Functional Features

• Bidirectional Data Transfer: The 74LVX3245MTCX allows data to be transmitted bidirectionally between devices operating at different voltage levels.
• Output Enable Control: The OE pins enable or disable the outputs, providing control over the data flow.
• Voltage Level Translation: It ensures seamless communication by translating signals between 3.3V and 5V logic levels.

Advantages and Disadvantages

Advantages

• Efficient Voltage Level Translation: Enables communication between devices with different voltage requirements.
• High-Speed Operation: Facilitates fast data transfer in electronic systems.
• Compact Package: The small-sized TSSOP package allows for easy integration into various designs.
• Low Power Consumption: Ensures energy efficiency in electronic systems.

Disadvantages

• Limited Voltage Range: The 74LVX3245MTCX is designed for voltage translation between 3.3V and 5V only.
• Sensitivity to ESD: Like most integrated circuits, this IC may be sensitive to electrostatic discharge (ESD) and requires proper handling during installation.

Working Principles

The 74LVX3245MTCX operates based on the principles of voltage level translation using a combination of MOSFETs and control logic. It detects the input voltage levels and adjusts the output levels accordingly, ensuring seamless bidirectional data transfer between devices operating at different voltage levels.

Detailed Application Field Plans

The 74LVX3245MTCX finds applications in various electronic systems where voltage level translation and bidirectional data transfer are required. Some potential application fields include:

1. Microcontroller Interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Communication Systems: Facilitates data transfer between devices with varying voltage requirements, such as UART, SPI, or I2C interfaces.
3. Industrial Automation: Allows integration of components operating at