ISL32177EFRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL32177EFRZ-T is a high-speed, low-power, quad-channel RS-485/RS-422 transceiver. It is designed for use in industrial automation, building automation, and other applications that require reliable long-distance communication.

Characteristics: - High-speed data transmission up to 20 Mbps - Low power consumption - Quad-channel design for multiple communication lines - Robust ESD protection - Wide supply voltage range (3V to 5.5V) - Industrial temperature range (-40°C to +85°C)

Package: The ISL32177EFRZ-T is available in a small 16-lead QFN package, which provides excellent thermal performance and space-saving benefits.

Essence: This IC serves as a bridge between different communication protocols, enabling reliable and efficient data transmission over long distances.

Packaging/Quantity: The ISL32177EFRZ-T is typically sold in reels containing 2500 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
• ESD Protection: ±15kV HBM, ±8kV IEC61000-4-2 Air Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge

Detailed Pin Configuration

The ISL32177EFRZ-T features a 16-pin QFN package with the following pin configuration:

1. DE (Driver Enable) - Channel 1 Driver Enable Input
2. A (Non-Inverting Receiver Input) - Channel 1 Non-Inverting Receiver Input
3. B (Inverting Receiver Input) - Channel 1 Inverting Receiver Input
4. GND (Ground) - Ground Connection
5. B (Inverting Receiver Input) - Channel 2 Inverting Receiver Input
6. A (Non-Inverting Receiver Input) - Channel 2 Non-Inverting Receiver Input
7. DE (Driver Enable) - Channel 2 Driver Enable Input
8. VCC (Supply Voltage) - Positive Supply Voltage
9. RE (Receiver Enable) - Channel 1 Receiver Enable Input
10. Y (Non-Inverting Driver Output) - Channel 1 Non-Inverting Driver Output
11. Z (Inverting Driver Output) - Channel 1 Inverting Driver Output
12. RE (Receiver Enable) - Channel 2 Receiver Enable Input
13. Z (Inverting Driver Output) - Channel 2 Inverting Driver Output
14. Y (Non-Inverting Driver Output) - Channel 2 Non-Inverting Driver Output
15. B (Inverting Receiver Input) - Channel 3 Inverting Receiver Input
16. A (Non-Inverting Receiver Input) - Channel 3 Non-Inverting Receiver Input

Functional Features

• High-speed data transmission: The ISL32177EFRZ-T supports data rates up to 20 Mbps, allowing for fast and efficient communication.
• Low power consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered applications.
• Quad-channel design: With four independent channels, the ISL32177EFRZ-T enables simultaneous communication on multiple lines.
• Robust ESD protection: The IC provides robust electrostatic discharge (ESD) protection, ensuring reliable operation in harsh environments.
• Wide supply voltage range: The ISL32177EFRZ-T can operate within a wide supply voltage range of 3V to 5.5V, accommodating various power sources.
• Industrial temperature range: With an operating temperature range of -40°C to +85°C, the IC is suitable for industrial applications.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Low power consumption - Quad-channel design for versatile communication options - Robust ESD protection for reliable operation - Wide supply voltage range for flexibility - Suitable for industrial environments with its wide temperature range

Disadvantages: - Limited number of channels (4)

Working Principles

The ISL32177EFRZ-T operates as a transceiver, converting signals between RS-485/RS-422 protocols. It uses differential signaling to transmit and receive data, allowing for noise-immune communication over long distances. The IC incorporates various features such as driver enable, receiver enable, and ESD protection to ensure reliable and efficient data transmission.

Detailed Application Field Plans

The ISL32177EFRZ-T is widely used in various applications, including: - Industrial automation systems - Building automation systems - Process control systems - HVAC (Heating, Ventilation, and Air Conditioning) systems - Security systems