Infineon Technologies S25FL512SAGMFV011
- Part No.:
- S25FL512SAGMFV011
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL512SAGMFV011.pdf
- Description:
- IC FLASH 512MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:667
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Product details
Overview
S25FL512SAGMFV011 from Infineon is a 512 Mb (64 MB) serial NOR flash memory with SPI Multi-I/O interface, designed for high-reliability embedded boot and code storage in industrial and automotive systems. It supports Quad, Dual, and DDR read modes up to 80 MHz (80 MBps Quad DDR), features 256-KB uniform sectors, 100,000 program-erase cycles, 20-year data retention, and integrated hardware ECC.
For engineers reviewing the S25FL512SAGMFV011 datasheet, S25FL512SAGMFV011 pinout, S25FL512SAGMFV011 application, or S25FL512SAGMFV011 equivalent, this device delivers deterministic boot timing via AutoBoot, CFI/SFDP-compliant configuration, OTP-based security, and AEC-Q100 Grade 1 qualification (–40°C to +125°C) for mission-critical firmware storage.
Technical Context
This FL-S series flash implements Infineon's 65 nm MIRRORBIT™ technology with Eclipse™ architecture, enabling true single-bit ECC correction and fast page programming (1.5 MBps) using a 512-byte buffer. Its dual-voltage design separates core (2.7–3.6 V) and I/O (1.65–3.6 V) supplies, supporting interoperability with legacy and low-voltage controllers.
The device supports SPI clock modes 0 and 3, extended 32-bit addressing, and command sets compatible with S25FL-A/K/P families. AutoBoot executes preconfigured Normal or Quad Read at power-up/reset, while Advanced Sector Protection enables password- or boot-code-controlled individual sector locking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 512 Mb (64 MB) - sufficient for full firmware images and parameter tables in resource-constrained microcontrollers |
| Read Speed (Quad DDR) | 80 MBps at 80 MHz - enables sub-100 ms full-image reads for fast boot recovery |
| Erase Unit | Uniform 256-KB sectors - simplifies wear leveling and avoids fragmentation in OTA update partitions |
| Endurance | 100,000 program-erase cycles - supports frequent field updates in industrial gateways and telematics units |
| Data Retention | 20 years minimum at +125°C - validated for automotive ECU lifetime without refresh |
| Security | 1024-byte OTP array + ASP - allows immutable root-of-trust keys and per-sector write-locking without external crypto ICs |
| Temperature Range | AEC-Q100 Grade 1 (–40°C to +125°C) - qualified for under-hood and powertrain control applications |
Pinout & Package
Package: 16-pin SOIC (300 mil), Pb-free, industrial-grade body with standard JEDEC footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command decoding; must be asserted before SCK edge to initiate transaction |
| SCK | Serial Clock Input | Edge-triggered clock for all SPI transfers; supports up to 133 MHz SDR and 80 MHz DDR operation |
| SI / IO0 | Serial Input / I/O0 | Primary data input in standard SPI; functions as bidirectional I/O0 in Dual/Quad modes |
| SO / IO1 | Serial Output / I/O1 | Primary data output in standard SPI; functions as bidirectional I/O1 in Dual/Quad modes |
| WP# / IO2 | Write Protect / I/O2 | Hardware lock for status register and sector protection bits; doubles as I/O2 in Quad mode |
| HOLD# / IO3 | Hold Input / I/O3 | Pauses ongoing read/write without deselecting chip; doubles as I/O3 in Quad mode |
| VCC | Core Supply | 2.7–3.6 V power for internal logic and array; independent of I/O voltage for mixed-signal SoC interfacing |
| VIO | I/O Supply | 1.65–3.6 V supply for pins SI/SO/WP#/HOLD#; enables direct connection to 1.8 V or 3.3 V host controllers |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Automatically initiates Normal or Quad Read from user-defined address at power-up or reset - eliminates external boot sequencer requirement |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - ensures bit-level reliability in high-radiation or long-life deployments |
| Quad-Input Page Programming | Enables efficient programming on slow-clock hosts (e.g., 1–10 MHz MCUs) by accepting four bytes per SCK cycle - reduces total programming time by 4× vs. standard SPI |
| Advanced Sector Protection | Password- or boot-ROM-controlled locking of individual 256-KB sectors - prevents unauthorized firmware modification without disabling entire flash |
| CFI & SFDP Compliance | Standardized configuration registers accessible via JEDEC JESD216 - enables automatic driver initialization and runtime parameter discovery in Linux/U-Boot |
Applications
| Automotive Powertrain Control | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated engine maps and diagnostic routines in diesel ECU modules operating continuously at 125°C under hood. IC Role / Device Role / Timing Role: Primary nonvolatile code storage with deterministic AutoBoot execution and AEC-Q100 Grade 1 qualification. Use Value: 20-year data retention and 100K-cycle endurance ensure firmware integrity across 15+ year vehicle lifetimes without refresh. | Use Scenario: Holding real-time OS kernel, safety-certified control logic, and field-upgradable I/O driver binaries in modular PLC backplanes. IC Role / Device Role / Timing Role: Secure boot image repository with OTP key storage and ASP-enabled sector lockdown during firmware updates. Use Value: Hardware ECC and uniform 256-KB erase blocks simplify certified over-the-air update validation and rollback mechanisms. |
| Medical Imaging Boot Loader | Avionics Data Recorder |
