IDT, Integrated Device Technology Inc
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74FCT16245CTPAG8
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Encyclopedia Entry: 74FCT16245CTPAG8

Product Overview

Category

The 74FCT16245CTPAG8 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal transmission and buffering in digital systems.

Characteristics

  • The 74FCT16245CTPAG8 is a bidirectional octal bus transceiver.
  • It operates on a supply voltage range of 4.5V to 5.5V.
  • This IC supports both TTL and CMOS logic levels.
  • It offers high-speed operation with minimal power consumption.
  • The 74FCT16245CTPAG8 has 3-state outputs, allowing multiple devices to share a common bus.

Package

The 74FCT16245CTPAG8 is available in a 48-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74FCT16245CTPAG8 lies in its ability to facilitate bidirectional data transfer between two buses while providing isolation and buffering.

Packaging/Quantity

This IC is typically sold in reels or tubes, with each reel/tube containing a specific quantity of units. Please refer to the manufacturer's specifications for detailed packaging and quantity information.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Logic Compatibility: TTL and CMOS
  • Number of Channels: 8
  • Input/Output Type: Bidirectional
  • Output Drive Capability: ±24mA
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: <10ns

Detailed Pin Configuration

The 74FCT16245CTPAG8 has a total of 48 pins. The pin configuration is as follows:

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

Functional Features

  • Bidirectional data transfer between two buses.
  • 3-state outputs for bus sharing and isolation.
  • High-speed operation with minimal power consumption.
  • TTL and CMOS logic compatibility.
  • Robust output drive capability.

Advantages and Disadvantages

Advantages

  • Supports bidirectional data transfer.
  • Provides isolation and buffering for bus systems.
  • Compatible with both TTL and CMOS logic levels.
  • Offers high-speed operation with low power consumption.

Disadvantages

  • Limited number of channels (8).
  • Requires careful consideration of input/output voltage levels.

Working Principles

The 74FCT16245CTPAG8 operates by receiving input signals from one bus and transmitting them to another bus bidirectionally. It uses internal circuitry to buffer and isolate the signals, ensuring reliable data transmission. The 3-state outputs allow multiple devices to share a common bus without interference.

Detailed Application Field Plans

The 74FCT16245CTPAG8 finds applications in various digital systems, including but not limited to: - Microprocessor-based systems - Data communication networks - Industrial automation - Test and measurement equipment - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LV245A: Octal Bus Transceiver with 3-State Outputs
  2. MC74ACT245: Octal Bidirectional Transceiver with 3-State Outputs
  3. CD74HCT245: High-Speed CMOS Logic Octal Bus Transceiver

These alternative models offer similar functionality to the 74FCT16245CTPAG8 and can be considered as alternatives based on specific requirements and compatibility.

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Énumérez 10 questions et réponses courantes liées à l'application de 74FCT16245CTPAG8 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74FCT16245CTPAG8 in technical solutions:

  1. Q: What is the 74FCT16245CTPAG8? A: The 74FCT16245CTPAG8 is a 16-bit bidirectional transceiver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of a transceiver in a technical solution? A: A transceiver is used to enable bidirectional communication between different parts of a digital system.

  3. Q: What voltage levels does the 74FCT16245CTPAG8 support? A: The 74FCT16245CTPAG8 supports both TTL (5V) and CMOS (3.3V) voltage levels.

  4. Q: How many data lines can the 74FCT16245CTPAG8 handle? A: The 74FCT16245CTPAG8 can handle 16 data lines.

  5. Q: Can the 74FCT16245CTPAG8 be used for level shifting between different voltage domains? A: Yes, the 74FCT16245CTPAG8 can be used for level shifting as it supports multiple voltage levels.

  6. Q: Does the 74FCT16245CTPAG8 have built-in protection against overvoltage or ESD events? A: Yes, the 74FCT16245CTPAG8 typically includes built-in protection features to guard against overvoltage and ESD events.

  7. Q: What is the maximum operating frequency of the 74FCT16245CTPAG8? A: The maximum operating frequency of the 74FCT16245CTPAG8 is typically specified by the manufacturer and can vary, but it is commonly in the range of tens to hundreds of megahertz.

  8. Q: Can the 74FCT16245CTPAG8 be used in high-speed data transmission applications? A: Yes, the 74FCT16245CTPAG8 can be used in high-speed data transmission applications, but the actual performance will depend on the specific requirements and system design.

  9. Q: Are there any special considerations for PCB layout when using the 74FCT16245CTPAG8? A: Yes, proper PCB layout techniques should be followed to minimize signal integrity issues, such as impedance matching, controlled trace lengths, and minimizing noise coupling.

  10. Q: Where can I find more information about the 74FCT16245CTPAG8 and its application notes? A: You can refer to the datasheet provided by the manufacturer or visit their website for detailed information and application notes related to the 74FCT16245CTPAG8.