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SN75C189ADRG4
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SN75C189ADRG4

Product Overview

Category

The SN75C189ADRG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a differential bus transceiver for RS-485 communication.

Characteristics

  • High-speed data transmission
  • Low power consumption
  • ESD protection
  • Wide operating temperature range

Package

The SN75C189ADRG4 is available in a small-outline integrated circuit (SOIC) package.

Essence

This product serves as a crucial component in industrial automation and communication systems.

Packaging/Quantity

The SN75C189ADRG4 is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Data Rate: Up to 10 Mbps
  • Operating Temperature Range: -40°C to 85°C
  • Power Consumption: 5mA (typical)

Detailed Pin Configuration

The detailed pin configuration of SN75C189ADRG4 includes: 1. AIN- (Pin 1) 2. AIN+ (Pin 2) 3. GND (Pin 3) 4. BOUT (Pin 4) 5. BIN- (Pin 5) 6. BIN+ (Pin 6) 7. VCC (Pin 7) 8. AOUT (Pin 8)

Functional Features

  • Differential Bus Transceiver
  • ESD Protection
  • Thermal Shutdown Protection
  • Receiver Output Enable

Advantages and Disadvantages

Advantages

  • High-speed data transmission
  • Robust ESD protection
  • Wide operating temperature range

Disadvantages

  • Relatively higher power consumption compared to some alternative models
  • Limited data rate compared to newer transceiver ICs

Working Principles

The SN75C189ADRG4 functions as a bidirectional, differential bus transceiver, allowing for reliable data communication between RS-485 devices. It employs differential signaling to achieve high noise immunity and robustness in industrial environments.

Detailed Application Field Plans

The SN75C189ADRG4 is widely used in various industrial applications, including: - Factory Automation - Building Automation - Process Control Systems - Industrial Networking

Detailed and Complete Alternative Models

Some alternative models to SN75C189ADRG4 include: - MAX485 - LTC1480 - ADM2483

In summary, the SN75C189ADRG4 is a versatile and reliable differential bus transceiver that finds extensive use in industrial communication systems, offering high-speed data transmission and robustness in challenging environments.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN75C189ADRG4 en soluciones técnicas

  1. What is the SN75C189ADRG4?

    • The SN75C189ADRG4 is a quad differential line receiver designed for digital data transmission over balanced lines.

  2. What is the operating voltage range of SN75C189ADRG4?

    • The operating voltage range of SN75C189ADRG4 is 4.5V to 5.5V.

  3. What is the typical input threshold voltage of SN75C189ADRG4?

    • The typical input threshold voltage of SN75C189ADRG4 is 200mV.

  4. What is the maximum data rate supported by SN75C189ADRG4?

    • The maximum data rate supported by SN75C189ADRG4 is 20Mbps.

  5. What are the typical applications of SN75C189ADRG4?

    • Typical applications of SN75C189ADRG4 include RS-485 and RS-422 communication systems, industrial automation, and motor control systems.

  6. Does SN75C189ADRG4 have built-in ESD protection?

    • Yes, SN75C189ADRG4 has built-in ESD protection up to ±15kV.

  7. What is the package type of SN75C189ADRG4?

    • SN75C189ADRG4 comes in a small-outline SOIC (D) package.

  8. Is SN75C189ADRG4 RoHS compliant?

    • Yes, SN75C189ADRG4 is RoHS compliant, making it suitable for environmentally friendly designs.

  9. Can SN75C189ADRG4 be used in automotive applications?

    • Yes, SN75C189ADRG4 is suitable for use in automotive applications due to its wide operating voltage range and robustness.

  10. What are the key features of SN75C189ADRG4?

    • The key features of SN75C189ADRG4 include low power consumption, wide common-mode voltage range, and high input impedance.