Infineon Technologies S25FL512SAGMFIG10
- Part No.:
- S25FL512SAGMFIG10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL512SAGMFIG10.pdf
- Description:
- IC FLASH 512MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,206
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Product details
Overview
S25FL512SAGMFIG10 from Infineon is a 512 Mb (64 MB) serial NOR flash memory IC with SPI Multi-I/O interface, 3.0 V core supply, and uniform 256-KB sector architecture. It supports Quad Read up to 52 MBps, on-chip ECC, AutoBoot, and CFI/SFDP compliance for embedded boot and code storage in industrial controllers and automotive ECUs.
For engineers reviewing the S25FL512SAGMFIG10 datasheet, S25FL512SAGMFIG10 pinout, S25FL512SAGMFIG10 application, or S25FL512SAGMFIG10 equivalent, key selection criteria include Quad DDR read performance at 80 MHz, 100,000 program-erase cycles, AEC-Q100 Grade 2 qualification, OTP security, and SO16 package compatibility with legacy S25FL-A/K/P footprints.
Technical Context
This FL-S series flash implements Infineon's 65 nm MIRRORBIT™ technology with Eclipse™ architecture, enabling true single-bit ECC correction and deterministic erase timing across all 256-KB sectors. Its dual-voltage I/O (VIO = 1.65–3.6 V) supports interoperability with 1.8 V and 3.3 V host controllers without level shifters.
The device uses standard SPI clock modes 0 and 3, supports extended 32-bit addressing, and delivers configurable protection via Status Register bits, hardware WP#/HOLD# pins, 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 tables in automotive ADAS and industrial PLCs |
| Read Speed (Quad) | 52 MBps at 104 MHz - enables fast XIP execution from flash in real-time microcontroller applications |
| Erase Unit | Uniform 256-KB sectors - simplifies wear leveling and avoids partial-sector fragmentation in OTA update systems |
| Endurance | 100,000 program-erase cycles - supports frequent field firmware updates over 10+ years of operation |
| Data Retention | 20 years minimum - ensures long-term reliability in unpowered storage for medical and infrastructure equipment |
| Operating Temp | –40°C to +105°C (Industrial Plus) - qualified for under-hood automotive and high-ambient industrial environments |
| Security | 1024-byte OTP + ASP + Status Register block protection - provides layered write protection for bootloader and calibration data |
Pinout & Package
Package: 16-pin SOIC (300 mil), Pb-free, RoHS-compliant, 10.16 mm × 10.16 mm body size.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command decoding; must be held low during entire transaction |
| SCK | Serial Clock Input | Drives all synchronous transfers; supports up to 133 MHz SDR and 80 MHz DDR modes |
| SI / IO0 | Serial Input / I/O0 | SDR input or bidirectional quad I/O line; used for command/address/data in single/dual/quad modes |
| SO / IO1 | Serial Output / I/O1 | SDR output or bidirectional quad I/O line; supports high-speed Quad Read with 52 MBps throughput |
| WP# / IO2 | Write Protect / I/O2 | Hardware lock for status register and sector protection; active-low, can be tied to VIO for permanent protection |
| HOLD# / IO3 | Hold Input / I/O3 | Pauses ongoing transfer without deselecting chip; enables multi-master arbitration and low-latency interrupt handling |
| VCC | Core Supply | 2.7–3.6 V power for logic and array; decoupling required within 10 mm of pin per datasheet layout guidelines |
| VIO | I/O Supply | 1.65–3.6 V independent voltage rail; allows direct interfacing with 1.8 V or 3.3 V controllers |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Function | Executes preconfigured Normal or Quad Read at power-up/reset - eliminates external boot sequencer in space-constrained designs |
| Internal ECC Hardware | Single-bit error correction with no software overhead - maintains data integrity without CPU intervention during read operations |
| Quad-Input Page Programming | 512-byte buffer with QPP mode - improves programming efficiency in low-clock-rate MCUs without sacrificing throughput |
| Common Flash Interface (CFI) | Standardized JEDEC JESD216 SFDP support - enables automatic driver configuration and vendor-agnostic flash initialization |
| Advanced Sector Protection | Password- or boot-code–enabled individual sector locking - enforces secure partitioning of bootloader, app, and calibration regions |
Applications
| Automotive Engine Control Unit (ECU) | Industrial Programmable Logic Controller (PLC) |
|---|---|
Use Scenario: Stores calibrated engine maps, diagnostic logs, and OTA update payloads in AEC-Q100 Grade 2 qualified environment. IC Role / Device Role / Timing Role: Primary nonvolatile code and data storage with deterministic 256-KB sector erase for safe firmware rollback. Use Value: 20-year data retention and 100K cycle endurance ensure functional safety compliance over vehicle lifetime. | Use Scenario: Hosts runtime firmware, ladder logic programs, and persistent I/O configuration in factory automation systems. IC Role / Device Role / Timing Role: Boot memory mapped via XIP interface; Quad Read delivers >50 MBps instruction fetch for deterministic scan-cycle timing. Use Value: Uniform sector architecture simplifies wear leveling in cyclic logging applications with frequent parameter writes. |
