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SN74ABT861DW
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SN74ABT861DW

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage level shifting between different logic families
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.3V to 3.6V
  • High-level Input Voltage (VIH): 2.0V to VCC + 0.5V
  • Low-level Input Voltage (VIL): -0.5V to 0.8V
  • High-level Output Voltage (VOH): VCC - 0.4V
  • Low-level Output Voltage (VOL): 0.4V
  • Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74ABT861DW has a total of 20 pins, which are assigned as follows:

  1. OE1 (Output Enable 1)
  2. A1 (Input/Output A1)
  3. B1 (Input/Output B1)
  4. GND (Ground)
  5. B2 (Input/Output B2)
  6. A2 (Input/Output A2)
  7. OE2 (Output Enable 2)
  8. VCC (Supply Voltage)
  9. B3 (Input/Output B3)
  10. A3 (Input/Output A3)
  11. OE3 (Output Enable 3)
  12. B4 (Input/Output B4)
  13. A4 (Input/Output A4)
  14. OE4 (Output Enable 4)
  15. B5 (Input/Output B5)
  16. A5 (Input/Output A5)
  17. OE5 (Output Enable 5)
  18. B6 (Input/Output B6)
  19. A6 (Input/Output A6)
  20. GND (Ground)

Functional Features

  • Bidirectional voltage translation between different logic families
  • Supports voltage level shifting from 2.3V to 3.6V
  • High-speed operation with a maximum frequency of 100MHz
  • Low-power consumption for efficient energy usage
  • Output enable control for selective data transmission

Advantages and Disadvantages

Advantages: - Enables seamless communication between different logic families - High-speed operation allows for quick data transfer - Low-power consumption reduces energy usage - Compact SOIC package for space-saving integration

Disadvantages: - Limited supply voltage range (2.3V to 3.6V) - May not be suitable for applications requiring higher operating frequencies

Working Principles

The SN74ABT861DW is designed to facilitate voltage level translation between different logic families. It operates by receiving input signals from one logic family and translating them to the appropriate voltage levels required by another logic family. The bidirectional nature of the device allows for seamless communication in both directions.

Detailed Application Field Plans

The SN74ABT861DW finds application in various fields, including:

  1. Microcontroller interfacing: Facilitates communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Enables voltage level translation between sensors and microcontrollers.
  3. Industrial automation: Used in PLCs (Programmable Logic Controllers) to interface with different modules operating at different voltage levels.
  4. Communication systems: Facilitates voltage level translation between different communication protocols, such as UART, SPI, and I2C.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Unidirectional voltage level translator with a wide supply voltage range.
  2. TXB0108PWR: Bidirectional voltage level translator with automatic direction sensing.
  3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator.

These alternative models offer similar functionality to the SN74ABT861DW and can be considered as alternatives based on specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74ABT861DW dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74ABT861DW:

  1. Q: What is SN74ABT861DW? A: SN74ABT861DW is a specific type of integrated circuit (IC) commonly used in technical solutions for signal buffering and level shifting.

  2. Q: What is the purpose of SN74ABT861DW? A: The purpose of SN74ABT861DW is to provide signal buffering and level shifting capabilities, allowing different components or subsystems to communicate effectively with each other.

  3. Q: What voltage levels does SN74ABT861DW support? A: SN74ABT861DW supports voltage levels ranging from 2.7V to 5.5V, making it compatible with a wide range of digital systems.

  4. Q: How many channels does SN74ABT861DW have? A: SN74ABT861DW has 10 channels, which means it can handle up to 10 separate signals simultaneously.

  5. Q: Can SN74ABT861DW be used for bidirectional communication? A: Yes, SN74ABT861DW supports bidirectional communication, allowing signals to be transmitted and received on the same channel.

  6. Q: What is the maximum data rate supported by SN74ABT861DW? A: SN74ABT861DW can support data rates up to 200 Mbps, making it suitable for high-speed digital applications.

  7. Q: Does SN74ABT861DW have any built-in protection features? A: Yes, SN74ABT861DW has built-in ESD protection, which helps safeguard against electrostatic discharge events that could damage the IC.

  8. Q: Can SN74ABT861DW be cascaded to increase the number of channels? A: Yes, SN74ABT861DW can be cascaded with other ICs of the same type to increase the number of channels available in a system.

  9. Q: What is the power supply voltage range for SN74ABT861DW? A: SN74ABT861DW operates with a power supply voltage ranging from 4.5V to 5.5V.

  10. Q: Are there any specific application notes or reference designs available for SN74ABT861DW? A: Yes, Texas Instruments, the manufacturer of SN74ABT861DW, provides application notes and reference designs that can help users understand and implement the IC effectively in their 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 and detailed information.