SI2418-B-FT

Overview

The SI2418-B-FT is an ISOmodem V.32 interface integrated circuit manufactured by Skyworks Solutions Inc. It supports data transmission rates of 14.4 kbps and operates within a standard voltage range typical for such modem interfaces. The component is housed in a 24-pin Thin Shrink Small Outline Package (TSSOP), designed for surface-mount technology applications. It complies with lead-free and RoHS standards, ensuring environmental safety. This IC functions as a dedicated modem controller for serial communication protocols.

Feature Summary

• Supports V.32 standard for reliable data transmission
• Integrated ISOmodem interface functionality
• Surface-mount compatible package design

Applications

• Serial communication systems requiring V.32 compliance
• Industrial equipment with legacy modem interfaces
• Embedded control units needing isolated modem connectivity

Procurement Notes

Verify the current product status, as sources indicate this specific part number may be classified as obsolete or end-of-life. Confirm availability through authorized distributors or alternative sourcing channels. Ensure that any replacement components maintain compatibility with existing V.32 protocol requirements and physical footprint constraints to avoid redesign efforts.

Selection Notes

Select this component only if the system architecture specifically requires a V.32 compliant modem interface with a 14.4 kbps capability. Consider the 24-TSSOP package dimensions for PCB layout planning. Evaluate whether newer high-speed alternatives are suitable, as this device represents older generation technology. Ensure power supply specifications match the operational requirements of the target application environment.

Part Context

This component belongs to the ISOmodem family from Skyworks Solutions, focusing on serial communication interfaces. It serves as a bridge between microcontroller-based systems and analog telephone lines or similar transmission media. The TSSOP-24 package allows for compact integration into various electronic devices requiring reliable, low-to-medium speed data transfer capabilities.

Replacement Considerations

Public confirmed substitute part numbers: SI2418-B-FTR.