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SN74LVCHR16245AGR

SN74LVCHR16245AGR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: High-speed, low-voltage, 16-bit bidirectional level shifter and bus transceiver
  • Package: 48-pin TSSOP package
  • Essence: Converts signals between different voltage levels in digital systems
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Logic Voltage Levels: 1.65V to 5.5V
  • Data Rate: Up to 100 Mbps
  • Number of Channels: 16
  • Input/Output Type: Bidirectional
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 1.65V to 5.5V
  • Supply Current: 10µA (typical)

Detailed Pin Configuration

The SN74LVCHR16245AGR has a 48-pin TSSOP package with the following pin configuration:

  1. OE (Output Enable) 1
  2. A1 (Data I/O) 1
  3. B1 (Data I/O) 1
  4. GND (Ground)
  5. B2 (Data I/O) 2
  6. A2 (Data I/O) 2
  7. VCC (Supply Voltage)
  8. OE (Output Enable) 2
  9. A3 (Data I/O) 3
  10. B3 (Data I/O) 3
  11. GND (Ground)
  12. B4 (Data I/O) 4
  13. A4 (Data I/O) 4
  14. VCC (Supply Voltage)
  15. OE (Output Enable) 3
  16. A5 (Data I/O) 5
  17. B5 (Data I/O) 5
  18. GND (Ground)
  19. B6 (Data I/O) 6
  20. A6 (Data I/O) 6
  21. VCC (Supply Voltage)
  22. OE (Output Enable) 4
  23. A7 (Data I/O) 7
  24. B7 (Data I/O) 7
  25. GND (Ground)
  26. B8 (Data I/O) 8
  27. A8 (Data I/O) 8
  28. VCC (Supply Voltage)
  29. OE (Output Enable) 5
  30. A9 (Data I/O) 9
  31. B9 (Data I/O) 9
  32. GND (Ground)
  33. B10 (Data I/O) 10
  34. A10 (Data I/O) 10
  35. VCC (Supply Voltage)
  36. OE (Output Enable) 6
  37. A11 (Data I/O) 11
  38. B11 (Data I/O) 11
  39. GND (Ground)
  40. B12 (Data I/O) 12
  41. A12 (Data I/O) 12
  42. VCC (Supply Voltage)
  43. OE (Output Enable) 7
  44. A13 (Data I/O) 13
  45. B13 (Data I/O) 13
  46. GND (Ground)
  47. B14 (Data I/O) 14
  48. A14 (Data I/O) 14

Functional Features

  • Bidirectional level shifting: Allows conversion of signals between different voltage levels.
  • High-speed operation: Supports data rates up to 100 Mbps.
  • Wide logic voltage range: Compatible with logic voltage levels ranging from 1.65V to 5.5V.
  • Output enable control: Enables or disables the outputs for easy bus sharing.

Advantages and Disadvantages

Advantages: - Supports bidirectional level shifting, making it versatile for various applications. - High-speed operation allows for efficient data transmission. - Wide logic voltage range ensures compatibility with different systems. - Output enable control simplifies bus sharing.

Disadvantages: - Limited to 16 channels, which may not be sufficient for complex systems requiring more channels. - Requires careful consideration of voltage levels to avoid signal distortion or damage.

Working Principles

The SN74LVCHR16245AGR is a bidirectional level shifter and bus transceiver. It operates by converting signals between different voltage levels in digital systems. The device uses internal circuitry to detect the input voltage level and adjust the output voltage accordingly. This enables seamless communication between components operating at different voltage levels.

Detailed Application Field Plans

The SN74LVCHR16245AGR finds applications in various fields, including:

  1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Facilitates data exchange between sensors and micro

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74LVCHR16245AGR trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74LVCHR16245AGR in technical solutions:

  1. Q: What is SN74LVCHR16245AGR? A: SN74LVCHR16245AGR is a high-performance, low-voltage, 16-bit bus transceiver with 3-state outputs. It is commonly used for level shifting and signal buffering in various technical applications.

  2. Q: What voltage levels does SN74LVCHR16245AGR support? A: SN74LVCHR16245AGR supports voltage levels from 1.65V to 5.5V, making it compatible with a wide range of devices and systems.

  3. Q: How many channels does SN74LVCHR16245AGR have? A: SN74LVCHR16245AGR has 16 bidirectional channels, allowing for simultaneous data transmission in both directions.

  4. Q: Can SN74LVCHR16245AGR handle high-speed data transmission? A: Yes, SN74LVCHR16245AGR is designed for high-speed operation and can handle data rates up to 100 Mbps.

  5. Q: What is the maximum current that SN74LVCHR16245AGR can drive? A: SN74LVCHR16245AGR can drive up to 32 mA of current per channel, making it suitable for driving various loads.

  6. Q: Is SN74LVCHR16245AGR compatible with different logic families? A: Yes, SN74LVCHR16245AGR is compatible with both CMOS and TTL logic families, providing flexibility in system integration.

  7. Q: Can SN74LVCHR16245AGR be used for level shifting between different voltage domains? A: Absolutely! SN74LVCHR16245AGR is commonly used for level shifting between different voltage domains, ensuring proper signal translation.

  8. Q: Does SN74LVCHR16245AGR have built-in ESD protection? A: Yes, SN74LVCHR16245AGR incorporates built-in ESD protection, safeguarding the device and the connected components against electrostatic discharge.

  9. Q: Can SN74LVCHR16245AGR be used in both digital and analog applications? A: SN74LVCHR16245AGR is primarily designed for digital applications, but it can also be used in certain analog scenarios where bidirectional signal transmission is required.

  10. Q: What package options are available for SN74LVCHR16245AGR? A: SN74LVCHR16245AGR is available in various package options, including TSSOP, VQFN, and TVSOP, allowing for easy integration into different PCB layouts and designs.

Please note that these answers are general and may vary depending on specific application requirements.