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SN74ABT162841DLR
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SN74ABT162841DLR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics:
    • High-speed, low-power CMOS technology
    • Bidirectional voltage translation between different logic levels
    • Supports voltages from 1.2V to 3.6V
    • 48-pin TSSOP package
  • Essence: This IC enables seamless communication between devices operating at different voltage levels.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (VREF): 0V to VCC
  • Output Voltage Range (A/B Ports): 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 2.5ns (typical)
  • Maximum Frequency: 200MHz

Pin Configuration

The SN74ABT162841DLR has a total of 48 pins, which are assigned as follows:

  1. OE1
  2. A1
  3. B1
  4. Y1
  5. GND
  6. Y2
  7. B2
  8. A2
  9. OE2
  10. VCC
  11. A3
  12. B3
  13. Y3
  14. GND
  15. Y4
  16. B4
  17. A4
  18. OE3
  19. VCC
  20. A5
  21. B5
  22. Y5
  23. GND
  24. Y6
  25. B6
  26. A6
  27. OE4
  28. VCC
  29. A7
  30. B7
  31. Y7
  32. GND
  33. Y8
  34. B8
  35. A8
  36. OE5
  37. VCC
  38. A9
  39. B9
  40. Y9
  41. GND
  42. Y10
  43. B10
  44. A10
  45. OE6
  46. VCC
  47. A11
  48. B11

Functional Features

  • Bidirectional voltage translation: Allows seamless communication between devices operating at different voltage levels.
  • Automatic direction control: Eliminates the need for additional control signals.
  • High-speed operation: Supports data rates up to 200MHz.
  • Low power consumption: Ideal for battery-powered applications.

Advantages and Disadvantages

Advantages: - Enables communication between devices with different voltage levels. - Automatic direction control simplifies system design. - High-speed operation allows for efficient data transfer. - Low power consumption extends battery life.

Disadvantages: - Limited to voltage translation between 1.2V and 3.6V. - May not be suitable for applications requiring voltage translation beyond the specified range.

Working Principles

The SN74ABT162841DLR utilizes a combination of level-shifting circuitry and automatic direction control to enable bidirectional voltage translation. The device automatically detects the direction of data flow and adjusts the voltage levels accordingly. This eliminates the need for additional control signals, simplifying system design.

Detailed Application Field Plans

The SN74ABT162841DLR is commonly used in various applications that require voltage translation between different logic levels. Some potential application fields include:

  1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Facilitates data exchange between sensors and microcontrollers with varying voltage requirements.
  3. Industrial automation: Enables communication between different components of an automated system, such as PLCs and sensors.
  4. Consumer electronics: Used in devices that require voltage translation, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Unidirectional voltage level translator with a single data line.
  2. TXB0108PWR: Bidirectional voltage translator with 8 data lines.
  3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality to the SN74ABT162841DLR and can be considered based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74ABT162841DLR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74ABT162841DLR in technical solutions:

  1. Q: What is SN74ABT162841DLR? A: SN74ABT162841DLR is a 20-bit buffer/driver with 3-state outputs, designed for applications requiring high-speed and low-power consumption.

  2. Q: What is the operating voltage range of SN74ABT162841DLR? A: The operating voltage range is typically between 4.5V and 5.5V.

  3. Q: What is the maximum output current that SN74ABT162841DLR can handle? A: SN74ABT162841DLR can handle a maximum output current of 32mA per channel.

  4. Q: Can SN74ABT162841DLR be used for bidirectional communication? A: No, SN74ABT162841DLR is a unidirectional buffer/driver and does not support bidirectional communication.

  5. Q: What is the propagation delay of SN74ABT162841DLR? A: The typical propagation delay of SN74ABT162841DLR is around 3.8ns.

  6. Q: Can SN74ABT162841DLR be used in high-speed applications? A: Yes, SN74ABT162841DLR is designed for high-speed operation and can be used in applications requiring fast data transfer.

  7. Q: Does SN74ABT162841DLR have built-in ESD protection? A: Yes, SN74ABT162841DLR has built-in ESD protection on all inputs and outputs.

  8. Q: How many 3-state outputs does SN74ABT162841DLR have? A: SN74ABT162841DLR has 20 3-state outputs.

  9. Q: Can SN74ABT162841DLR be used in automotive applications? A: Yes, SN74ABT162841DLR is qualified for automotive applications and meets the necessary standards.

  10. Q: What is the package type of SN74ABT162841DLR? A: SN74ABT162841DLR comes in a 56-pin TSSOP (Thin Shrink Small Outline Package) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications.