The SP330EEY-L/TR is an RS-232 transceiver from Exar Corporation, designed to provide a reliable interface for serial communication. The 'TR' suffix indicates that the component is supplied in tape and reel packaging for automated assembly, and '-L' denotes a lead-free version, ensuring compliance with environmental standards.

Applications

• Notebook and Laptop Computers
• Sub-Notebooks
• Palmtop Computers
• Handheld PCs
• Cellular Phones
• Battery-Powered Equipment
• Peripherals
• Printers

Features

• Meets all ElA-232E and ITU V.28 specifications
• Operates from a single +3.0V to +5.5V power supply
• Requires only 0.1μF charge pump capacitors
• High data rate – 120kbps under load
• Low power shutdown mode (typically 1μA)
• Output swing limit of ±8V
• Enhanced ESD specifications: ±15kV Human Body Model
• Four Drivers and Four Receivers
• Tape and Reel packaging (TR)
• Lead-free / RoHS compliant (-L)

Benefits

• Simplified RS-232 Interface: Simplifies the connection between microcontrollers or digital logic and RS-232 serial communication ports.
• Low Power Consumption: Extends battery life in portable applications with its low-power shutdown mode.
• Compact Footprint: Integrated design minimizes the required board space.
• Robust ESD Protection: High ESD protection ensures reliable performance even in environments with electrostatic discharge.
• Flexible Operating Voltage: Wide operating voltage range provides design flexibility.
• Automated Assembly: Facilitates efficient and cost-effective automated assembly processes.
• Environmentally Friendly: Complies with environmental standards due to its lead-free construction.

The SP330EEY-L/TR operates from a single +3.0V to +5.5V power supply and requires only small 0.1μF external charge pump capacitors. It supports data rates up to 120kbps while maintaining RS-232 signal levels. The low-power shutdown mode reduces supply current to a typical 1μA. The SP330EEY features four drivers and four receivers. The tape and reel packaging facilitates automated assembly, and the lead-free construction ensures compliance with environmental directives.

In conclusion, the SP330EEY-L/TR provides a comprehensive and efficient solution for RS-232 serial communication, ideally suited for portable devices and automated manufacturing environments, while adhering to environmental standards.