SP385ECT-L

Drivers, Receivers, Transceivers Overview

The SP385ECT-L is a dual driver and dual receiver RS-232 transceiver manufactured by MaxLinear. It operates within a supply voltage range of 3 V to 5.5 V, supporting both 3.3 V and 5 V logic levels. The device supports data rates up to 120 kb/s with full duplex communication. Key electrical parameters include a maximum output current of 18 mA, an operating supply current of 3 mA, and a propagation delay of 1.5 µs. It provides 15 kV ESD protection and functions reliably across a temperature range of 0°C to +70°C. The component is housed in an SOIC-18 package.

Drivers, Receivers, Transceivers Feature Summary

• Integrated dual driver and dual receiver architecture for full duplex RS-232 communication
• Built-in 15 kV electrostatic discharge protection for enhanced signal integrity
• Low power consumption design suitable for battery-operated applications

Drivers, Receivers, Transceivers Applications

• Industrial control systems requiring reliable serial communication
• Computer peripherals and modems utilizing RS-232 interfaces
• Point-of-sale terminals and barcode scanners

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'L' indicates lead-free compliance and RoHS status through official manufacturer documentation or certified datasheets. Confirm the SOIC-18 package dimensions match the target PCB footprint. Check for moisture sensitivity classification requirements during storage and handling procedures before assembly.

Drivers, Receivers, Transceivers Selection Notes

Select this component when a dual channel RS-232 interface is required with low power constraints. Ensure the application environment stays within the 0°C to +70°C operating temperature range. Verify that the 120 kb/s data rate meets system timing requirements and that the 3 V to 5.5 V supply voltage aligns with the available power rails.

Drivers, Receivers, Transceivers Part Context

This part belongs to the SP385E series of RS-232 line drivers and receivers. It serves as a legacy interface solution for converting TTL/CMOS logic levels to standard RS-232 voltages. The component is currently listed as obsolete or end-of-life by the manufacturer, indicating limited future production availability.

Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult MaxLinear technical support for current active replacements compatible with the SP385E series specifications.