Texas Instruments
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
SN74LVCHR16245AVR
Lihat Detail Lembar Data

SN74LVCHR16245AVR

Product Overview

Category

SN74LVCHR16245AVR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for signal level translation and buffering in various electronic devices.

Characteristics

  • Low-voltage operation: SN74LVCHR16245AVR operates at low voltage levels, making it suitable for modern electronic systems.
  • High-speed performance: This IC offers high-speed data transmission, ensuring efficient signal processing.
  • Bidirectional functionality: It supports bidirectional data flow, allowing seamless communication between different voltage domains.
  • ESD protection: SN74LVCHR16245AVR incorporates electrostatic discharge (ESD) protection, safeguarding against potential damage caused by static electricity.

Package

SN74LVCHR16245AVR is available in a small form factor package, such as a 48-pin Very Thin Quad Flat No-Lead (VQFN) package.

Essence

The essence of SN74LVCHR16245AVR lies in its ability to facilitate reliable and efficient signal level translation, enabling seamless communication between different voltage domains within electronic systems.

Packaging/Quantity

Typically, SN74LVCHR16245AVR is packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

SN74LVCHR16245AVR features a 48-pin package with the following pin configuration:

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

Functional Features

  • Bidirectional level translation: SN74LVCHR16245AVR enables bidirectional data transfer between two voltage domains, ensuring compatibility between different logic levels.
  • Direction control: The DIR pin allows users to control the direction of data flow, providing flexibility in system design.
  • Output enable control: The OE# pin can be used to enable or disable the outputs, allowing for efficient power management and signal isolation.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it suitable for modern electronic systems.
  • High-speed performance ensures efficient signal processing.
  • Bidirectional functionality simplifies communication between different voltage domains.
  • ESD protection safeguards against static electricity damage.

Disadvantages

  • Limited maximum data rate of 100 Mbps may not be suitable for high-speed applications.
  • Availability and pricing may vary depending on the manufacturer and market demand.

Working Principles

SN74LVCHR16245AVR operates based on the principles of level translation. It utilizes a combination of transistors, resistors, and other electronic components to convert signals from one voltage domain to another. The bidirectional functionality allows seamless communication between different logic levels, ensuring compatibility and reliable data transfer.

Detailed Application Field Plans

SN74LVCHR16245AVR finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

In these applications, SN74LVCHR16245AVR facilitates signal level translation, enabling efficient communication between different voltage domains and ensuring proper functioning of the overall system.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVCHR16245AVR include: - SN74LVC245A: This IC provides bidirectional voltage level translation with similar characteristics and pin configuration

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74LVCHR16245AVR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74LVCHR16245AVR in technical solutions:

  1. Q: What is SN74LVCHR16245AVR? A: SN74LVCHR16245AVR is a voltage level translator and bus switch IC (integrated circuit) manufactured by Texas Instruments.

  2. Q: What is the purpose of SN74LVCHR16245AVR? A: SN74LVCHR16245AVR is used to translate voltage levels between different logic families, allowing communication between devices operating at different voltage levels.

  3. Q: What voltage levels can SN74LVCHR16245AVR handle? A: SN74LVCHR16245AVR can handle voltage translation between 1.2V and 5.5V logic levels.

  4. Q: How many channels does SN74LVCHR16245AVR have? A: SN74LVCHR16245AVR has 16 bidirectional channels, meaning it can translate signals in both directions.

  5. Q: Can SN74LVCHR16245AVR be used for level shifting in I2C or SPI communication? A: Yes, SN74LVCHR16245AVR can be used for level shifting in I2C or SPI communication, as it supports bidirectional data transfer.

  6. Q: What is the maximum data rate supported by SN74LVCHR16245AVR? A: SN74LVCHR16245AVR can support data rates up to 100 Mbps.

  7. Q: Does SN74LVCHR16245AVR require external pull-up or pull-down resistors? A: Yes, SN74LVCHR16245AVR requires external pull-up or pull-down resistors on its input and output pins, depending on the application.

  8. Q: Can SN74LVCHR16245AVR be used in automotive applications? A: Yes, SN74LVCHR16245AVR is qualified for automotive applications and can operate in a wide temperature range.

  9. Q: What is the power supply voltage range for SN74LVCHR16245AVR? A: SN74LVCHR16245AVR operates with a power supply voltage range of 1.65V to 5.5V.

  10. Q: Is SN74LVCHR16245AVR available in different package options? A: Yes, SN74LVCHR16245AVR is available in various package options, such as TSSOP, VQFN, and SOIC, to suit different PCB layouts and assembly requirements.

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