Texas Instruments
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SN74ABT841APW
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SN74ABT841APW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage-level translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic level translation between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.3V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 100MHz
  • Number of Pins: 20
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. OE (Output Enable)
  2. A1 (Input A1)
  3. B1 (Input B1)
  4. A2 (Input A2)
  5. B2 (Input B2)
  6. A3 (Input A3)
  7. B3 (Input B3)
  8. GND (Ground)
  9. B4 (Input B4)
  10. A4 (Input A4)
  11. B5 (Input B5)
  12. A5 (Input A5)
  13. B6 (Input B6)
  14. A6 (Input A6)
  15. B7 (Input B7)
  16. A7 (Input A7)
  17. VCC (Supply Voltage)
  18. Y1 (Output Y1)
  19. Y2 (Output Y2)
  20. Y3 (Output Y3)

Functional Features

  • Bidirectional voltage-level translation
  • Automatic direction sensing
  • Non-inverting outputs
  • Supports mixed-mode signal operation
  • High-speed operation with minimal propagation delay

Advantages and Disadvantages

Advantages: - High-speed translation between different voltage domains - Low power consumption - Automatic direction sensing simplifies design - Non-inverting outputs preserve signal integrity

Disadvantages: - Limited supply voltage range (2.3V to 3.6V) - Maximum operating frequency of 100MHz may not be sufficient for some applications

Working Principles

The SN74ABT841APW is a logic level translator that allows bidirectional voltage-level translation between different voltage domains. It automatically senses the direction of the data flow and translates the signals accordingly. The inputs and outputs are non-inverting, ensuring signal integrity is preserved during translation. The IC operates at high speed with minimal propagation delay.

Detailed Application Field Plans

The SN74ABT841APW can be used in various applications where voltage-level translation is required. Some potential application fields include:

  1. Microcontroller interfacing with different voltage peripherals
  2. Communication systems involving multiple voltage domains
  3. Industrial automation and control systems
  4. Automotive electronics
  5. Battery-powered devices with mixed-mode signal operation

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
  2. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator
  3. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT841APW depending on specific requirements and constraints.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74ABT841APW en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74ABT841APW:

  1. Q: What is SN74ABT841APW? A: SN74ABT841APW is a specific model of integrated circuit (IC) that functions as an octal bus transceiver with 3-state outputs.

  2. Q: What is the purpose of SN74ABT841APW? A: The purpose of SN74ABT841APW is to enable bidirectional data transfer between two buses, while providing isolation when necessary.

  3. Q: What voltage levels does SN74ABT841APW support? A: SN74ABT841APW supports a wide range of voltage levels, typically from 2.7V to 5.5V.

  4. Q: How many channels does SN74ABT841APW have? A: SN74ABT841APW has 8 channels, allowing it to handle up to 8 bits of data simultaneously.

  5. Q: Can SN74ABT841APW be used in both parallel and serial communication systems? A: Yes, SN74ABT841APW can be used in both parallel and serial communication systems, depending on the application requirements.

  6. Q: Does SN74ABT841APW support 3-state outputs? A: Yes, SN74ABT841APW supports 3-state outputs, which means it can effectively isolate the bus lines when needed.

  7. Q: What is the maximum data rate supported by SN74ABT841APW? A: SN74ABT841APW can support data rates up to 100 MHz, making it suitable for high-speed applications.

  8. Q: Can SN74ABT841APW be cascaded to increase the number of channels? A: Yes, multiple SN74ABT841APW ICs can be cascaded together to increase the number of channels and expand the data handling capacity.

  9. Q: Is SN74ABT841APW compatible with other logic families? A: SN74ABT841APW is designed to be compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  10. Q: What are some typical applications of SN74ABT841APW? A: SN74ABT841APW is commonly used in various technical solutions such as data communication systems, bus interfaces, memory modules, and general-purpose digital systems.

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