S79FL256SDSMFBG03

Memory IC Overview

The S79FL256SDSMFBG03 is a NOR flash memory IC manufactured by Infineon Technologies, belonging to the S79FL256 series. It features a storage capacity of 256 Mbit organized as 32M x 8 bits with an 8-bit data bus width. The device operates on a single voltage supply ranging from 2.7 V to 3.6 V and supports SPI interface communication at a maximum clock frequency of 80 MHz. It is designed for surface mount installation in a 16-SOIC package. The component meets AEC-Q100 automotive qualification standards and functions within a temperature range of -40°C to +105°C.

Memory IC Feature Summary

• AEC-Q100 qualified for automotive reliability requirements
• Supports synchronous SPI interface operations
• MirrorBit technology for enhanced endurance and data retention

Memory IC Applications

• Automotive infotainment systems
• ADAS domain controllers
• Industrial motor control applications

Memory IC Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature grade. Confirm that the selected variant matches the required interface speed and voltage specifications for the target design. Check current availability status directly with authorized distributors or the manufacturer, as lead times may vary based on production schedules.

Memory IC Selection Notes

Select this component when automotive-grade reliability and high endurance are required for non-volatile code storage. Ensure the system design accommodates the 16-SOIC footprint and the specified operating voltage range. Consider the 80 MHz clock limit when evaluating read performance needs compared to higher-speed alternatives in the same family.

Memory IC Part Context

This part belongs to the S79FL256 series of NOR flash memories, which are engineered for automotive and industrial applications requiring robust functional safety features. The series utilizes MirrorBit technology to provide high cycle endurance and long-term data retention, making it suitable for critical embedded systems where reliability is paramount.

Memory IC Replacement Considerations

S79FL256SDSMFVG03 is a documented alternative within the same series offering similar electrical characteristics.