S25FL128SDSBHV203

Memory IC Overview

The S25FL128SDSBHV203 is a 128 Mbit NOR flash memory component manufactured by Infineon Technologies. It operates within a supply voltage range of 2.7 V to 3.6 V and supports synchronous SPI interfaces with clock frequencies up to 80 MHz. The device features an active read current maximum of 100 mA and utilizes a 16 M x 8 organization with an 8-bit data bus width. It is housed in a SOIC-16 surface-mount package and is rated for industrial operating temperatures ranging from -40 °C to +105 °C. The part holds AEC-Q100 qualification and employs the MirrorBit technology.

Memory IC Feature Summary

• Supports standard SPI, dual I/O, and quad I/O interface modes for flexible system integration.
• Features high-speed synchronous serial communication capabilities for efficient data transfer.
• Includes advanced security mechanisms such as hardware write protection and sector protection schemes.

Memory IC Applications

• Automotive infotainment systems requiring AEC-Q100 qualified storage.
• Industrial control units needing wide temperature operation ranges.
• Consumer electronics firmware storage applications.

Memory IC Procurement Notes

Verify the specific suffix HV203 against official datasheets to confirm package type and tape-and-reel specifications. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure compatibility with existing board layouts regarding the SOIC-16 footprint and pin configuration.

Memory IC Selection Notes

Select this component when 128 Mbit capacity and industrial temperature ratings are required. Consider the 2.7 V to 3.6 V voltage range for power supply design. Evaluate the 80 MHz clock speed against system bandwidth requirements. Verify AEC-Q100 certification needs for automotive compliance.

Memory IC Part Context

This part belongs to the S25FL128S series of NOR flash memories. It shares architectural similarities with other devices in the FL-S family but differs in packaging and specific electrical characteristics. The MirrorBit technology enables high density in small packages.

Memory IC Replacement Considerations

Check for direct substitutes within the S25FL128S series that match the SOIC-16 package and voltage range. Verify functional equivalence before swapping components.