10Mbps data rate

Quantity Unit Price(USD) Ext. Price
1 $0.234 $0.23
10 $0.189 $1.89
30 $0.171 $5.13
100 $0.147 $14.70
500 $0.137 $68.50
1000 $0.130 $130.00


*The price is for reference only.
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Overview of SP485EEN-L

The SP485EEN-L is a low-power half-duplex RS-485 transceiver IC designed for robust serial communication applications. It features enhanced ESD protection and low electromagnetic emissions, making it suitable for industrial and harsh environment use.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A: Driver Output A
  • B: Driver Output B
  • GND: Ground
  • Vcc: Positive Power Supply
  • /RE: Receiver Enable Pin
  • DE: Driver Output Enable Pin
  • DI: Driver Input
  • RO: Receiver Output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SP485EEN-L IC for a visual representation.

Key Features

  • Low-Power Half-Duplex RS-485 Transceiver: Provides reliable communication in industrial environments.
  • Enhanced ESD Protection: Includes improved ESD protection for robust operation in challenging conditions.
  • Low Electromagnetic Emissions: Minimizes electromagnetic interference in sensitive applications.
  • Wide Operating Voltage Range: Operates from a single +3.0V to +5.5V supply, ensuring compatibility with various systems.
  • Short-Circuit and Thermal Protection: Offers built-in protection features for added reliability.

Note: For detailed technical specifications, please refer to the SP485EEN-L datasheet.


  • Industrial Automation: Ideal for use in industrial automation systems requiring robust communication.
  • Building Automation: Suitable for building automation applications where reliable data exchange is essential.
  • Security Systems: Used in security systems for transmitting data between control units and sensors.


The SP485EEN-L is a low-power half-duplex RS-485 transceiver that ensures reliable and efficient communication in industrial settings. It offers enhanced protection features for dependable performance.

Usage Guide

  • Power Supply: Connect Vcc (Pin 4) to the supply voltage (3.0V to 5.5V).
  • Signal Connections: Connect the A, B, /RE, DE, DI, and RO pins based on the system requirements.
  • Protection Features: Utilize the built-in short-circuit and thermal protection for safeguarding the IC.


For similar functionalities, consider these alternatives to the SP485EEN-L:

  • MAX485E: A low-power RS-485 transceiver from Maxim Integrated offering similar performance and features.
  • SN65HVD12: This RS-485 transceiver from Texas Instruments provides robust communication capabilities for industrial applications.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category RS-422/RS-485 Interface IC RoHS Details
Series SP485E Mounting Style SMD/SMT
Package / Case SOIC-8 Function Transceiver
Number of Drivers 1 Driver Number of Receivers 1 Receiver
Data Rate 10 Mb/s Supply Voltage - Max 5.25 V
Supply Voltage - Min 4.75 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Brand MaxLinear
Duplex Half Duplex ESD Protection +/-15 kV
Input Voltage - 7 V to 12 V Operating Supply Current 900 uA
Operating Supply Voltage 5 V Output Current 250 mA
Output Type 3-State Output Voltage 1.5 V to 5 V
Pd - Power Dissipation 500 mW Product RS-422/RS-485 Transceivers
Product Type RS-422/RS-485 Interface IC Propagation Delay Time 30 ns, 45 ns
Protocol Supported RS-422, RS-485 Shutdown No Shutdown
Factory Pack Quantity 98 Subcategory Interface ICs
Type Transceiver Unit Weight 0.005044 oz

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