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Infineon Technologies S25FL127SABMFB101 — Memory (DRAM / SRAM / Flash / EEPROM)

Infineon S25FL127SABMFB101 128Mbit NOR Flash, 108 MHz

MPNS25FL127SABMFB101
Active

Infineon S25FL127SABMFB101, Automotive AEC-Q100 FL-S series, 128Mbit NOR Flash, SPI Quad I/O, 108 MHz, 2.7V-3.6V, -40°C to 105°C, 8-SOIC package, Tube.

$5.1600Ref. price · indicative, final on quote
Packaging8-SOIC (0.209", 5.30mm Width)
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100, FL-S
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

S25FL127SABMFB101 specifications
ParameterValue
SeriesAutomotive, AEC-Q100, FL-S
Memory typeNon-Volatile
MountingSurface Mount
Voltage2.7V ~ 3.6V
Frequency108 MHz
Memory interfaceSPI - Quad I/O
Operating temperature-40°C ~ 105°C (TA)
PackageTube
TechnologyFLASH - NOR
Memory size128Mbit
Memory formatFLASH
Case8-SOIC (0.209\", 5.30mm Width)
Memory organization16M x 8

Product details

128 Mbit NOR flash for automotive ECU firmware storage

The SPI Quad I/O interface at 108 MHz clock frequency delivers the read throughput needed for fast boot and over-the-air update cycles.

For a production BOM that will run for several years, this part avoids the sourcing risk of an NRND or EOL flash. The ROHS3 compliance is current, so no exemption expiry to track.

Frequently asked questions

What is the replacement or equivalent for S25FL127SABMFB101?

There is no direct replacement announced by Infineon. The S25FL127SABMFV101 is a functionally identical peer in the same FL-S series with the same 128 Mbit density, 108 MHz clock, and -40°C to 105°C range, but in a different package variant (Tube). For a pin-compatible drop-in, verify the package code before substituting.

Is S25FL127SABMFB101 automotive qualified?

Yes, it is part of the Automotive, AEC-Q100 series. The AEC-Q100 qualification covers the stress and reliability tests required for automotive-grade components used in under-hood and cabin applications.

Is S25FL127SABMFB101 compatible with QSPI?

Yes, the memory interface is SPI - Quad I/O, which is the standard Quad SPI protocol. It supports single, dual, and quad I/O commands for flexible throughput depending on the host controller's capabilities.