| Medical Imaging Subsystem | Network Edge Router Boot Memory |
Use Scenario: Stores FPGA configuration bitstreams and calibration coefficients for ultrasound beamforming modules. IC Role / Device Role / Timing Role: Secure boot source with OTP-protected bootloader and ASP-locked calibration region. Use Value: 1024-byte OTP + ASP prevents unauthorized firmware modification and ensures regulatory traceability. | Use Scenario: Provides boot image and runtime packet-processing firmware for carrier-grade edge routers operating 24/7. IC Role / Device Role / Timing Role: High-reliability SPI flash with VIO/VCC separation for mixed-voltage SoC integration. Use Value: Dual-voltage I/O (1.65–3.6 V) eliminates level shifters when interfacing with 1.8 V network processors. |
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 SO16 package with different moisture sensitivity level (MSL3 vs MSL1) | No functional difference; MSL1 allows longer floor life before reflow in high-volume SMT lines | Select for extended assembly window or tighter humidity control requirements |
| Winbond W25Q512JWIM (512 Mb, 1.8 V I/O) | 1.8 V only I/O (no 3.3 V tolerance); lacks AutoBoot and ASP; supports octal DTR mode | Requires level shifting for 3.3 V hosts; no built-in boot acceleration or fine-grained sector locking | Select only if system uses 1.8 V-only controller and prioritizes octal bandwidth over security features |
Compared with S25FL512SAGNFI010, this variant offers superior moisture robustness; versus W25Q512JWIM, it trades octal speed for automotive-grade reliability, integrated ECC, and hardware-enforced security - critical for safety-critical boot paths.
Availability
S25FL512SAGMFIG10 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC design, and medical imaging subsystems requiring stable component supply with guaranteed long-term availability and AEC-Q100 compliance.
Supply support for S25FL512SAGMFIG10 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 memory solutions, with global R&D and manufacturing facilities.
The FL-S flash product line targets high-reliability embedded systems requiring secure, fast, and long-life nonvolatile storage - especially automotive, industrial, and medical applications demanding AEC-Q100 qualification and 20-year data retention.
FAQ
What is the maximum clock frequency supported in Quad DDR mode?
The S25FL512SAGMFIG10 supports Quad DDR read operations at up to 80 MHz, delivering 80 MBps throughput when VIO = VCC = 3.0–3.6 V. This requires strict PCB layout adherence to length-matched differential clock routing and proper termination per Infineon's layout guidelines in section 6.1 of the datasheet.
Does this part support hardware reset via the RESET# pin?
Yes, the RESET# pin provides asynchronous hardware reset functionality. When asserted low, it aborts any ongoing command, clears internal state machines, and returns the device to standby mode. After release, the flash enters a known idle state and is ready for new commands within 100 µs.
Can the OTP area be programmed multiple times?
No - the 1024-byte OTP (One-Time-Programmable) array is permanently programmable only once per byte. Each bit can be changed from '1' to '0', but not reversed. Programming is irreversible and requires specific unlock sequences and voltage conditions as defined in section 9.7 of the datasheet.
Is the SO16 package RoHS-compliant and lead-free?
Yes, the S25FL512SAGMFIG10 uses a Pb-free, RoHS-compliant 16-pin SOIC package with matte tin finish. It meets JEDEC J-STD-020 moisture sensitivity level 1 (MSL1), allowing unlimited floor life at ≤30°C/60% RH without dry-pack requirements.
S25FL512SAGMFIG10 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
S25FL512SAGMFIG10 FAQ
1.How can I place an order for S25FL512SAGMFIG10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL512SAGMFIG10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of S25FL512SAGMFIG10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL512SAGMFIG10 is usually 5 days.
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For technical support, including S25FL512SAGMFIG10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL512SAGMFIG10 requirements.
6.How does Aetrix verify that S25FL512SAGMFIG10 is sourced from the original manufacturer or authorized distributors?
All S25FL512SAGMFIG10 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 S25FL512SAGMFIG10 meets industry standards.
7.What is the process for return or replacement of S25FL512SAGMFIG10?
All S25FL512SAGMFIG10 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL512SAGMFIG10, 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 S25FL512SAGMFIG10 part is unused and in its original packaging.
Return procedure for S25FL512SAGMFIG10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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