ISL32455EIUZ

Product Overview

Category

ISL32455EIUZ belongs to the category of integrated circuits (ICs).

Use

It is commonly used in communication systems and industrial applications for serial communication.

Characteristics

• High-speed RS-485/RS-422 transceiver
• Supports data rates up to 20Mbps
• Low power consumption
• Wide supply voltage range: 3V to 5.5V
• ESD protection for robustness
• Small package size for space-constrained designs

Package

ISL32455EIUZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL32455EIUZ lies in its ability to provide reliable and high-speed communication between devices using the RS-485/RS-422 protocols.

Packaging/Quantity

ISL32455EIUZ is typically sold in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer or distributor.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• ESD Protection: ±15kV (Human Body Model)
• Package Type: SOIC

Detailed Pin Configuration

1. DE (Driver Output Enable)
2. RE (Receiver Output Enable)
3. RO (Receiver Output)
4. DI (Driver Input)
5. GND (Ground)
6. A (Non-Inverting Receiver Input)
7. B (Inverting Receiver Input)
8. VCC (Supply Voltage)
9. Y (Non-Inverting Driver Output)
10. Z (Inverting Driver Output)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• High-speed data transmission: ISL32455EIUZ supports data rates up to 20Mbps, making it suitable for applications requiring fast and reliable communication.
• Robustness: The IC incorporates ESD protection, ensuring its durability in harsh environments.
• Low power consumption: It is designed to operate with low power consumption, making it energy-efficient.
• Wide supply voltage range: The IC can operate within a wide range of supply voltages, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Robustness against electrostatic discharge
• Low power consumption
• Wide supply voltage range

Disadvantages

• Limited pin configuration options
• May require additional external components for certain applications

Working Principles

ISL32455EIUZ is a high-speed RS-485/RS-422 transceiver that enables bidirectional communication between devices using differential signaling. It converts the single-ended signals from the driver input into balanced differential signals for transmission over long distances. On the receiving end, it converts the differential signals back into single-ended signals for further processing.

The DE (Driver Output Enable) and RE (Receiver Output Enable) pins control the direction of data flow. When DE is high and RE is low, the IC operates in the transmit mode, allowing data to be sent from the driver input (DI) to the receiver output (RO). Conversely, when DE is low and RE is high, the IC operates in the receive mode, enabling data reception from the non-inverting receiver input (A) and inverting receiver input (B).

Detailed Application Field Plans

ISL32455EIUZ finds applications in various fields, including:

1. Industrial automation: It is used for communication between industrial control systems, sensors, and actuators.
2. Building automation: It facilitates communication between different building management systems, such as HVAC, lighting, and security systems.
3. Automotive electronics: It enables reliable data transmission in automotive applications, such as vehicle diagnostics and communication between electronic control units (ECUs).
4. Telecommunications: It is utilized in networking equipment for serial communication between devices.

Detailed and Complete Alternative Models

1. MAX485E
2. SN65HVD485E
3. LTC2850
4. ADM2485
5. SP3485

These alternative models offer similar functionality to ISL32455EIUZ and can be considered as alternatives based on specific application requirements.

In conclusion, ISL32455EIUZ is a high-speed RS-485/RS-422 transceiver that provides reliable and efficient communication in various industrial and communication systems. Its robustness, low power consumption, and wide supply voltage range make it suitable for a wide range of applications.