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SN74ABT162245DLR
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SN74ABT162245DLR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: High-speed, low-power, bidirectional voltage level translation
  • Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Maximum Operating Frequency: 100 MHz
  • Number of Channels: 16
  • Logic Family: ABT (Advanced BiCMOS Technology)

Detailed Pin Configuration

The SN74ABT162245DLR has a total of 48 pins. The pin configuration is as follows:

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

Functional Features

  • Bidirectional voltage level translation between two voltage domains
  • High-speed operation with minimal propagation delay
  • Low power consumption
  • Output enable control for individual channels
  • Direction control for data flow management

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system energy requirements

Disadvantages: - Limited to a maximum operating frequency of 100 MHz - Requires careful consideration of input and output voltage ranges to prevent signal distortion or damage

Working Principles

The SN74ABT162245DLR is designed to translate signals between two voltage domains. It utilizes advanced BiCMOS technology to achieve high-speed operation while maintaining low power consumption. The direction control pin (DIR) determines the flow of data, and the output enable pins (OE) allow individual channel control. The integrated circuit ensures bidirectional voltage level translation with minimal propagation delay.

Detailed Application Field Plans

The SN74ABT162245DLR is commonly used in various applications, including:

  1. Communication systems: Facilitates signal translation between different voltage domains in communication interfaces such as UART, SPI, and I2C.
  2. Embedded systems: Enables connectivity between microcontrollers operating at different voltage levels.
  3. Industrial automation: Supports voltage level translation in industrial control systems and PLCs.

Перечислите 10 распространенных вопросов и ответов, связанных с применением SN74ABT162245DLR в технических решениях.

Sure! Here are 10 common questions and answers related to the application of SN74ABT162245DLR in technical solutions:

  1. Q: What is SN74ABT162245DLR? A: SN74ABT162245DLR is a 16-bit bus transceiver with 3-state outputs, commonly used for bidirectional data transfer between different voltage levels.

  2. Q: What is the operating voltage range of SN74ABT162245DLR? A: The operating voltage range of SN74ABT162245DLR is typically from 4.5V to 5.5V.

  3. Q: Can SN74ABT162245DLR handle level shifting between different voltage domains? A: Yes, SN74ABT162245DLR is designed to handle level shifting between different voltage domains, making it suitable for interfacing between devices with different voltage requirements.

  4. Q: How many channels does SN74ABT162245DLR have? A: SN74ABT162245DLR has 16 bidirectional channels, allowing for simultaneous data transfer in both directions.

  5. Q: What is the maximum data transfer rate supported by SN74ABT162245DLR? A: SN74ABT162245DLR supports high-speed data transfer rates up to 100 MHz.

  6. Q: Does SN74ABT162245DLR have built-in ESD protection? A: Yes, SN74ABT162245DLR features built-in ESD protection, providing robustness against electrostatic discharge events.

  7. Q: Can SN74ABT162245DLR be used in both parallel and serial communication systems? A: Yes, SN74ABT162245DLR can be used in both parallel and serial communication systems, depending on the application requirements.

  8. Q: What is the power supply current consumption of SN74ABT162245DLR? A: The power supply current consumption of SN74ABT162245DLR varies depending on the operating conditions but typically ranges from 10mA to 20mA.

  9. Q: Is SN74ABT162245DLR compatible with other logic families? A: Yes, SN74ABT162245DLR is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  10. Q: Can SN74ABT162245DLR be used in automotive applications? A: Yes, SN74ABT162245DLR is suitable for automotive applications as it meets the necessary standards for automotive electronics and has a wide operating temperature range.

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