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74ACT11245PWR
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Encyclopedia Entry: 74ACT11245PWR

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Buffer/Driver
  • Characteristics: High-speed, low-power, non-inverting, 12-bit bus transceiver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The 74ACT11245PWR is a high-performance integrated circuit designed to provide signal buffering and driving capabilities for digital systems.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Compatibility: TTL, CMOS
  • Number of Channels: 12
  • Propagation Delay: 4.5ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74ACT11245PWR has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

  1. A1
  2. Y1
  3. B1
  4. GND
  5. B2
  6. Y2
  7. A2
  8. VCC
  9. A3
  10. Y3
  11. B3
  12. GND
  13. B4
  14. Y4
  15. A4
  16. VCC
  17. A5
  18. Y5
  19. B5
  20. GND
  21. B6
  22. Y6
  23. A6
  24. VCC
  25. A7
  26. Y7
  27. B7
  28. GND
  29. B8
  30. Y8
  31. A8
  32. VCC
  33. A9
  34. Y9
  35. B9
  36. GND
  37. B10
  38. Y10
  39. A10
  40. VCC
  41. A11
  42. Y11
  43. B11
  44. GND
  45. B12
  46. Y12
  47. A12
  48. VCC

Functional Features

  • Non-inverting bidirectional data transmission between two buses
  • High-speed operation suitable for high-performance digital systems
  • Low power consumption for energy-efficient designs
  • TTL and CMOS compatible inputs and outputs for easy integration with various logic families
  • 3-state outputs for bus sharing and multiplexing applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer in digital systems. - Low power consumption helps reduce overall system energy requirements. - Compatibility with TTL and CMOS logic families enables versatile usage. - 3-state outputs provide flexibility in bus sharing and multiplexing applications.

Disadvantages: - Limited number of channels (12) may not be sufficient for certain complex systems. - Propagation delay of 4.5ns (typical) may introduce timing constraints in time-critical applications.

Working Principles

The 74ACT11245PWR operates by receiving input signals from one bus and transmitting them to another bus in a non-inverting manner. It utilizes a combination of internal circuitry, including buffers and drivers, to ensure accurate and reliable data transmission. The IC is designed to operate at high speeds while consuming minimal power, making it suitable for use in various digital systems.

Detailed Application Field Plans

The 74ACT11245PWR can be applied in a wide range of digital systems that require signal buffering and driving capabilities. Some potential application fields include:

  1. Microprocessors and microcontrollers
  2. Data communication systems
  3. Industrial automation and control systems
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  • 74ACT11245DWR: Similar to 74ACT11245PWR but available in SOIC (Small Outline Integrated Circuit) package.
  • 74ACT11245N: DIP (Dual In-line Package) version of the 74ACT11245PWR.
  • 74ACT11245MTCX: TSSOP package variant with enhanced ESD protection.

These alternative models offer similar functionality to the 74ACT11245PWR but may differ in package type, pin configuration, or additional features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ACT11245PWR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74ACT11245PWR in technical solutions:

  1. Q: What is the 74ACT11245PWR? A: The 74ACT11245PWR is a high-speed octal bus transceiver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range of the 74ACT11245PWR? A: The 74ACT11245PWR operates within a voltage range of 4.5V to 5.5V.

  3. Q: How many channels does the 74ACT11245PWR have? A: The 74ACT11245PWR has 8 bidirectional channels.

  4. Q: What is the maximum data transfer rate supported by the 74ACT11245PWR? A: The 74ACT11245PWR supports a maximum data transfer rate of 200MHz.

  5. Q: Can the 74ACT11245PWR be used for level shifting between different voltage domains? A: Yes, the 74ACT11245PWR can be used for level shifting between different voltage domains as long as the voltage levels are within its operating range.

  6. Q: Does the 74ACT11245PWR support 3-state outputs? A: Yes, the 74ACT11245PWR has 3-state outputs, which allow multiple devices to share a common bus.

  7. Q: What is the typical propagation delay of the 74ACT11245PWR? A: The typical propagation delay of the 74ACT11245PWR is around 4.5ns.

  8. Q: Can the 74ACT11245PWR be used in both parallel and serial communication systems? A: Yes, the 74ACT11245PWR can be used in both parallel and serial communication systems, depending on the application requirements.

  9. Q: Does the 74ACT11245PWR have built-in ESD protection? A: Yes, the 74ACT11245PWR has built-in ESD protection to prevent damage from electrostatic discharge.

  10. Q: What package options are available for the 74ACT11245PWR? A: The 74ACT11245PWR is available in various package options, such as TSSOP, SOIC, and SSOP, to suit different PCB layout requirements.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of the 74ACT11245PWR.