ISL32174EIBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL32174EIBZ-T is a high-speed, quad-channel RS-485/RS-422 transceiver. It is designed to provide reliable data transmission over long distances in industrial automation, process control, and other communication applications.

Characteristics: - High-speed data transmission - Quad-channel design - Supports RS-485 and RS-422 standards - Wide operating voltage range - Low power consumption - Robust ESD protection

Package: The ISL32174EIBZ-T is available in a small outline integrated circuit (SOIC) package. This package provides ease of handling and compatibility with standard PCB manufacturing processes.

Essence: The essence of the ISL32174EIBZ-T is its ability to enable reliable and efficient communication between multiple devices over long distances, while ensuring data integrity and minimizing signal degradation.

Packaging/Quantity: The ISL32174EIBZ-T is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 4
• Receiver Input Resistance: 12 kΩ
• Driver Output Resistance: 35 Ω
• ESD Protection: ±15kV (Human Body Model)
• Package Type: SOIC-16

Detailed Pin Configuration

The ISL32174EIBZ-T features a 16-pin SOIC package with the following pin configuration:

1. DE - Driver Enable
2. A - Channel A Differential Output
3. B - Channel B Differential Output
4. GND - Ground
5. Y - Channel Y Differential Output
6. Z - Channel Z Differential Output
7. VCC - Power Supply
8. RE - Receiver Enable
9. B - Channel B Differential Input
10. A - Channel A Differential Input
11. GND - Ground
12. Z - Channel Z Differential Input
13. Y - Channel Y Differential Input
14. VCC - Power Supply
15. RO - Receiver Output
16. DI - Driver Input

Functional Features

• High-speed data transmission: The ISL32174EIBZ-T supports data rates of up to 20 Mbps, allowing for fast and efficient communication between devices.
• Quad-channel design: With four independent channels, the transceiver can handle multiple data streams simultaneously, increasing overall system flexibility.
• RS-485/RS-422 compatibility: The device is compatible with both RS-485 and RS-422 standards, providing versatility in various communication protocols.
• Robust ESD protection: The transceiver incorporates ±15kV ESD protection, safeguarding against electrostatic discharge events and enhancing reliability.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Quad-channel design for increased flexibility - Wide operating voltage range - Low power consumption - Robust ESD protection for enhanced reliability

Disadvantages: - Limited number of channels (4) - Requires external components for complete functionality

Working Principles

The ISL32174EIBZ-T operates based on the principles of differential signaling. It uses a balanced pair of signals (A and B) to transmit data, which helps to minimize noise interference and improve signal integrity. The receiver section compares the voltage difference between the A and B inputs to determine the received data. The driver section amplifies the input signals and converts them into differential outputs.

Detailed Application Field Plans

The ISL32174EIBZ-T is widely used in various industrial automation and communication applications, including: - Process control systems - Factory automation - Building management systems - Industrial robotics - HVAC (Heating, Ventilation, and Air Conditioning) systems - Power distribution systems

Detailed and Complete Alternative Models

1. MAX485ESA+: This IC offers similar functionality to the ISL32174EIBZ-T and is available in an 8-pin SOIC package.
2. SN75176BP: Another alternative with quad-channel design, compatible with RS-485 standard, and available in a DIP-8 package.
3. LTC2854IMS#PBF: This IC features low power consumption, wide operating voltage range, and is available in a 10-pin MSOP package.

These alternative models provide similar functionality and can be considered as substitutes for the ISL32174EIBZ-T depending on specific application requirements.

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