S25FS128SAGNFB103

Memory IC Overview

The S25FS128SAGNFB103 is a 128 Mbit NOR flash memory device manufactured by Infineon Technologies. It operates within a supply voltage range of 1.7 V to 2 V and supports synchronous SPI interfaces with a maximum clock frequency of 133 MHz. The memory organization is structured as 16 M x 8 bits. The component is housed in an 8-lead SOIC package (SOIC-8) designed for surface mount technology. It features an active read current of up to 90 mA and is qualified under the AEC-Q100 standard, ensuring reliability for automotive applications. The operational temperature range spans from -40°C to +105°C.

Memory IC Feature Summary

• Supports high-speed synchronous serial peripheral interface operations at frequencies up to 133 MHz.
• Complies with AEC-Q100 standards for automotive grade reliability and durability.
• Utilizes MirrorBit technology for dense non-volatile data storage architecture.

Memory IC Applications

• Automotive infotainment systems requiring robust code execution capabilities
• Industrial control units needing reliable firmware storage
• Embedded systems operating in extended temperature environments

Memory IC Procurement Notes

Verify the specific suffix 'B' against official Infineon documentation to confirm the exact temperature grade and package variant, as suffixes define critical environmental and physical specifications. Ensure compatibility with existing board layouts regarding the SOIC-8 footprint and pin configuration before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 128 Mbit capacity is required alongside strict automotive qualification standards. The 1.7 V to 2 V voltage range suits low-power designs, while the 133 MHz speed supports fast code execution. Confirm that the -40°C to +105°C operating range meets the specific thermal requirements of the target application environment.

Memory IC Part Context

This part belongs to the S25FS128S series of NOR flash memories, which are engineered for high-performance embedded applications. The series utilizes advanced MirrorBit technology to maximize density within small packages. As an Infineon product, it integrates established reliability metrics suitable for demanding industrial and automotive sectors where data integrity is paramount.

Memory IC Replacement Considerations

Direct substitutes include other S25FS128S variants with matching electrical characteristics and package types. Verify equivalent AEC-Q100 qualification status and identical voltage ranges when considering alternative manufacturers or different suffix codes within the same family.