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SN74BCT29854DWR
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SN74BCT29854DWR

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Shifter
  • Characteristics: High-speed, Bi-directional, Voltage-level translation
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Logic level shifting between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range (VI): 0V to VCC
  • Output Voltage Range (VO): 0V to VCC
  • Maximum Input Current (IIH, IIL): ±10mA
  • Maximum Output Current (IOH, IOL): ±24mA
  • Propagation Delay Time (t_PD): 6ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74BCT29854DWR has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable) - Active Low Output Enable
  2. A1 - Data Input/Output Channel A1
  3. B1 - Data Input/Output Channel B1
  4. GND - Ground
  5. A2 - Data Input/Output Channel A2
  6. B2 - Data Input/Output Channel B2
  7. A3 - Data Input/Output Channel A3
  8. B3 - Data Input/Output Channel B3
  9. A4 - Data Input/Output Channel A4
  10. B4 - Data Input/Output Channel B4
  11. V_CC - Positive Power Supply
  12. OE (Output Enable) - Active Low Output Enable
  13. A5 - Data Input/Output Channel A5
  14. B5 - Data Input/Output Channel B5
  15. A6 - Data Input/Output Channel A6
  16. B6 - Data Input/Output Channel B6
  17. A7 - Data Input/Output Channel A7
  18. B7 - Data Input/Output Channel B7
  19. A8 - Data Input/Output Channel A8
  20. B8 - Data Input/Output Channel B8

Functional Features

  • Bi-directional voltage-level translation between two different voltage domains.
  • High-speed operation with a propagation delay time of 6ns (typical).
  • Output enable control for disabling the outputs when not needed.
  • Wide supply voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels. - Fast switching speed ensures minimal signal distortion. - Compact SOIC package allows for space-efficient integration into circuit designs.

Disadvantages: - Limited to voltage level shifting and does not provide any additional functionality. - Requires careful consideration of input and output voltage ranges to avoid damage.

Working Principles

The SN74BCT29854DWR is designed to perform bi-directional voltage-level translation between two different voltage domains. It utilizes a combination of MOSFETs and CMOS technology to achieve this functionality. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels, ensuring proper signal compatibility between the two domains.

Detailed Application Field Plans

The SN74BCT29854DWR finds applications in various fields where logic level shifting is required. Some potential application areas include:

  1. Microcontroller interfacing with different voltage peripherals.
  2. Communication interfaces between devices operating at different voltage levels.
  3. Sensor networks requiring voltage level translation.
  4. Industrial automation systems with mixed voltage components.
  5. Automotive electronics for voltage adaptation between subsystems.

Detailed and Complete Alternative Models

  1. SN74LVC4245APWR - Octal Bus Transceiver with Voltage-Level Shifting
  2. SN74AVC4T245PW - 4-Bit Dual-Supply Bus Transceiver with Voltage-Level Translation
  3. SN74HCT125N - Quad Bus Buffer Gates with 3-State Outputs
  4. SN74LVCH8T245PWR - 8-Bit Dual-Supply Bus Transceiver with Voltage-Level Translation
  5. SN74AHC125N - Quad Bus Buffer Gates with 3-State Outputs

These alternative models offer similar functionality and can be considered as alternatives to the SN74BCT29854DWR based on specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN74BCT29854DWR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN74BCT29854DWR in technical solutions:

  1. Q: What is SN74BCT29854DWR? A: SN74BCT29854DWR is a specific type of integrated circuit (IC) that is commonly used in digital logic applications.

  2. Q: What is the purpose of SN74BCT29854DWR? A: SN74BCT29854DWR is designed to function as an 8-bit universal shift/storage register with 3-state outputs, making it useful for data storage and manipulation tasks.

  3. Q: What voltage levels does SN74BCT29854DWR support? A: SN74BCT29854DWR supports a wide range of voltage levels, typically between 4.5V and 5.5V.

  4. Q: How many inputs and outputs does SN74BCT29854DWR have? A: SN74BCT29854DWR has 8 inputs and 8 outputs, allowing for the manipulation and storage of 8 bits of data.

  5. Q: Can SN74BCT29854DWR be used in both parallel and serial data transfer applications? A: Yes, SN74BCT29854DWR can be used in both parallel and serial data transfer applications, providing flexibility in various system designs.

  6. Q: What is the maximum clock frequency supported by SN74BCT29854DWR? A: SN74BCT29854DWR can operate at clock frequencies up to 100 MHz, making it suitable for high-speed data processing.

  7. Q: Does SN74BCT29854DWR have built-in protection features? A: Yes, SN74BCT29854DWR has built-in protection features such as input diodes to prevent damage from excessive voltage levels.

  8. Q: Can SN74BCT29854DWR be cascaded with other shift registers? A: Yes, SN74BCT29854DWR can be cascaded with other shift registers to expand the number of bits that can be stored or manipulated.

  9. Q: What is the power consumption of SN74BCT29854DWR? A: The power consumption of SN74BCT29854DWR varies depending on the operating conditions, but it is generally low compared to other ICs.

  10. Q: Are there any specific application notes or reference designs available for SN74BCT29854DWR? A: Yes, the manufacturer provides application notes and reference designs that can help in understanding and implementing SN74BCT29854DWR in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.