Infineon Technologies S25FL064LABMFV001

Overview

S25FL064LABMFV001 from Infineon is a 64 Mb (8 MB) serial NOR flash memory IC using 65-nm floating gate technology, operating from 2.7 V to 3.6 V, supporting SPI multi-I/O (SIO/DIO/QIO/QPI), DDR read modes, and uniform 4 KB/32 KB/64 KB erase sectors. It enables XIP execution and code shadowing in space-constrained embedded systems such as automotive instrument clusters and industrial PLCs.

For engineers reviewing the S25FL064LABMFV001 datasheet, S25FL064LABMFV001 pinout, S25FL064LABMFV001 application, or S25FL064LABMFV001 equivalent, key selection criteria include Quad I/O read throughput (54 MBps at 108 MHz), 100,000 program-erase cycles, industrial temperature grade (–40°C to +85°C), security region protection, and SOIC-16 package compatibility.

Technical Context

The device implements a serial peripheral interface with configurable clock polarity/phase (modes 0 and 3), supports extended 24-/32-bit addressing, and integrates Serial Flash Discoverable Parameters (SFDP) for automatic configuration. Its architecture includes a 256-byte page programming buffer and supports suspend/resume for both program and erase operations.

Security is enforced via four dedicated 256-byte Security Regions outside the main array, with non-volatile pointer region control, volatile individual sector lock, and power supply lock-down or password-based protection for Regions 2 and 3 - all compliant with AEC-Q100 Grade 3 requirements.

Key Specifications

Pinout & Package

Package: 16-lead SOIC 300 mil (SO3016), Pb-free, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar serial NOR flash applications.

Compared with S25FL064LABMFV001, the Cypress alternative offers identical functionality at lower cost but omits automotive qualification, while the Winbond part adds voltage flexibility but removes hardware-isolated security zones - making Infineon's device uniquely suited for safety-critical, temperature-extended, and secure-boot applications.

Availability

S25FL064LABMFV001 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, and smart energy meters requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 compliance.

Supply support for S25FL064LABMFV001 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive microcontrollers, and secure memory solutions, with global R&D and manufacturing infrastructure.

The FL-L flash product line targets high-reliability embedded systems needing fast, secure, and scalable serial NOR memory - specifically engineered for automotive, industrial, and medical applications demanding AEC-Q100 qualification and hardware-based security.

FAQ

Is S25FL064LABMFV001 pin-compatible with earlier S25FL-A series devices?

Yes, it maintains footprint and signal compatibility with S25FL-A, S25FL1-K, and S25FL-P families in SOIC-16 packaging. The command set is backward-compatible, and SFDP registers report legacy IDs to ensure bootloader recognition without firmware changes.

Does this device support execute-in-place (XIP) operation?

Yes, S25FL064LABMFV001 supports continuous read mode and burst wrap addressing for true XIP execution. The QPI interface eliminates command overhead, enabling deterministic instruction fetch timing comparable to parallel NOR flash.

What is the purpose of the four Security Regions, and how are they accessed?

The four 256-byte Security Regions reside outside the main flash array and are accessed via dedicated commands (e.g., Read Security Register, Program Security Region). They support independent locking, password protection, and power-supply lock-down to safeguard cryptographic keys and calibration data.

Can the device operate reliably at 108 MHz in Quad I/O mode?

Yes, the datasheet specifies 108 MHz maximum clock rate for Quad I/O and QPI read commands under industrial temperature conditions. Signal integrity requires controlled-impedance PCB traces, proper termination, and VCC decoupling per Infineon's layout guidelines in section 2.2 of the datasheet.