Encyclopedia Entry: 74LVX3245TTR

Product Overview

Category

The 74LVX3245TTR belongs to the category of integrated circuits (ICs), specifically a type of bus transceiver.

Use

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

Characteristics

• Bidirectional voltage level translation
• Supports multiple logic levels
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust and reliable performance

Package

The 74LVX3245TTR is available in a small outline transistor (SOT) package, which ensures compactness and ease of integration into various electronic designs.

Essence

The essence of the 74LVX3245TTR lies in its ability to facilitate efficient and reliable voltage level translation, enabling seamless communication between devices operating at different logic levels.

Packaging/Quantity

This 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 supplier or manufacturer.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels: 1.8V, 2.5V, 3.3V, 5V
• Number of Channels: 8
• Maximum Data Rate: 100 Mbps
• Input/Output Compatibility: TTL, CMOS

Detailed Pin Configuration

The 74LVX3245TTR features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

• Bidirectional voltage level translation between different logic levels
• Automatic direction control based on the data direction control pins
• Output enable functionality for enabling/disabling the bidirectional data flow
• High-speed operation allows for efficient data transfer
• Wide operating voltage range ensures compatibility with various systems
• Low power consumption for energy-efficient designs
• Robust and reliable performance for stable communication

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels
• Supports multiple logic voltage levels, enhancing compatibility
• High-speed operation facilitates efficient data transfer
• Wide operating voltage range ensures versatility in system integration
• Low power consumption contributes to energy-efficient designs

Disadvantages

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

Working Principles

The 74LVX3245TTR operates based on voltage level translation principles. It utilizes internal circuitry to detect the logic levels of incoming signals and automatically adjusts the output voltage levels accordingly. The bidirectional data flow is controlled by the data direction control pins, allowing for seamless communication between devices operating at different logic voltage levels.

Detailed Application Field Plans

The 74LVX3245TTR finds applications in various electronic systems where voltage level translation is required. Some specific application fields include:

1. Microcontroller interfacing with peripheral devices
2. Communication interfaces between different logic families
3. Level shifting in mixed-voltage systems
4. Data transmission between modules operating at different voltage levels
5. Interface conversion in industrial automation systems

Detailed and Complete Alternative Models

While the 74LVX3245TTR offers reliable voltage level translation capabilities, there are alternative models available in the market that serve similar purposes. Some notable alternatives include:

1. SN74LVC245A: Offers similar functionality with enhanced data rate capabilities.
2. CD4508B: Provides bidirectional voltage level translation with additional features like latch-up protection.
3. TXS0108E: