NXP USA Inc.
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
74ABT646APW,112
Lihat Butiran Helaian data

Encyclopedia Entry: 74ABT646APW,112

Product Overview

Category

The 74ABT646APW,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data bus transceiver applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Bidirectional data flow
  • Voltage level translation
  • Output enable control
  • ESD protection

Package

The 74ABT646APW,112 is available in a small outline package (SO) with a wide body. It has 24 pins.

Essence

The essence of this product lies in its ability to facilitate efficient and reliable data transfer between different voltage domains in electronic systems.

Packaging/Quantity

The 74ABT646APW,112 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply voltage range: 4.5V to 5.5V
  • Input/output voltage range: 0V to VCC
  • Operating temperature range: -40°C to +85°C
  • Propagation delay time: 6 ns (max)
  • Output current: ±12 mA

Detailed Pin Configuration

  1. OE (Output Enable)
  2. A1 (Data Bus Side A)
  3. A2 (Data Bus Side A)
  4. A3 (Data Bus Side A)
  5. A4 (Data Bus Side A)
  6. A5 (Data Bus Side A)
  7. A6 (Data Bus Side A)
  8. GND (Ground)
  9. B6 (Data Bus Side B)
  10. B5 (Data Bus Side B)
  11. B4 (Data Bus Side B)
  12. B3 (Data Bus Side B)
  13. B2 (Data Bus Side B)
  14. B1 (Data Bus Side B)
  15. VCC (Supply Voltage)
  16. DIR (Direction Control)
  17. OE (Output Enable)
  18. B7 (Data Bus Side B)
  19. B8 (Data Bus Side B)
  20. B9 (Data Bus Side B)
  21. B10 (Data Bus Side B)
  22. B11 (Data Bus Side B)
  23. B12 (Data Bus Side B)
  24. GND (Ground)

Functional Features

  • Bidirectional data transfer between two independent data buses
  • Voltage level translation between different voltage domains
  • Output enable control for flexible data flow management
  • ESD protection to ensure reliability in harsh environments
  • High-speed operation for efficient data transmission

Advantages and Disadvantages

Advantages

  • High-speed operation enables fast data transfer
  • Low power consumption for energy-efficient applications
  • Bidirectional data flow simplifies system design
  • ESD protection enhances product reliability

Disadvantages

  • Limited input/output voltage range (0V to VCC)
  • Propagation delay time may impact real-time applications

Working Principles

The 74ABT646APW,112 operates by receiving data from one bus (Side A) and transmitting it to another bus (Side B), or vice versa. The direction of data flow is controlled by the DIR pin. The OE pin enables or disables the output buffers, allowing for flexible data flow management. The IC also performs voltage level translation, ensuring compatibility between different voltage domains.

Detailed Application Field Plans

The 74ABT646APW,112 finds applications in various fields, including:

  1. Microprocessor systems
  2. Data communication networks
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT646APW,112 are:

  1. 74HC646
  2. SN74LVTH646
  3. CD74HCT646

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

In conclusion, the 74ABT646APW,112 is a versatile integrated circuit used for data bus transceiver applications. Its high-speed operation, low power consumption, and bidirectional data flow make it suitable for various electronic systems. However, its limited voltage range and propagation delay time should be taken into consideration during system design.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74ABT646APW,112 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of 74ABT646APW,112 in technical solutions:

1. What is the function of the 74ABT646APW,112? The 74ABT646APW,112 is an octal bus transceiver with 3-state outputs. It allows bidirectional transfer of data between two buses.

2. What is the maximum operating voltage for the 74ABT646APW,112? The maximum operating voltage for the 74ABT646APW,112 is 5.5V.

3. How many bits can the 74ABT646APW,112 handle? The 74ABT646APW,112 can handle 8 bits of data.

4. Can the 74ABT646APW,112 be used for level shifting? Yes, the 74ABT646APW,112 can be used for level shifting as it supports both TTL and CMOS voltage levels.

5. What is the output current capability of the 74ABT646APW,112? The 74ABT646APW,112 has a typical output current capability of ±24mA.

6. Does the 74ABT646APW,112 have internal pull-up or pull-down resistors? No, the 74ABT646APW,112 does not have internal pull-up or pull-down resistors.

7. Can the 74ABT646APW,112 be used in a mixed-voltage system? Yes, the 74ABT646APW,112 can be used in a mixed-voltage system as long as the voltage levels are within its specified range.

8. What is the propagation delay of the 74ABT646APW,112? The propagation delay of the 74ABT646APW,112 is typically around 6ns.

9. Can the 74ABT646APW,112 be used in high-speed applications? Yes, the 74ABT646APW,112 can be used in high-speed applications as it has a maximum operating frequency of 200MHz.

10. Is the 74ABT646APW,112 available in different package options? Yes, the 74ABT646APW,112 is available in different package options such as TSSOP and SOIC.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74ABT646APW,112.