Texas Instruments
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SN75179BPSR
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SN75179BPSR

Product Overview

Category

SN75179BPSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a differential driver and receiver for balanced transmission lines.

Characteristics

  • High-speed data transmission capability
  • Low power consumption
  • Wide operating voltage range
  • Robustness against noise and interference

Package

SN75179BPSR is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of SN75179BPSR lies in its ability to provide reliable and efficient differential signal transmission.

Packaging/Quantity

This product is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 10 Mbps
  • Input Hysteresis: 50 mV
  • Output Current: ±60 mA

Detailed Pin Configuration

  1. VCC: Power supply input
  2. A: Non-inverting input
  3. B: Inverting input
  4. Y: Receiver output
  5. GND: Ground
  6. Z: Driver output
  7. B: Inverting input
  8. A: Non-inverting input

Functional Features

  • Differential signaling for noise immunity
  • Built-in fail-safe circuitry
  • ESD protection on bus pins
  • Compatible with various logic families

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability
  • Low power consumption
  • Wide operating voltage range
  • Robustness against noise and interference
  • Fail-safe circuitry enhances reliability

Disadvantages

  • Limited data rate compared to some newer alternatives
  • Relatively small package size may require careful handling during assembly

Working Principles

SN75179BPSR operates by receiving differential signals on the A and B inputs, which are then amplified and converted into single-ended outputs on pins Y and Z. The built-in fail-safe circuitry ensures that the receiver outputs a valid logic level even when no input signal is present.

Detailed Application Field Plans

SN75179BPSR finds applications in various fields, including: 1. Industrial automation 2. Telecommunications 3. Automotive electronics 4. Medical equipment 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SN75179BPSR include: - MAX485 - LTC2862 - DS90LV019

These alternatives offer similar functionality and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN75179BPSR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN75179BPSR in technical solutions:

  1. Q: What is SN75179BPSR? A: SN75179BPSR is a differential driver and receiver IC commonly used for RS-485 communication.

  2. Q: What is RS-485 communication? A: RS-485 is a standard for serial communication that allows multiple devices to communicate over long distances using balanced differential signaling.

  3. Q: What is the operating voltage range of SN75179BPSR? A: SN75179BPSR operates within a voltage range of 4.75V to 5.25V.

  4. Q: Can SN75179BPSR be used for half-duplex communication? A: Yes, SN75179BPSR supports both half-duplex and full-duplex communication modes.

  5. Q: What is the maximum data rate supported by SN75179BPSR? A: SN75179BPSR can support data rates up to 32 Mbps.

  6. Q: How many devices can be connected on an RS-485 bus using SN75179BPSR? A: SN75179BPSR can support up to 32 devices on an RS-485 bus.

  7. Q: Does SN75179BPSR have built-in protection features? A: Yes, SN75179BPSR has built-in protection against overvoltage, undervoltage, and bus fault conditions.

  8. Q: Can SN75179BPSR operate in harsh industrial environments? A: Yes, SN75179BPSR is designed to operate reliably in harsh industrial environments with extended temperature ranges.

  9. Q: Is SN75179BPSR compatible with other RS-485 transceivers? A: Yes, SN75179BPSR is compatible with other RS-485 transceivers that adhere to the same standard.

  10. Q: What are some typical applications of SN75179BPSR? A: SN75179BPSR is commonly used in industrial automation, building automation, HVAC systems, and other applications requiring long-distance communication.

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