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74ACT16861DLR
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Encyclopedia Entry: 74ACT16861DLR

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Device
  • Characteristics: High-speed, low-power, 20-bit bus transceiver/register
  • Package: Datasheet available for Dual-In-Line (DL) package
  • Essence: Bidirectional data transfer between two independent buses
  • Packaging/Quantity: Available in reel packaging with a quantity of 2500 units per reel

Specifications

The 74ACT16861DLR is a high-performance integrated circuit designed for bidirectional data transfer between two independent buses. It operates on a wide voltage range and offers high-speed operation while consuming low power. The device features a 20-bit bus transceiver/register with non-inverting outputs.

Detailed Pin Configuration

The pin configuration of the 74ACT16861DLR is as follows:

  1. A1
  2. B1
  3. A2
  4. B2
  5. A3
  6. B3
  7. A4
  8. B4
  9. A5
  10. B5
  11. OEAB
  12. OEBA
  13. CLKAB
  14. CLKBA
  15. GND
  16. B6
  17. A6
  18. B7
  19. A7
  20. B8
  21. A8
  22. B9
  23. A9
  24. B10
  25. A10
  26. VCC
  27. B11
  28. A11
  29. B12
  30. A12
  31. B13
  32. A13
  33. B14
  34. A14
  35. B15
  36. A15
  37. B16
  38. A16
  39. B17
  40. A17
  41. B18
  42. A18
  43. B19
  44. A19
  45. B20
  46. A20

Functional Features

  • Bidirectional data transfer between two independent buses
  • Non-inverting outputs for improved signal integrity
  • High-speed operation with low power consumption
  • Wide voltage range compatibility

Advantages and Disadvantages

Advantages: - High-performance device suitable for demanding applications - Efficient bidirectional data transfer - Non-inverting outputs for better signal quality

Disadvantages: - Limited to 20-bit bus transceiver/register functionality - Requires careful consideration of voltage compatibility

Working Principles

The 74ACT16861DLR operates by receiving data from one bus and transmitting it to the other, or vice versa. The device is controlled by the OEAB (Output Enable AB) and OEBA (Output Enable BA) pins, which determine the direction of data flow. When enabled, the device allows bidirectional data transfer between the two buses.

Detailed Application Field Plans

The 74ACT16861DLR can be used in various applications that require bidirectional data transfer between two independent buses. Some potential application fields include:

  1. Data communication systems
  2. Networking equipment
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. 74ACT16861DL: Similar to 74ACT16861DLR but available in a different package (DIP)
  2. 74HC16861: High-speed CMOS version of the same functionality
  3. 74LS16861: Low-power Schottky TTL version of the same functionality

Note: These alternative models may have slight differences in specifications and pin configuration.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74ACT16861DLR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of 74ACT16861DLR in technical solutions:

  1. Q: What is the 74ACT16861DLR? A: The 74ACT16861DLR is a 20-bit bus transceiver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of the 74ACT16861DLR? A: The purpose of this IC is to enable bidirectional data transfer between two buses with different voltage levels or logic families.

  3. Q: What voltage levels does the 74ACT16861DLR support? A: It supports voltage levels ranging from 2.0V to 5.5V, making it compatible with various logic families.

  4. Q: How many bits can the 74ACT16861DLR handle? A: It can handle up to 20 bits of data, making it suitable for applications requiring wide data buses.

  5. Q: Can the 74ACT16861DLR be used as a level shifter? A: Yes, it can be used as a level shifter to convert signals between different voltage levels.

  6. Q: Does the 74ACT16861DLR have built-in protection features? A: Yes, it has built-in ESD protection, which helps safeguard against electrostatic discharge events.

  7. Q: What is the maximum operating frequency of the 74ACT16861DLR? A: The maximum operating frequency is typically around 200 MHz, depending on the specific conditions.

  8. Q: Can the 74ACT16861DLR be used in high-speed data transmission applications? A: Yes, it can be used in high-speed data transmission applications due to its fast propagation delay and setup/hold times.

  9. Q: Does the 74ACT16861DLR support hot-swapping of buses? A: No, it does not support hot-swapping. Care should be taken to avoid bus contention during power-up or power-down events.

  10. Q: Are there any recommended application circuits for the 74ACT16861DLR? A: Yes, the datasheet of the IC provides several example application circuits that can be used as a reference for different scenarios.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.