SP3222EUET-L/TR

Drivers, Receivers, Transceivers Overview

The SP3222EUET-L/TR is a low-power, full-duplex RS-232 transceiver manufactured by MaxLinear. It integrates two drivers and two receivers within a single package, supporting data rates up to 1 Mb/s. The device operates on a single power supply ranging from 3 V to 5.5 V and features an internal charge pump for voltage generation. Key electrical specifications include a quiescent current of 300 uA, output currents of 35 mA, and ESD protection ratings of 15 kV. It is housed in a TSSOP-20 surface-mount package and supports operation across industrial temperature ranges.

Drivers, Receivers, Transceivers Feature Summary

• Integrates dual drivers and dual receivers for full-duplex communication
• Includes internal charge pump requiring minimal external capacitance
• Features low-power shutdown mode with reduced standby current
• Provides enhanced electrostatic discharge protection

Drivers, Receivers, Transceivers Applications

• Portable computing devices such as laptops and notebooks
• Handheld electronic equipment and mobile terminals
• Industrial control systems requiring RS-232 connectivity
• Communication modules in battery-powered instruments

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and thermal characteristics. Ensure that the ordering information matches the required package type and temperature grade. Cross-reference datasheet revisions to validate functional parameters before integration into design files.

Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring low power consumption and high ESD immunity for serial communication interfaces. Consider the operating voltage range and data rate requirements relative to the system's power budget. Evaluate the package dimensions and thermal dissipation capabilities to ensure suitability for the target enclosure constraints.

Drivers, Receivers, Transceivers Part Context

This part belongs to the SP3222E series of RS-232 transceivers designed for portable applications. The series emphasizes energy efficiency through advanced charge pump technology and low standby currents. It serves as a standard interface solution for connecting microprocessors to serial ports in compact electronic devices.

Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.