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Infineon Technologies S25FL512SAGMFIR10
- Part No.:
- S25FL512SAGMFIR10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL512SAGMFIR10.pdf
- Description:
- IC FLASH 512MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:634
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Product details
Overview
S25FL512SAGMFIR10 from Infineon is a 512 Mb (64 MB) serial NOR flash memory with SPI Multi-I/O interface, designed for embedded boot code storage and firmware execution in resource-constrained systems. It supports Quad Read at up to 52 MBps, features 256-KB uniform sectors, 100,000 program-erase cycles, 20-year data retention, and operates across –40°C to +105°C (Industrial Plus grade).
For engineers reviewing the S25FL512SAGMFIR10 datasheet, S25FL512SAGMFIR10 pinout, S25FL512SAGMFIR10 application, or S25FL512SAGMFIR10 equivalent, key selection criteria include SPI DDR support, internal ECC, OTP security, AEC-Q100 Grade 2 qualification, and SO16 package compatibility with legacy S25FL-A/K/P footprints.
Technical Context
This device implements Infineon's 65 nm MIRRORBIT™ technology with Eclipse™ architecture, enabling high-density NOR flash with deterministic read latency and execute-in-place (XIP) capability. Its dual-voltage design separates core (2.7–3.6 V) and I/O (1.65–3.6 V) supplies, supporting interoperability with 1.8 V and 3.3 V host controllers.
The command set includes full backward compatibility with S25FL-A/K/P families and extends to Quad DDR reads, AutoBoot, and Common Flash Interface (CFI) for runtime configuration discovery. Security is enforced via hardware/software block protection, 1024-byte OTP, and Advanced Sector Protection (ASP) with password- or boot-code-controlled sector locking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 512 Mb (64 MB) - sufficient for full firmware images and parameter storage in industrial gateways and automotive ECUs. |
| Read Speed (Quad) | 52 MBps at 104 MHz - enables fast boot and XIP execution without external RAM buffering. |
| Erase Unit | Uniform 256-KB sectors - simplifies firmware update partitioning and wear leveling in OTA applications. |
| Endurance | 100,000 program-erase cycles - supports frequent field updates in network infrastructure and industrial PLCs. |
| Data Retention | 20 years minimum - ensures long-term reliability in unattended deployments like smart meters and remote sensors. |
| Operating Temp | –40°C to +105°C (Industrial Plus) - qualified for under-hood automotive and outdoor telecom equipment. |
| Voltage Range | VCC: 2.7–3.6 V; VIO: 1.65–3.6 V - allows direct interfacing with 1.8 V FPGAs and 3.3 V microcontrollers. |
Pinout & Package
Package: 16-pin SOIC (300 mil), Pb-free, RoHS-compliant, standard footprint compatible with legacy S25FL devices.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command decoding; supports daisy-chaining in multi-device configurations. |
| SCK | Serial Clock Input | Drives all synchronous operations; supports modes 0 and 3, plus DDR clocking up to 80 MHz. |
| SI / IO0 | Serial Input / I/O0 | Primary data input in single/dual/quad modes; functions as bidirectional I/O0 in Multi-I/O protocols. |
| SO / IO1 | Serial Output / I/O1 | Primary data output in single mode; serves as bidirectional I/O1 in dual/quad configurations. |
| WP# / IO2 | Write Protect / I/O2 | Hardware lock for top/bottom sectors; doubles as I/O2 in quad mode for expanded bandwidth. |
| HOLD# / IO3 | Hold Input / I/O3 | Pauses ongoing transfers without deselecting device; repurposed as I/O3 in quad mode. |
| RESET# | Hardware Reset Input | Asynchronous reset of internal state machines; required for recovery after power brownout or bus contention. |
| VCC | Core Supply | 2.7–3.6 V supply powering array logic and control circuitry; independent of I/O voltage domain. |
| VIO | I/O Supply | 1.65–3.6 V supply setting signal voltage levels; decoupled from VCC for mixed-voltage system integration. |
| VSS | Ground | Common reference for both core and I/O domains; requires low-impedance PCB return path. |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot | Automatically executes Normal or Quad Read at power-up/reset from preconfigured address - eliminates boot loader dependency for simple systems. |
| Internal ECC | Hardware-generated single-bit error correction per 512-byte page - reduces software overhead and improves field reliability without external error-handling logic. |
| CFI & SFDP Support | Standardized configuration registers accessible via JEDEC JESD216 - enables automatic driver initialization and runtime parameter discovery in Linux and RTOS environments. |
| Advanced Sector Protection | Password- or boot-code-triggered individual sector locking - enforces secure firmware update boundaries and prevents accidental overwrite of critical bootloader regions. |
| Quad DDR Read | 80 MHz DDR clock yielding 80 MBps throughput - doubles effective bandwidth over SDR Quad Read for high-speed firmware streaming. |
Applications
| Automotive ECU Boot Storage | Industrial PLC Firmware Image |
|---|---|
Use Scenario: Storing boot code and safety-critical firmware in engine control units requiring AEC-Q100 Grade 2 qualification. IC Role / Device Role / Timing Role: Primary nonvolatile boot memory executing XIP during cold start; provides deterministic latency under temperature stress. Use Value: 20-year data retention and 100K endurance ensure compliance with automotive lifecycle requirements without refresh mechanisms. | Use Scenario: Holding field-upgradable firmware and configuration data in programmable logic controllers deployed in factory automation. IC Role / Device Role / Timing Role: Dual-voltage SPI flash interfacing with 1.8 V FPGA and 3.3 V MCU; supports secure OTA updates via OTP-protected sectors. Use Value: Uniform 256-KB erase blocks simplify partition management and reduce update time versus legacy 64-KB or variable-sector devices. |
