
S25FL064A0LMFI001 – Serial NOR Flash – Spansion (Infineon)
The S25FL064A0LMFI001 is a 64 Mbit (8 MB), 3.0 V SPI Serial NOR Flash memory from Spansion (now Infineon), supplied in a 16-lead SO (SOIC) package with an industrial temperature rating. This is an obsolete, hard-to-find device available for RFQ at Pacific Component Xchange.
The S25FL064A0LMFI001 is a 64 Megabit (8 Mbyte) CMOS 3.0 V Serial NOR Flash memory device originally manufactured by Spansion and now part of the Infineon portfolio following the Spansion-Cypress merger and Infineon’s subsequent acquisition of Cypress. It uses a standard Serial Peripheral Interface (SPI) bus with a maximum clock rate of 50 MHz, making it a proven, simple-to-integrate non-volatile storage solution for code shadowing, boot, and data storage in embedded systems.
The memory array is organized as 128 uniform sectors of 512 Kbit each, supporting page programming and sector/bulk erase operations. The single 2.7 V to 3.6 V supply and compact 16-lead SO (SOIC, 300 mil) package make this part a long-standing drop-in option for designs built around the legacy S25FL064A family. The “I” suffix denotes the industrial operating temperature range.
Key Features
- 64 Mbit (8 Mbyte) density Serial NOR Flash
- SPI (Serial Peripheral Interface) bus, 50 MHz maximum clock rate
- Organized as 128 sectors of 512 Kbit each
- Single 2.7 V to 3.6 V (3.0 V nominal) supply; no separate VPP required
- Page program (256-byte page), sector erase and bulk erase
- 16-lead SO (SOIC, 300 mil) surface-mount package
- Industrial temperature grade (suffix “I”), -40 C to +85 C
- Lead (Pb)-free (“F” package designator)
Applications
- Embedded boot code and firmware storage
- Code shadowing to RAM
- Networking and telecom equipment
- Industrial control and automation
- Set-top boxes and consumer electronics
- Legacy system repair, maintenance, and last-time buys
Why Source S25FL064A0LMFI001 from Pacific Component Xchange
The S25FL064A0LMFI001 is an obsolete, end-of-life Serial NOR Flash with little to no authorized-distributor availability, which makes it difficult to source through conventional channels. Pacific Component Xchange specializes in hard-to-find and obsolete memory, helping engineers and procurement teams keep legacy designs in production without costly redesigns. We support last-time-buy requirements, prioritize authenticity and quality control, and ship globally. With quantity on hand, we can respond quickly to your demand. Request a quote (RFQ) today and our team will confirm availability, lead time, and pricing for your required quantity.
Additional Information
| Manufacturer | Spansion (now Infineon Technologies) |
|---|---|
| Component Type | Serial NOR Flash (SPI) |
| Density | 64 Mbit (8 Mbyte) |
| Organization | 128 sectors x 512 Kbit |
| Package | SO-16 (16-lead SOIC, 300 mil) |
| Speed/Grade | 50 MHz max SPI clock |
| Supply Voltage | 2.7 V to 3.6 V (3.0 V nominal) |
| Temp Range | Industrial (-40 C to +85 C) |
| Part Status | Obsolete |
| Availability | Available |


