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Infineon Technologies S25FL164K0XNFI010 — Memory (DRAM / SRAM / Flash / EEPROM)

S25FL164K0XNFI010 64Mbit NOR Flash, 108 MHz Quad SPI

MPNS25FL164K0XNFI010
Obsolete

Cypress FL1-K series S25FL164K0XNFI010, 64Mbit NOR Flash, SPI Quad I/O interface, 108 MHz clock, 2.7-3.6V supply, -40°C to 85°C, 8-WFDFN exposed pad (5x6mm), 3ms page write cycle.

$518.8500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S25FL164K0XNFI010 specifications
ParameterValue
SeriesFL1-K
Memory typeNon-Volatile
MountingSurface Mount
Supply voltage2.7V ~ 3.6V
Clock frequency108 MHz
Memory interfaceSPI - Quad I/O
Operating temperature-40°C ~ 85°C (TA)
PackageTray
TechnologyFLASH - NOR
Memory size64Mbit
Memory formatFLASH
Case8-WFDFN Exposed Pad
Memory organization8M x 8
Write cycle time - word, page3ms

Product details

It communicates over a Quad SPI interface at up to 108 MHz, which gives enough read bandwidth for execute-in-place (XIP) code shadowing in embedded systems.

That means Cypress (now Infineon) has stopped production; there is no last-time-buy window still open.

The 108 MHz clock rate, combined with the Quad I/O interface, lets the host controller read four bits per cycle. For a firmware image stored in NOR Flash and shadowed to RAM at boot, that throughput cuts the load time compared to a single-bit SPI part at the same frequency. The 3 ms page write cycle is typical for NOR — fine for configuration storage, but not a candidate for high-frequency data logging.

Package and footprint — 8-WSON exposed pad

Surface-mount only; no socket option.

Frequently asked questions

Where can I buy S25FL164K0XNFI010 and how do I get a price?

This part is obsolete and sourced through independent distribution. Submit an RFQ — we confirm availability and current pricing at quote time. No stock or price figures are published because the surplus market moves daily.

What is the replacement for S25FL164K0XNFI010?

A pin-compatible drop-in from the same FL1-K family is not confirmed — verify footprint, interface, and supply voltage against your board before substituting.