Texas Instruments
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SN74ALVCH162268KR
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SN74ALVCH162268KR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage-level shifting
  • Package: 56-pin VQFN package
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and reel packaging, 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
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 2.5ns (typical)
  • Maximum Frequency: 400MHz

Detailed Pin Configuration

The SN74ALVCH162268KR 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. VCC
  9. A3
  10. B3
  11. Y3
  12. GND
  13. A4
  14. B4
  15. Y4
  16. VCC
  17. A5
  18. B5
  19. Y5
  20. GND
  21. A6
  22. B6
  23. Y6
  24. VCC
  25. A7
  26. B7
  27. Y7
  28. GND
  29. A8
  30. B8
  31. Y8
  32. VCC
  33. A9
  34. B9
  35. Y9
  36. GND
  37. A10
  38. B10
  39. Y10
  40. VCC
  41. A11
  42. B11
  43. Y11
  44. GND
  45. A12
  46. B12
  47. Y12
  48. VCC
  49. A13
  50. B13
  51. Y13
  52. GND
  53. A14
  54. B14
  55. Y14
  56. VCC

Functional Features

  • Bidirectional voltage-level translation
  • Supports 1.2V to 3.6V logic levels
  • Low power consumption
  • High-speed operation
  • Automatic direction control

Advantages and Disadvantages

Advantages: - Wide supply voltage range - Fast propagation delay - Small package size - Low power consumption

Disadvantages: - Limited number of translation channels - Not suitable for high-voltage applications

Working Principles

The SN74ALVCH162268KR is a bidirectional voltage-level translator that allows seamless communication between devices operating at different voltage levels. It uses a combination of level-shifting circuitry and automatic direction control to ensure proper signal translation.

When a high-level input signal is applied to the A-side, the corresponding output on the B-side will also be high-level, and vice versa. The direction of translation is automatically controlled based on the voltage levels of the A-side and B-side inputs.

Detailed Application Field Plans

The SN74ALVCH162268KR is commonly used in various applications where voltage-level translation is required. Some of the typical application fields include:

  1. Microcontrollers interfacing with different logic families
  2. Communication systems involving multiple voltage domains
  3. Battery-powered devices with low-power requirements
  4. Industrial automation and control systems
  5. Consumer electronics and portable devices

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver
  2. SN74LVC8T245PW: 8-bit dual-supply bus transceiver
  3. SN74AVC4T245RGYR: 4-bit level shifter and bus transceiver
  4. SN74LVCH16245ADGGR: 16-bit non-inverting bus transceiver

These alternative models offer similar functionality and can be used as substitutes for the SN74ALVCH162268KR in various applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74ALVCH162268KR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74ALVCH162268KR:

1. What is SN74ALVCH162268KR? SN74ALVCH162268KR is a specific integrated circuit (IC) chip that belongs to the SN74ALVCH series. It is a 16-bit universal bus driver with 3-state outputs.

2. What is the purpose of SN74ALVCH162268KR? The purpose of this IC is to provide bidirectional buffering, level shifting, and voltage translation for various digital signals in technical solutions.

3. What is the operating voltage range of SN74ALVCH162268KR? SN74ALVCH162268KR operates within a voltage range of 1.65V to 3.6V.

4. How many inputs and outputs does SN74ALVCH162268KR have? This IC has 16 inputs and 16 outputs.

5. What is the maximum data rate supported by SN74ALVCH162268KR? SN74ALVCH162268KR supports a maximum data rate of 400 Mbps.

6. Can SN74ALVCH162268KR be used in both 3.3V and 2.5V systems? Yes, SN74ALVCH162268KR can be used in both 3.3V and 2.5V systems as it supports voltage translation between these two levels.

7. Does SN74ALVCH162268KR have built-in ESD protection? Yes, SN74ALVCH162268KR has built-in ESD protection, which helps protect the IC from electrostatic discharge events.

8. What is the power supply current requirement for SN74ALVCH162268KR? The power supply current requirement for this IC is typically around 10 mA.

9. Can SN74ALVCH162268KR be used in high-speed applications? Yes, SN74ALVCH162268KR can be used in high-speed applications as it has a maximum data rate of 400 Mbps.

10. What are some typical applications of SN74ALVCH162268KR? Some typical applications of this IC include level shifting between different voltage domains, interfacing between different logic families, and bus driving in various digital systems.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with technical experts for accurate information and guidance.