TC74LVX4245FS(EL,F) - English Editing Encyclopedia Entry

Product Overview

Category

The TC74LVX4245FS(EL,F) belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage level shifting and signal buffering in various electronic applications.

Characteristics

• Voltage Level Shifting: The TC74LVX4245FS(EL,F) is designed to shift voltage levels between different logic families, ensuring compatibility between devices.
• Signal Buffering: It provides a high impedance buffer to prevent loading effects on the input signal.
• Bidirectional Operation: This IC supports bidirectional data transfer, allowing signals to be transmitted in both directions.

Package

The TC74LVX4245FS(EL,F) is available in a small form factor package, typically a 20-pin SSOP (Shrink Small Outline Package).

Essence

The essence of this product lies in its ability to facilitate voltage level shifting and signal buffering, enabling seamless communication between different logic devices.

Packaging/Quantity

The TC74LVX4245FS(EL,F) is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 3.6V
• Logic Family: LVX
• Number of Channels: 8
• Input/Output Compatibility: TTL/CMOS
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 100Mbps

Detailed Pin Configuration

The TC74LVX4245FS(EL,F) has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable)
2. A1 (Channel Select)
3. B1 (Channel Select)
4. A2 (Channel Select)
5. B2 (Channel Select)
6. A3 (Channel Select)
7. B3 (Channel Select)
8. A4 (Channel Select)
9. B4 (Channel Select)
10. VCC (Power Supply)
11. B5 (Channel Select)
12. A5 (Channel Select)
13. B6 (Channel Select)
14. A6 (Channel Select)
15. B7 (Channel Select)
16. A7 (Channel Select)
17. B8 (Channel Select)
18. A8 (Channel Select)
19. GND (Ground)
20. I/O (Bidirectional Data)

Functional Features

• Bidirectional Data Transfer: The TC74LVX4245FS(EL,F) allows data to be transmitted in both directions, making it suitable for applications requiring bidirectional communication.
• Voltage Level Shifting: It ensures seamless compatibility between devices operating at different voltage levels, eliminating the need for additional level shifting components.
• High Impedance Buffer: The IC provides a high impedance buffer to prevent signal degradation and loading effects on the input signal.

Advantages and Disadvantages

Advantages

• Simplifies voltage level shifting between different logic families.
• Supports bidirectional data transfer.
• Compact form factor package.
• High-speed data transmission capability.

Disadvantages

• Limited number of channels (8).
• Restricted operating temperature range (-40°C to +85°C).

Working Principles

The TC74LVX4245FS(EL,F) operates by receiving input signals and shifting their voltage levels to match the requirements of the connected logic devices. It utilizes internal circuitry to ensure bidirectional data transfer and buffering capabilities. The IC's design enables seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The TC74LVX4245FS(EL,F) finds application in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TC74LVX4245FS(EL,F) include: - SN74LVC245A by Texas Instruments - 74LCX245 by Fairchild Semiconductor - CD74HCT245 by Texas Instruments - 74HC245 by NXP Semiconductors

These alternatives can be considered based on specific requirements, availability, and cost considerations.

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