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SN74ALVCH162820DL
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SN74ALVCH162820DL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics:
    • Low voltage operation
    • High-speed performance
    • Bidirectional translation capability
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic level translation between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 20
  • Propagation Delay: 2.5 ns (typical)

Detailed Pin Configuration

The SN74ALVCH162820DL has a total of 56 pins. The pin configuration is as follows:

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

Functional Features

  • Bidirectional voltage level translation between two voltage domains
  • Supports voltage translation from 1.2V to 3.6V
  • High-speed operation with a maximum frequency of 400 MHz
  • Low power consumption
  • Provides 20 channels for simultaneous translation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Bidirectional translation simplifies interfacing between different voltage domains - High-speed performance enables efficient data transfer - Low power consumption helps in reducing overall system power requirements

Disadvantages: - Limited number of channels may not be suitable for applications requiring a higher number of translations - TSSOP package may require careful handling during assembly

Working Principles

The SN74ALVCH162820DL is designed to translate logic levels between two different voltage domains. It uses a combination of MOSFETs and control circuitry to achieve bidirectional voltage translation. The input signals are detected and translated to the corresponding output voltage levels based on the voltage applied to the VCCA and VCCB pins.

Detailed Application Field Plans

The SN74ALVCH162820DL can be used in various applications that require voltage level translation, such as:

  1. Microcontroller interfacing with different voltage peripherals
  2. Communication interfaces between devices operating at different voltage levels
  3. Memory modules interfacing with different voltage systems
  4. Sensor interfaces requiring voltage translation for compatibility
  5. Industrial automation systems with mixed voltage domains

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver
  2. SN74AVC4T245PW: 4-bit dual-supply bus transceiver
  3. SN74LVC8T245PWR: 8-bit dual-supply bus transceiver
  4. SN74LVC2T45DCTRG4: Dual-bit dual-supply bus transceiver
  5. SN74LVC16T245DGGR: 16-bit dual-supply bus transceiver

These alternative models provide similar functionality to the SN74ALVCH162820DL and can be considered based on specific application requirements.

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技術ソリューションにおける SN74ALVCH162820DL の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74ALVCH162820DL:

  1. Q: What is SN74ALVCH162820DL? A: SN74ALVCH162820DL is a specific type of integrated circuit (IC) that functions as a 20-bit universal bus driver with 3-state outputs.

  2. Q: What is the purpose of SN74ALVCH162820DL? A: The purpose of SN74ALVCH162820DL is to provide bidirectional buffering, level shifting, and voltage translation for data signals in various technical solutions.

  3. Q: What voltage levels does SN74ALVCH162820DL support? A: SN74ALVCH162820DL supports voltage levels ranging from 1.65V to 3.6V, making it compatible with a wide range of digital systems.

  4. Q: How many bits can SN74ALVCH162820DL handle? A: SN74ALVCH162820DL can handle up to 20 bits of data, making it suitable for applications requiring multiple data lines.

  5. Q: Can SN74ALVCH162820DL be used for bidirectional communication? A: Yes, SN74ALVCH162820DL supports bidirectional data flow, allowing it to transmit and receive data on the same pins.

  6. Q: What is the maximum data transfer rate of SN74ALVCH162820DL? A: SN74ALVCH162820DL has a maximum data transfer rate of 400 Mbps, enabling high-speed data transmission in various applications.

  7. Q: Does SN74ALVCH162820DL have built-in protection features? A: Yes, SN74ALVCH162820DL includes built-in ESD protection, which helps safeguard the IC against electrostatic discharge.

  8. Q: Can SN74ALVCH162820DL be used in battery-powered devices? A: Yes, SN74ALVCH162820DL is designed to operate with low power consumption, making it suitable for battery-powered applications.

  9. Q: What is the operating temperature range of SN74ALVCH162820DL? A: SN74ALVCH162820DL has an operating temperature range of -40°C to 85°C, allowing it to function reliably in various environments.

  10. Q: Are there any recommended application circuits available for SN74ALVCH162820DL? A: Yes, the datasheet for SN74ALVCH162820DL provides recommended application circuits and example designs to assist with implementation.

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