Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SN74CBTR16861DLR
Lihat Butiran Helaian data

SN74CBTR16861DLR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: 56-pin VQFN package
  • Essence: Translates signals between different voltage levels in digital systems
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (A Port): 0V to VCCA + 0.5V
  • Input Voltage Range (B Port): 0V to VCCB + 0.5V
  • Output Voltage Range (A Port): 0V to VCCA + 0.5V
  • Output Voltage Range (B Port): 0V to VCCB + 0.5V
  • Maximum Data Rate: 100 Mbps
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74CBTR16861DLR has a total of 56 pins. The pin configuration is as follows:

  1. OEAB
  2. VCCA
  3. A1
  4. A2
  5. A3
  6. A4
  7. A5
  8. A6
  9. GND
  10. B1
  11. B2
  12. B3
  13. B4
  14. B5
  15. B6
  16. VCCB
  17. OEA1
  18. OEA2
  19. OEA3
  20. OEA4
  21. OEA5
  22. OEA6
  23. GND
  24. OEB1
  25. OEB2
  26. OEB3
  27. OEB4
  28. OEB5
  29. OEB6
  30. VCCB
  31. A7
  32. A8
  33. A9
  34. A10
  35. A11
  36. A12
  37. GND
  38. B7
  39. B8
  40. B9
  41. B10
  42. B11
  43. B12
  44. VCCA
  45. OEA7
  46. OEA8
  47. OEA9
  48. OEA10
  49. OEA11
  50. OEA12
  51. GND
  52. OEB7
  53. OEB8
  54. OEB9
  55. OEB10
  56. OEB11

Functional Features

  • Bidirectional voltage translation between two different voltage domains
  • Supports level shifting for various digital logic families
  • High-speed operation with minimal propagation delay
  • Low power consumption for energy-efficient designs
  • ESD protection on all pins for enhanced reliability

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Wide supply voltage range allows compatibility with a variety of systems - High-speed data transmission for time-critical applications - Low power consumption helps prolong battery life in portable devices

Disadvantages: - Limited to bidirectional voltage translation, not suitable for unidirectional applications - May introduce some signal distortion or noise due to voltage level shifting

Working Principles

The SN74CBTR16861DLR utilizes a combination of MOSFETs and control circuitry to achieve bidirectional voltage translation. It operates by monitoring the input signals and dynamically adjusting the voltage levels to match the desired output voltage domain. The control circuitry ensures that the translated signals maintain their integrity and minimize any potential signal degradation.

Detailed Application Field Plans

The SN74CBTR16861DLR is commonly used in various digital systems where voltage translation is required. Some of the application fields include:

  1. Communication Systems: Enables seamless interfacing between devices operating at different voltage levels, such as microcontrollers, sensors, and communication modules.
  2. Consumer Electronics: Facilitates communication between different components within devices like smartphones, tablets, and gaming consoles.
  3. Automotive Electronics: Supports voltage translation in automotive systems, allowing different subsystems to communicate effectively.
  4. Industrial Automation: Provides level shifting capabilities for industrial control systems, ensuring compatibility between different logic families.
  5. IoT Devices: Enables connectivity and data exchange between IoT devices with varying voltage requirements.

Detailed and Complete Alternative Models

  1. SN74CBT3257: 8-bit bidirectional voltage translator with similar characteristics and package.
  2. SN74LVC1T45: Single-bit unidirectional voltage translator with compact SOT-23 package.
  3. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality and can be considered based on specific design

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74CBTR16861DLR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74CBTR16861DLR in technical solutions:

  1. Q: What is SN74CBTR16861DLR? A: SN74CBTR16861DLR is a high-speed, low-power 20-bit bus switch with 3-state outputs. It is commonly used for signal routing and level shifting in various technical applications.

  2. Q: What is the operating voltage range of SN74CBTR16861DLR? A: The operating voltage range of SN74CBTR16861DLR is typically between 1.65V and 3.6V.

  3. Q: What is the maximum data rate supported by SN74CBTR16861DLR? A: SN74CBTR16861DLR supports a maximum data rate of up to 400 Mbps.

  4. Q: Can SN74CBTR16861DLR be used for bidirectional signal switching? A: Yes, SN74CBTR16861DLR can be used for bidirectional signal switching as it has 3-state outputs.

  5. Q: What is the typical propagation delay of SN74CBTR16861DLR? A: The typical propagation delay of SN74CBTR16861DLR is around 0.7 ns.

  6. Q: How many channels does SN74CBTR16861DLR have? A: SN74CBTR16861DLR has 20 channels, allowing it to switch multiple signals simultaneously.

  7. Q: Can SN74CBTR16861DLR handle hot-swapping of signals? A: Yes, SN74CBTR16861DLR is designed to handle hot-swapping of signals without causing any damage to the device or the connected components.

  8. Q: What is the power supply current required by SN74CBTR16861DLR? A: The power supply current required by SN74CBTR16861DLR is typically around 10 mA.

  9. Q: Is SN74CBTR16861DLR compatible with different logic families? A: Yes, SN74CBTR16861DLR is compatible with various logic families such as TTL, CMOS, and LVCMOS.

  10. Q: Can SN74CBTR16861DLR be used in high-speed data communication applications? A: Yes, SN74CBTR16861DLR is suitable for high-speed data communication applications like USB, Ethernet, and PCIe due to its low propagation delay and high data rate support.

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