| Network Edge Router Configuration | Medical Imaging System BIOS |
Use Scenario: Storing boot images, routing tables, and cryptographic keys in carrier-grade edge routers operating continuously at elevated ambient temperatures. IC Role / Device Role / Timing Role: High-reliability SPI flash with AutoBoot and CFI - enables rapid, repeatable boot sequence verification and secure key provisioning. Use Value: Industrial Plus (–40°C to +105°C) rating and internal ECC eliminate need for external error correction in thermally constrained chassis designs. | Use Scenario: Hosting diagnostic BIOS and calibration data in FDA-regulated medical imaging equipment requiring long-term data integrity and audit traceability. IC Role / Device Role / Timing Role: Secure NOR flash with 1024-byte OTP and ASP - protects calibration constants and regulatory metadata from tampering or corruption. Use Value: Hardware-enforced sector locking and write-protection pins prevent unauthorized modification during service or field maintenance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Cypress S25FL512SAGNFI10 | Same die, identical electrical specs, but in 24-ball FAB024 BGA package instead of SO16. | Used where board space is constrained and BGA assembly is available; lacks through-hole mounting option. | Select when footprint density outweighs reworkability and test accessibility. |
| Winbond W25Q512JWQI | 512 Mb, 1.8 V core/I/O, Quad SPI only (no DDR), no AutoBoot, no CFI/SFDP, 10K endurance. | Targeted at cost-sensitive consumer IoT; lacks automotive qualification and long-term reliability features. | Choose only for non-safety-critical, short-lifecycle applications with tight BOM budgets. |
Compared with S25FL512SAGMFIR10, the FAB024 BGA variant offers identical functionality in compact packaging, while the Winbond alternative trades endurance, security, and qualification for lower cost and voltage - making it unsuitable for industrial or automotive use cases demanding 20-year retention or AEC-Q100 compliance.
Availability
S25FL512SAGMFIR10 is available at Aetrix Electronics and suitable for automotive ECU boot storage, industrial PLC firmware image storage, and medical imaging system BIOS applications requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 2 qualification.
Supply support for S25FL512SAGMFIR10 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 leader specializing in power management, automotive ICs, and secure memory solutions, with global manufacturing and quality certifications including ISO/TS 16949 and AEC-Q200.
The FL-S family targets high-reliability embedded systems needing deterministic boot performance, security, and extended temperature operation - specifically engineered for automotive, industrial, and medical applications where data integrity and longevity are non-negotiable.
FAQ
Is S25FL512SAGMFIR10 pin-compatible with earlier S25FL-A series devices?
Yes - it maintains identical SO16 pinout, command set, and timing behavior with S25FL-A devices, enabling drop-in replacement in existing designs. The enhanced features (DDR, AutoBoot, CFI) are enabled via new status register bits and do not affect legacy operation unless explicitly configured.
Does this part support Execute-in-Place (XIP) directly from flash?
Yes - its deterministic Quad Read latency and uniform sector architecture support reliable XIP execution without external cache or RAM prefetch. Verified performance includes sub-100 ns access time for sequential instructions at 104 MHz clock rate under industrial temperature conditions.
What security mechanisms prevent unauthorized firmware modification?
Three layers: (1) hardware WP#/HOLD# pins for physical sector locking, (2) 1024-byte OTP array storing immutable keys or certificates, and (3) Advanced Sector Protection allowing password- or boot-code-triggered per-sector write disable - all enforced by on-die logic without software intervention.
Can S25FL512SAGMFIR10 operate with a 1.8 V host controller?
Yes - its independent VIO supply (1.65–3.6 V) allows direct connection to 1.8 V SPI masters. VCC must remain within 2.7–3.6 V. Signal thresholds and timing comply with JEDEC JESD8-12E at 1.8 V I/O, verified across full temperature range.
S25FL512SAGMFIR10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 512Mbit
- Memory Organization:
- 64M x 8
- Memory Interface:
- SPI - Quad I/O
- Clock Frequency:
- 133 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL512SAGMFIR10 FAQ
1.How can I place an order for S25FL512SAGMFIR10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL512SAGMFIR10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S25FL512SAGMFIR10 reliable?
The price and inventory of S25FL512SAGMFIR10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL512SAGMFIR10 is usually 5 days.
3.What payment methods are accepted for S25FL512SAGMFIR10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL512SAGMFIR10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL512SAGMFIR10?
S25FL512SAGMFIR10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL512SAGMFIR10 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S25FL512SAGMFIR10?
For technical support, including S25FL512SAGMFIR10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL512SAGMFIR10 requirements.
6.How does Aetrix verify that S25FL512SAGMFIR10 is sourced from the original manufacturer or authorized distributors?
All S25FL512SAGMFIR10 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S25FL512SAGMFIR10 meets industry standards.
7.What is the process for return or replacement of S25FL512SAGMFIR10?
All S25FL512SAGMFIR10 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL512SAGMFIR10, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S25FL512SAGMFIR10 part is unused and in its original packaging.
Return procedure for S25FL512SAGMFIR10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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