Infineon Technologies S25FS512SAGMFB013
- Part No.:
- S25FS512SAGMFB013
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FS512SAGMFB013.pdf
- Description:
- IC FLASH 512MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:4,728
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Product details
Overview
S25FS512SAGMFB013 from Infineon is a 512 Mb (64 MB) serial NOR flash memory with SPI Multi-I/O interface, operating at 1.8 V supply. It supports DDR Quad I/O read up to 80 MBps, features hardware ECC for single-bit correction, 100,000 program-erase cycles, and AEC-Q100 Grade 2 automotive qualification (−40°C to +105°C). Used in automotive ADAS ECUs for boot code storage and firmware updates.
For engineers reviewing the S25FS512SAGMFB013 datasheet, S25FS512SAGMFB013 pinout, S25FS512SAGMFB013 application, or S25FS512SAGMFB013 equivalent, key selection criteria include 1.8 V operation, DDR Quad I/O bandwidth, hybrid/uniform sector erase options, OTP array size, and AEC-Q100 Grade 2 temperature compliance.
Technical Context
This device implements Infineon's 65-nm MIRRORBIT™ Eclipse architecture with dual-plane read capability and configurable addressing (24-/32-bit). Its SPI-MIO interface supports legacy SPI, QPI, and DDR modes, enabling flexible host controller integration across microcontrollers with varying interface capabilities.
The internal control logic manages automatic ECC correction during read, program suspend/resume for real-time interrupt handling, and sector protection via status register bits or advanced sector protection (ASP) with password-controlled access-critical for secure firmware partitioning in safety-critical systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 512 Mb (64 MB) - sufficient for full firmware images plus OTA update partitions in automotive ECUs |
| Supply Voltage | 1.7 V to 2.0 V - matches low-voltage power rails in modern automotive SoCs and MCUs |
| Max Read Bandwidth | 80 MBps (DDR Quad I/O) - enables fast XIP execution and minimal boot latency |
| Endurance | 100,000 program-erase cycles - supports frequent field firmware updates over vehicle lifetime |
| Data Retention | 20 years minimum - ensures long-term reliability without refresh in sealed automotive modules |
| ECC | Internal hardware single-bit error correction - eliminates need for external error-handling logic |
| Temperature Grade | AEC-Q100 Grade 2 (−40°C to +105°C) - qualified for under-hood and transmission control applications |
Pinout & Package
Package: 24-ball BGA (6 × 8 mm, 5 × 5 ball FAB024 footprint), Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command sequence initiation; supports multi-device bus sharing |
| SCK | Serial Clock | Input clock for SDR/DDR modes; phase/polarity configurable per SPI mode 0/3 |
| IO0/SI | Serial Input / I/O0 | Primary data input in single/dual/quad modes; bidirectional in MIO configurations |
| IO1/SO | Serial Output / I/O1 | Primary data output in single/dual/quad modes; bidirectional in MIO configurations |
| IO2/WP# | Write Protect / I/O2 | Hardware write protection when asserted low; also functions as quad I/O line |
| IO3/RESET# | Reset / I/O3 | Hardware reset input; also serves as fourth I/O line in quad/DDR modes |
| VCC | Power Supply | 1.8 V core supply; decoupling required per datasheet layout guidelines |
| VSS | Ground | Signal and power ground reference; multiple VSS balls for low-impedance return path |
Key Features
| Feature | Design Value |
|---|---|
| DDR Quad I/O Interface | Enables 80 MBps read throughput without increasing clock frequency beyond 80 MHz-reducing EMI and timing closure burden |
| Hybrid Sector Erase | Combines eight 4-KB sectors + one 224-KB sector at address boundaries-ideal for storing small boot code and large application binaries separately |
| OTP Array (1024 bytes) | Immutable storage for cryptographic keys or calibration data; programmed once during manufacturing |
| Advanced Sector Protection (ASP) | Per-sector password-based read/write lock-enables secure firmware partitioning in AUTOSAR-compliant ECUs |
| Program/Erase Suspend | Allows host to pause background flash operations to service time-critical interrupts-essential for real-time OS environments |
Applications
| Automotive ADAS ECU Boot Memory | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot ROM and safety-critical firmware for radar processing units requiring AEC-Q100 Grade 2 compliance. IC Role / Device Role / Timing Role: Primary nonvolatile boot memory accessed via SPI-MIO during cold start; supports XIP for deterministic execution timing. Use Value: DDR Quad I/O bandwidth reduces boot time by >40% vs. standard Quad SPI; ECC prevents silent corruption of safety firmware. | Use Scenario: Holds field-upgradable firmware and configuration data in programmable logic controllers deployed in factory automation. IC Role / Device Role / Timing Role: Standalone SPI flash providing reliable code storage with industrial temperature range (−40°C to +85°C) and 20-year retention. Use Value: Hybrid sector option isolates bootloader (4-KB sectors) from application image (256-KB blocks), simplifying OTA update validation. |
| Medical Imaging System Configuration | Avionics Data Logger |
