Infineon Technologies S25FL512SAGMFI011

Overview

S25FL512SAGMFI011 from Infineon is a 512 Mb (64 MB) serial NOR flash memory with SPI Multi-I/O interface, 3.0 V core supply, uniform 256-KB sectors, 100,000 program-erase cycles, and AEC-Q100 Grade 2 qualification (–40°C to +105°C). It supports Quad Read at up to 52 MBps and integrates hardware ECC for single-bit error correction.

For engineers reviewing the S25FL512SAGMFI011 datasheet, S25FL512SAGMFI011 pinout, S25FL512SAGMFI011 application, or S25FL512SAGMFI011 equivalent, this device is selected for automotive ADAS boot storage, industrial PLC firmware retention, and high-reliability embedded systems requiring DDR-capable SPI flash with OTP security and ASP sector protection.

Technical Context

This FL-S series flash implements Infineon's 65 nm MIRRORBIT™ technology with Eclipse™ architecture, enabling simultaneous read-while-write operation and deterministic latency in SDR/DDR modes. Its command set is backward-compatible with S25FL-A/K/P families and supports extended 32-bit addressing for >16 MB memory maps.

The device features dual power domains (VCC = 2.7–3.6 V, VIO = 1.65–3.6 V), enabling interoperability with 1.8 V or 3.3 V host controllers. AutoBoot functionality allows automatic execution of Normal or Quad Read at power-up or reset from a preconfigured address, simplifying boot loader initialization.

Key Specifications

Pinout & Package

Package: 16-pin SOIC (300 mil), Pb-free, RoHS-compliant. Pin count and layout conform to JEDEC MS-012AC standard.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S25FL512SAGNFI010, the S25FL512SAGMFI011 offers tighter MSL control for high-reliability assembly; versus W25Q512JWIM, it delivers automotive-grade thermal robustness, DDR throughput, and hardware-enforced sector locking essential for safety-critical firmware.

Availability

S25FL512SAGMFI011 is available at Aetrix Electronics and suitable for automotive ADAS modules, industrial PLCs, medical imaging systems, and avionics displays requiring stable component supply across extended product lifecycles.

Supply support for S25FL512SAGMFI011 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 ICs, and secure microcontrollers, with global R&D centers and ISO/TS 16949-certified wafer fabs.

The FL-S flash product line targets high-reliability embedded systems requiring AEC-Q100 qualification, deterministic boot performance, and long-term data retention - especially in automotive, industrial, and medical applications.

FAQ

What is the maximum clock frequency supported in DDR mode?

The S25FL512SAGMFI011 supports Fast Read DDR, Dual Read DDR, and Quad Read DDR at up to 80 MHz clock frequency when VIO = VCC = 3.0–3.6 V, delivering peak throughput of 20 MBps, 40 MBps, and 80 MBps respectively. DDR timing requires strict setup/hold compliance per datasheet Section 5.5.

Does this part require external ECC circuitry?

No. The device includes integrated hardware ECC that automatically detects and corrects single-bit errors during read operations, with no CPU or external logic required. Uncorrectable multi-bit errors trigger status flag assertion, enabling host-level error handling without added components.

How is Advanced Sector Protection (ASP) enabled and controlled?

ASP is configured via dedicated SPI commands (e.g., 0x42, 0x44) and enforced by on-chip logic. Protection state is stored in nonvolatile registers and can be locked using a user-defined password or triggered by boot code execution. Once enabled, protected sectors reject program/erase commands until password authentication or reset sequence occurs.

Is the SOIC package RoHS-compliant and lead-free?

Yes. The S25FL512SAGMFI011 uses a Pb-free, RoHS-compliant 16-pin SOIC package per Infineon's material declaration (document ID 001-98284 Rev. *U). It meets JEDEC J-STD-020D moisture sensitivity level 1 (MSL1), allowing unlimited floor life at ≤30°C/60% RH.