Encyclopedia Entry: 74FCT162245ATPAG

Product Overview

Category

The 74FCT162245ATPAG belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is primarily used for bidirectional data communication between two buses with different voltage levels. It enables the transfer of data between these buses while maintaining signal integrity and minimizing noise interference.

Characteristics

• Bidirectional data transfer
• Supports voltage level translation
• High-speed operation
• Low power consumption
• Robust design for reliable performance

Package

The 74FCT162245ATPAG is available in a surface mount package, specifically the Thin Shrink Small Outline Package (TSSOP). This package offers a compact form factor and ease of integration onto circuit boards.

Essence

The essence of this product lies in its ability to facilitate seamless data transfer between buses operating at different voltage levels, ensuring compatibility and efficient communication.

Packaging/Quantity

The 74FCT162245ATPAG is typically supplied in reels or tubes, depending on the manufacturer's packaging standards. The quantity per reel/tube may vary but is commonly around 250 units.

Specifications

• Number of Channels: 16
• Input Voltage Levels: 2.5V to 5.5V
• Output Voltage Levels: 2.5V to 5.5V
• Maximum Data Rate: 200 Mbps
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 3.3V
• Package Type: TSSOP

Detailed Pin Configuration

The 74FCT162245ATPAG has a total of 48 pins, which are assigned specific functions as follows:

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

(Continued for pins 21-48)

Functional Features

• Bidirectional data transfer: Enables data transmission in both directions between two buses.
• Voltage level translation: Facilitates communication between buses operating at different voltage levels.
• High-speed operation: Supports fast data transfer rates up to 200 Mbps.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.
• Robust design: Ensures reliable performance and signal integrity even in noisy environments.

Advantages and Disadvantages

Advantages

• Seamless bidirectional data transfer between buses with different voltage levels.
• High-speed operation allows for efficient data communication.
• Low power consumption extends battery life in portable devices.
• Robust design ensures reliable performance in various conditions.

Disadvantages

• Limited to a specific number of channels (16 in this case).
• May require additional components for more complex bus configurations.
• Sensitive to electrostatic discharge (ESD) and requires proper handling.

Working Principles

The 74FCT162245ATPAG operates by utilizing a combination of input/output buffers, voltage level translators, and control logic. The direction control pin (DIR) determines the data flow direction, while the output enable pin (OE) enables or disables the data output. The voltage level translators ensure compatibility between the two buses with different voltage levels, allowing for seamless bidirectional data transfer.

Detailed Application Field Plans

The 74FCT162245ATPAG finds applications in various fields where bidirectional data communication between buses with different voltage levels is required. Some specific application areas include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) and industrial control systems for efficient data exchange between different subsystems.
2. Telecommunications: Enables data transfer between telecom equipment operating at different voltage levels, such as routers, switches, and base stations.
3. Automotive Electronics: Facilitates communication between different automotive modules, such as engine control units, infotainment systems, and sensors.