Use Scenario: Stores calibration tables, sensor profiles, and regulatory-compliant boot images in FDA-cleared diagnostic imaging equipment. IC Role / Device Role / Timing Role: Secure configuration store with OTP and ASP-ensures integrity of medical device parameters across power cycles. Use Value: Password-protected sector access prevents unauthorized modification of calibration data; 100K-cycle endurance supports frequent recalibration. | Use Scenario: Captures flight-critical telemetry and black-box logs in certified avionics modules operating at extended temperature ranges. IC Role / Device Role / Timing Role: High-reliability nonvolatile memory with AEC-Q100 Grade 1 option (−40°C to +125°C) and deep power-down current <6 µA. Use Value: Deep power-down mode extends battery life during standby; ECC ensures log integrity after thermal cycling and radiation exposure. |
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 S25FL512SAGMFI101 | Same die, identical pinout and electrical specs; differs only in marking and traceability documentation | No functional difference; accepted as direct replacement in existing designs post-Cypress acquisition | Select when sourcing from legacy Cypress-distributed inventory or for backward-compatible BOM reuse |
| Winbond W25Q512JWSIQ | 512 Mb, 1.8 V, but lacks DDR mode and ASP; max Quad I/O read = 40 MBps | Not suitable for AEC-Q100 Grade 2 or high-bandwidth XIP; limited security features | Consider only for cost-sensitive industrial applications where DDR and password protection are unnecessary |
Compared with S25FS512SAGMFB013, the Cypress alternative offers identical performance and qualification, while the Winbond part trades DDR bandwidth and advanced security for lower unit cost-making it viable only where those features are unused.
Availability
S25FS512SAGMFB013 is available at Aetrix Electronics and suitable for automotive ADAS ECUs, industrial PLCs, medical imaging systems, and avionics data loggers requiring stable component supply with AEC-Q100 qualification and long-term lifecycle support.
Supply support for S25FS512SAGMFB013 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 memory solutions, with global R&D and manufacturing infrastructure.
The S25FS-S family targets high-reliability embedded systems requiring secure, high-speed, and long-life nonvolatile storage-specifically engineered for automotive, industrial, and medical applications demanding AEC-Q100 or extended temperature operation.
FAQ
What is the maximum clock frequency supported in DDR Quad I/O mode?
The S25FS512SAGMFB013 supports DDR Quad I/O operation at up to 80 MHz clock frequency, delivering 80 MBps effective read bandwidth. This is confirmed in the Performance Summary section of the official Infineon datasheet (Rev. *O, page 3), and requires proper impedance-controlled PCB routing and termination matching per the layout guidelines.
Does this part support both 24-bit and 32-bit addressing?
Yes, the S25FS512SAGMFB013 supports configurable extended addressing: 24-bit for legacy compatibility (up to 16 MB) and 32-bit for full 64 MB access. Addressing mode is selected via configuration register bit CR3[0], and the device powers up in 24-bit mode by default per datasheet Section 5.6.1.
Is hardware reset (RESET#) required for initialization?
No, hardware reset via IO3/RESET# is optional. The device performs a power-on reset automatically when VCC rises above the threshold (VCC(PU)). Hardware reset is used only for warm resets during operation and is not needed for initial boot sequence-standard SPI commands suffice for configuration and access.
How is the OTP array protected after programming?
The 1024-byte OTP array is permanently locked after programming: once the OTP lock bit (CR2[7]) is set, further writes to OTP are blocked at the hardware level. No software unlock sequence exists-protection is irreversible and independent of WP# state, ensuring cryptographic key immutability per Infineon's security architecture documentation.
S25FS512SAGMFB013 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FS-S
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- 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, QPI
- Clock Frequency:
- 133 MHz
- Write Cycle Time - Word, Page:
- 2ms
- Access Time:
- -
- Voltage - Supply:
- 1.7V ~ 2V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FS512SAGMFB013 FAQ
1.How can I place an order for S25FS512SAGMFB013 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FS512SAGMFB013 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 S25FS512SAGMFB013 reliable?
The price and inventory of S25FS512SAGMFB013 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS512SAGMFB013 is usually 5 days.
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S25FS512SAGMFB013 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FS512SAGMFB013 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 S25FS512SAGMFB013?
For technical support, including S25FS512SAGMFB013 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS512SAGMFB013 requirements.
6.How does Aetrix verify that S25FS512SAGMFB013 is sourced from the original manufacturer or authorized distributors?
All S25FS512SAGMFB013 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 S25FS512SAGMFB013 meets industry standards.
7.What is the process for return or replacement of S25FS512SAGMFB013?
All S25FS512SAGMFB013 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS512SAGMFB013, 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 S25FS512SAGMFB013 part is unused and in its original packaging.
Return procedure for S25FS512SAGMFB013:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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