Texas Instruments
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SN64BCT25244DW
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SN64BCT25244DW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, bidirectional voltage translation between different logic levels
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage level shifting for seamless communication between devices operating at different logic levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.3V to 5.5V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V, and 5V
  • Number of Channels: 8
  • Input/Output Compatibility: TTL, CMOS, LVCMOS
  • Data Rate: Up to 100 Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN64BCT25244DW features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. OE1 - Output Enable Input for Channel 1
  2. A1 - Channel 1 Input
  3. B1 - Channel 1 Output
  4. VCCB1 - Channel 1 Power Supply
  5. GND - Ground
  6. B2 - Channel 2 Output
  7. A2 - Channel 2 Input
  8. OE2 - Output Enable Input for Channel 2
  9. VCCA2 - Channel 2 Power Supply
  10. A3 - Channel 3 Input
  11. B3 - Channel 3 Output
  12. OE3 - Output Enable Input for Channel 3
  13. VCCA3 - Channel 3 Power Supply
  14. B4 - Channel 4 Output
  15. A4 - Channel 4 Input
  16. OE4 - Output Enable Input for Channel 4
  17. VCCA4 - Channel 4 Power Supply
  18. A5 - Channel 5 Input
  19. B5 - Channel 5 Output
  20. OE5 - Output Enable Input for Channel 5

Functional Features

  • Bidirectional voltage translation between different logic levels
  • Automatic direction sensing and control
  • Non-inverting level shifting
  • High-speed operation with minimal propagation delay
  • Low power consumption
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Seamless communication between devices operating at different logic levels - Wide supply voltage range allows compatibility with various systems - High-speed data transmission capability - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of channels (8) - Not suitable for applications requiring voltage translation beyond the specified levels

Working Principles

The SN64BCT25244DW utilizes a combination of MOSFETs and level-shifting circuitry to enable bidirectional voltage translation. The device automatically senses the direction of data flow and adjusts the voltage levels accordingly. It operates by converting input signals from one logic level to another, ensuring compatibility between different devices.

Detailed Application Field Plans

The SN64BCT25244DW finds extensive use in various applications, including:

  1. Microcontroller interfacing with different voltage peripherals
  2. Communication interfaces between different logic families (TTL, CMOS, LVCMOS)
  3. Level shifting in mixed-voltage systems
  4. Data transmission between devices operating at different voltage levels

Detailed and Complete Alternative Models

  1. TXS0108E: 8-bit bidirectional voltage-level translator with automatic direction sensing
  2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
  3. SN74LVC4245A: Octal dual-supply translating transceiver with 3-state outputs

These alternative models offer similar functionality and can be considered as alternatives to the SN64BCT25244DW based on specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN64BCT25244DW في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN64BCT25244DW in technical solutions:

  1. Q: What is SN64BCT25244DW? A: SN64BCT25244DW is a specific type of integrated circuit (IC) or chip that is commonly used in electronic devices for signal buffering and level shifting.

  2. Q: What are the key features of SN64BCT25244DW? A: Some key features of SN64BCT25244DW include 24-bit bidirectional buffers, voltage level translation, and high-speed operation.

  3. Q: In what applications can SN64BCT25244DW be used? A: SN64BCT25244DW can be used in various applications such as data communication systems, industrial automation, automotive electronics, and consumer electronics.

  4. Q: How does SN64BCT25244DW help in signal buffering? A: SN64BCT25244DW acts as a buffer between different parts of a circuit, ensuring that signals are properly amplified and transmitted without distortion or loss.

  5. Q: Can SN64BCT25244DW handle multiple voltage levels? A: Yes, SN64BCT25244DW is designed to handle voltage level translation between different logic families, making it suitable for interfacing circuits with varying voltage requirements.

  6. Q: What is the maximum operating frequency of SN64BCT25244DW? A: The maximum operating frequency of SN64BCT25244DW is typically in the range of several hundred megahertz (MHz).

  7. Q: Does SN64BCT25244DW support bidirectional data transfer? A: Yes, SN64BCT25244DW supports bidirectional data transfer, allowing data to be transmitted in both directions.

  8. Q: Can SN64BCT25244DW handle high-speed data transmission? A: Yes, SN64BCT25244DW is designed for high-speed operation and can handle fast data transmission rates.

  9. Q: What is the power supply voltage range for SN64BCT25244DW? A: The power supply voltage range for SN64BCT25244DW is typically between 4.5V and 5.5V.

  10. Q: Are there any specific precautions to consider when using SN64BCT25244DW? A: It is important to follow the manufacturer's guidelines and datasheet recommendations for proper usage, including considerations for signal integrity, decoupling capacitors, and thermal management.

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