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SP339EER1-L/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SP339EER1-L/TREXAR2500Yes

SP339EER1-L/TR is a RS-232 transceiver IC manufactured by EXAR Corporation.

The SP339EER1-L/TR is a RS-232 transceiver IC manufactured by EXAR Corporation. Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: EXAR
  • Type: RS-232 Transceiver
  • Number of Drivers/Receivers: 3 Drivers / 5 Receivers
  • Data Rate: Up to 120kbps
  • Supply Voltage: 3.3V or 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package: 20-pin TSSOP
  • ESD Protection: ±15kV (Human Body Model)
  • Compliance: Meets EIA/TIA-232-F standards

Descriptions:

  • The SP339EER1-L/TR is a low-power, multi-channel RS-232 transceiver designed for serial communication applications.
  • It supports both 3.3V and 5V operation, making it suitable for mixed-voltage systems.
  • The device includes integrated charge-pump circuitry, eliminating the need for external voltage converters.
  • It is commonly used in industrial, telecom, and embedded systems requiring robust RS-232 communication.

Features:

  • Low Power Consumption: Optimized for battery-powered applications.
  • Wide Supply Range: Operates from 3.3V or 5V supplies.
  • Enhanced ESD Protection: Protects against electrostatic discharge up to ±15kV.
  • Auto-Powerdown: Reduces power consumption when inactive.
  • Small Footprint: Available in a compact 20-pin TSSOP package.
  • Compatibility: Fully compliant with RS-232 standards.

For detailed electrical characteristics and application notes, refer to the official EXAR datasheet.

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