ISL81487EIB-T

Product Overview

Category: Integrated Circuit (IC)

Use: ISL81487EIB-T is a high-speed, low-power RS-485/RS-422 transceiver designed for half-duplex communication in industrial applications.

Characteristics: - High-speed data transmission - Low power consumption - Half-duplex communication - Industrial-grade reliability

Package: The ISL81487EIB-T comes in a small outline integrated circuit (SOIC) package.

Essence: This IC serves as a reliable and efficient solution for industrial communication systems requiring robust half-duplex data transmission.

Packaging/Quantity: The ISL81487EIB-T is typically packaged in reels containing 2500 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV HBM, ±8kV IEC61000-4-2 Air Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge

Pin Configuration

The ISL81487EIB-T has a total of 14 pins. Here is the 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 Differential Line Driver Output)
7. B (Inverting Differential Line Driver Output)
8. VCC (Supply Voltage)
9. Y (Non-Inverting Differential Line Receiver Input)
10. Z (Inverting Differential Line Receiver Input)
11. /RE (Receiver Output Enable Inverted)
12. /DE (Driver Output Enable Inverted)
13. /DI (Driver Input Inverted)
14. NC (No Connection)

Functional Features

• Robust half-duplex communication
• High-speed data transmission up to 20 Mbps
• Low power consumption for energy-efficient operation
• ESD protection for enhanced reliability
• Driver and receiver output enable control for flexible operation

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Low power consumption - Industrial-grade reliability - ESD protection for enhanced durability - Flexible driver and receiver output enable control

Disadvantages: - Limited to half-duplex communication only - Requires external components for complete functionality

Working Principles

The ISL81487EIB-T operates based on the RS-485/RS-422 standard, which allows for robust data transmission over long distances in industrial environments. It utilizes differential signaling to minimize noise interference and provides driver and receiver output enable control for flexible operation.

Detailed Application Field Plans

The ISL81487EIB-T is widely used in various industrial applications, including but not limited to: - Factory automation systems - Process control systems - Building automation systems - Industrial networking - Motor control systems - Instrumentation and measurement equipment

Detailed and Complete Alternative Models

1. MAX485ESA+: Similar RS-485/RS-422 transceiver with a wide supply voltage range and high data rate capability.
2. SN65HVD485EDR: Half-duplex RS-485 transceiver with low power consumption and extended temperature range.
3. LTC2854IGN: Low-power RS-485 transceiver with integrated ESD protection and high data rate capability.

These alternative models offer similar functionality and can be considered as alternatives to the ISL81487EIB-T depending on specific application requirements.

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