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ISL81485IU

Part No ISL81485IU
Manufacturer Renesas Electronics America
Catalog Interface - Drivers, Receivers, Transceivers
Description IC TRANSCEIVER HALF 1/1 8MSOP / 1/1 Transceiver Half RS422, RS485 8-MSOP
Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Category Integrated Circuits (ICs)>Interface - Drivers, Receivers, Transceivers
Mfr Renesas Electronics America Inc
Package Tube
Product Status Obsolete
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 40 mV
Data Rate 30Mbps
Voltage - Supply 4.5V ~ 5.5V
Temperature Range - Operating -40°C ~ 85°C
Mounting SMD (SMT)
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Base Product Number ISL81485
RoHS Status RoHS non-compliant
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 98
Win Source Part Number 1065935-ISL81485IU
Ultra Librarian 3D Model Ultra Librarian ISL81485IU CAD Model

Description

The ISL81485IU is a high-performance differential bus transceiver from Renesas Electronics, designed for robust communication in noisy industrial environments. This transceiver is compliant with the RS-485 and RS-422 standards, making it suitable for a wide range of applications that require reliable data transmission over long distances. The ISL81485IU offers enhanced ESD protection and operates from a single 5V supply.

Applications:

  • Industrial Automation: Used in communication networks for PLCs, sensors, and motor drives.
  • Building Automation: Enables communication between HVAC systems, lighting controls, and security devices.
  • Process Control: Facilitates data transmission between control systems and remote sensors.
  • Security Systems: Supports communication in access control systems and surveillance networks.
  • Point-of-Sale (POS) Systems: Provides reliable communication between POS terminals and peripherals.

Features:

  • RS-485 and RS-422 Compliance: Adheres to industry standards for differential communication.
  • High Data Rate: Supports data rates up to 10 Mbps for fast data transmission.
  • Enhanced ESD Protection: Withstands electrostatic discharge events, protecting the device from damage.
  • Low Power Consumption: Reduces energy usage in battery-powered or energy-sensitive systems.
  • Single 5V Supply: Operates from a single 5V power supply, simplifying system design.

Benefits:

  • Reliable Communication: Ensures stable and error-free data transmission in noisy environments.
  • Long Distance Transmission: Supports communication over distances up to 4000 feet.
  • Robust Protection: Protects against ESD, overvoltage, and short-circuit conditions.
  • Simplified Integration: Easy to incorporate into existing communication networks.
  • Cost-Effective Solution: Provides a high-performance solution at a competitive price.

Additional Details:

The ISL81485IU features a wide common-mode voltage range and high input impedance, making it suitable for multi-drop configurations. It also includes thermal shutdown protection, which prevents damage from overheating. The transceiver is available in a small SOIC (Small Outline Integrated Circuit) package, saving board space. Its robust design and comprehensive protection features make it a popular choice for industrial communication networks.

This interface transceiver is essential for applications that require reliable communication in harsh environments. By providing robust protection and adhering to industry standards, it ensures the stable operation of critical communication links. Proper termination and adherence to the manufacturer's guidelines are crucial for optimal performance and longevity.

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