Use Scenario: Hosting boot firmware and calibration constants for MRI subsystem controllers requiring FDA Class III reliability certification. IC Role / Device Role / Timing Role: Trusted boot source with CFI/SFDP auto-discovery and 1024-byte OTP for cryptographic key binding. Use Value: Independent VIO/VCC rails allow seamless integration with 1.8 V FPGA configuration interfaces while maintaining 3.3 V core stability. | Use Scenario: Capturing and retaining flight-critical telemetry snapshots in black box recorders exposed to thermal cycling and vibration. IC Role / Device Role / Timing Role: High-integrity data logger memory with 256-KB atomic erase and hardware write-protection against power-loss corruption. Use Value: Quad DDR read speed (80 MBps) enables full 64 MB snapshot retrieval in <800 ms - meeting DO-178C Level A deterministic response requirements. |
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 S25FL512SAGNFI010 | Same die, identical electrical specs, but SOIC package with different temperature grade (Industrial, –40°C to +85°C) | Lacks AEC-Q100 qualification and Grade 1 thermal rating | Select when automotive qualification is not required and cost optimization is prioritized |
| Winbond W25Q512JVFIQ | 512 Mb Quad SPI flash with similar density and Quad DDR speed, but no hardware ECC or AutoBoot feature | Requires external error handling and boot sequencing logic | Select when system already implements software ECC and custom boot state machines |
Compared with S25FL512SAGMFV011, the Cypress alternative trades automotive qualification for lower cost, while the Winbond part shifts ECC and boot management responsibility to firmware - making S25FL512SAGMFV011 optimal for safety-critical, thermally demanding, or resource-constrained designs.
Availability
S25FL512SAGMFV011 is available at Aetrix Electronics and suitable for automotive powertrain control, industrial PLC firmware storage, and medical imaging boot loader applications requiring stable component supply across extended product lifecycles.
Supply support for S25FL512SAGMFV011 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 and manufacturing infrastructure.
The FL-S flash product line targets high-reliability embedded systems needing deterministic boot, long-term data integrity, and automotive-grade qualification - especially where firmware security and thermal robustness are non-negotiable.
FAQ
What is the maximum supported clock frequency for Quad DDR read operations?
The S25FL512SAGMFV011 supports Quad DDR read operations at up to 80 MHz, delivering 80 MBps throughput when VIO = VCC = 3.0–3.6 V. This is specified in the DDR AC characteristics section of the datasheet (Rev. *U, Table 5.5), and requires proper setup/hold timing compliance on SCK and I/O lines.
Does this part include built-in error correction, and how is it implemented?
Yes - it integrates hardware-based single-bit Error Correction Code (ECC) that operates transparently during read operations. The ECC logic is embedded in the data path and automatically corrects bit errors without CPU intervention or additional latency, as confirmed in the "Programming" feature list and Section 10.1 of the datasheet.
Can the AutoBoot function be configured to start from any address in the memory array?
Yes - AutoBoot is programmable to execute either a Normal or Quad Read command from any 32-bit address within the 512 Mb address space. Configuration is performed via dedicated status register bits (ABE, ABSE, ABSA[23:0]), and the setting persists across power cycles.
Is the 1024-byte OTP array one-time programmable only, or can it be erased?
The 1024-byte OTP (One-Time Programmable) array is permanently programmable - once a bit is set to '0', it cannot be changed back to '1'. No erase mechanism exists for this region, ensuring cryptographic keys or calibration data remain immutable after initial programming.
S25FL512SAGMFV011 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tube
- 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL512SAGMFV011 FAQ
1.How can I place an order for S25FL512SAGMFV011 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL512SAGMFV011 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 S25FL512SAGMFV011 reliable?
The price and inventory of S25FL512SAGMFV011 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL512SAGMFV011 is usually 5 days.
3.What payment methods are accepted for S25FL512SAGMFV011?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL512SAGMFV011 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL512SAGMFV011?
S25FL512SAGMFV011 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL512SAGMFV011 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 S25FL512SAGMFV011?
For technical support, including S25FL512SAGMFV011 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL512SAGMFV011 requirements.
6.How does Aetrix verify that S25FL512SAGMFV011 is sourced from the original manufacturer or authorized distributors?
All S25FL512SAGMFV011 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 S25FL512SAGMFV011 meets industry standards.
7.What is the process for return or replacement of S25FL512SAGMFV011?
All S25FL512SAGMFV011 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL512SAGMFV011, 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 S25FL512SAGMFV011 part is unused and in its original packaging.
Return procedure for S25FL512SAGMFV011:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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