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SN74ABTR2245NSR
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SN74ABTR2245NSR

Product Overview

Category

SN74ABTR2245NSR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage level translation and signal buffering in various electronic devices.

Characteristics

  • Voltage level translation: SN74ABTR2245NSR can translate signals between different voltage levels, making it suitable for interfacing between devices operating at different voltage levels.
  • Signal buffering: It provides buffering capabilities to ensure proper signal integrity and minimize noise interference.
  • High-speed operation: The IC is designed to operate at high speeds, enabling efficient data transfer between devices.
  • Low power consumption: SN74ABTR2245NSR is designed to consume minimal power, making it suitable for battery-powered applications.
  • Wide temperature range: It can operate reliably over a wide temperature range, making it suitable for use in various environments.

Package and Quantity

SN74ABTR2245NSR is available in a small-outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply voltage: 2.0V to 6.0V
  • Input/output voltage range: 0V to VCC
  • Maximum input/output current: ±12mA
  • Operating temperature range: -40°C to +85°C
  • Package dimensions: 20-pin SOIC

Pin Configuration

The detailed pin configuration of SN74ABTR2245NSR is as follows:

___________ A1 | | VCCB A2 | | B1 A3 | | B2 A4 | | B3 A5 | | B4 A6 | | B5 A7 | | B6 A8 | | B7 GND1 | | B8 OE | | B9 DIR1 | | B10 DIR2 | | B11 GND2 | | B12 A9 | | B13 A10 | | B14 A11 | | B15 A12 | | B16 A13 | | B17 A14 | | B18 A15 | | B19 A16 | | B20 VCCA |___________| B21

Functional Features

  • Voltage level translation: SN74ABTR2245NSR can translate signals between two voltage domains, allowing seamless communication between devices operating at different voltage levels.
  • Bidirectional data flow: It supports bidirectional data transfer, enabling efficient communication in both directions.
  • Output enable (OE) control: The OE pin allows the user to enable or disable the output buffers, providing flexibility in controlling the data flow.
  • Direction control (DIR): The DIR pins determine the direction of data flow, allowing the user to control the communication between devices.

Advantages and Disadvantages

Advantages

  • Efficient voltage level translation: SN74ABTR2245NSR ensures reliable signal translation between different voltage levels, facilitating compatibility between devices.
  • Bidirectional data transfer: It supports bidirectional communication, making it suitable for applications where data needs to be transmitted in both directions.
  • Low power consumption: The IC is designed to consume minimal power, making it energy-efficient.
  • Wide temperature range: SN74ABTR2245NSR can operate reliably over a wide temperature range, enhancing its versatility.

Disadvantages

  • Limited number of I/O pins: The IC has a fixed number of input/output pins, which may restrict its use in applications requiring a higher number of I/Os.
  • Package size: The small-outline integrated circuit (SOIC) package may limit its use in space-constrained designs.

Working Principles

SN74ABTR2245NSR operates based on voltage level translation principles. It utilizes internal circuitry to convert signals from one voltage level to another, ensuring compatibility between devices operating at different voltage levels. The bidirectional data flow is controlled by the DIR pins, while the OE pin enables or disables the output buffers.

Detailed Application Field Plans

SN74ABTR2245NSR finds applications in various fields, including: 1. Microcontroller interfacing: It can be used to interface microcontrollers operating at different voltage levels with peripheral devices. 2. Communication systems: SN74ABTR2245NSR facilitates signal translation and buffering in communication systems, enabling seamless data transfer between different components. 3. Industrial automation: It can be employed in industrial automation systems to interface sensors, actuators, and control units operating at different voltage levels. 4. Consumer electronics: The IC can be utilized in consumer electronic devices to ensure proper signal translation and buffering between different subsystem

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74ABTR2245NSR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74ABTR2245NSR in technical solutions:

  1. Q: What is SN74ABTR2245NSR? A: SN74ABTR2245NSR is a type of integrated circuit (IC) known as a bi-directional transceiver. It allows bidirectional voltage level translation between different logic levels.

  2. Q: What is the purpose of using SN74ABTR2245NSR in a technical solution? A: SN74ABTR2245NSR is commonly used to interface between devices operating at different voltage levels, ensuring proper communication and compatibility.

  3. Q: What voltage levels can SN74ABTR2245NSR support? A: SN74ABTR2245NSR supports voltage level translation between 1.2V and 3.6V.

  4. Q: How many channels does SN74ABTR2245NSR have? A: SN74ABTR2245NSR has 8 bidirectional channels, allowing for simultaneous translation of multiple signals.

  5. Q: Can SN74ABTR2245NSR handle high-speed data transmission? A: Yes, SN74ABTR2245NSR is designed to support high-speed data transmission up to 100 MHz.

  6. Q: Is SN74ABTR2245NSR compatible with both CMOS and TTL logic levels? A: Yes, SN74ABTR2245NSR is compatible with both CMOS and TTL logic families.

  7. Q: Does SN74ABTR2245NSR require external pull-up or pull-down resistors? A: No, SN74ABTR2245NSR has built-in bus-hold circuitry that eliminates the need for external resistors.

  8. Q: Can SN74ABTR2245NSR be used in both digital and analog applications? A: No, SN74ABTR2245NSR is specifically designed for digital signal translation and should not be used in analog applications.

  9. Q: What is the operating temperature range of SN74ABTR2245NSR? A: SN74ABTR2245NSR can operate within a temperature range of -40°C to +85°C.

  10. Q: Are there any special considerations when designing with SN74ABTR2245NSR? A: It is important to ensure proper power supply decoupling and signal integrity practices when using SN74ABTR2245NSR to maintain reliable operation.

Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with technical experts for accurate information.