Infineon Technologies S25FS064SDSMFA010
- Part No.:
- S25FS064SDSMFA010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FS064SDSMFA010.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,792
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Product details
Overview
S25FS064SDSMFA010 from Infineon is a 64 Mb (8 MB) serial NOR flash memory with SPI Multi-I/O interface, operating at 1.8 V supply. It implements MIRRORBIT™ technology with ECLIPSE architecture, supports DDR Quad I/O read up to 80 MBps, includes hardware ECC for single-bit correction, and offers hybrid or uniform sector erase options including 4 KB, 64 KB, and 256 KB blocks. It is qualified for industrial (–40°C to +85°C) and automotive AEC-Q100 Grade 3 applications.
For engineers reviewing the S25FS064SDSMFA010 datasheet, S25FS064SDSMFA010 pinout, S25FS064SDSMFA010 application, or S25FS064SDSMFA010 equivalent, this device delivers high-speed XIP-capable read modes (Fast, Dual, Quad, DDR Quad), configurable protection via OTP and ASP, and robust endurance (100,000 P/E cycles) and retention (20 years) for embedded boot code and firmware storage in space-constrained systems.
Technical Context
This flash device uses a dual-plane MIRRORBIT™ array with on-die ECC generation and correction logic, enabling reliable single-bit error recovery without host intervention. Its SPI-MIO interface supports legacy SPI, QPI, and DDR protocols, with programmable address width (24-/32-bit) and SFDP/CFI for auto-configuration.
The control logic integrates dedicated state machines for suspend/resume during program and erase operations, and supports both hardware and software block protection using status register bits and advanced sector protection (ASP) with password-controlled access - critical for secure firmware updates and boot integrity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (8 MB) - sufficient for full MCU boot image plus application firmware in compact embedded systems |
| Supply Voltage | 1.7 V to 2.0 V - compatible with low-voltage SoC I/O domains and reduces system power consumption |
| Max Read Speed | 80 MBps (DDR Quad I/O @ 80 MHz) - enables near-real-time XIP execution for latency-sensitive applications |
| Endurance | 100,000 program-erase cycles - supports frequent field firmware updates over product lifetime |
| Data Retention | 20 years minimum - ensures long-term reliability in unattended industrial and automotive deployments |
| ECC Support | On-die hardware single-bit error correction - eliminates need for external ECC logic or software overhead |
| Temperature Range | –40°C to +85°C (Industrial & AEC-Q100 Grade 3) - validated for under-hood and factory-floor environments |
Pinout & Package
Package: 8-lead SOIC 208 mil (SOC008), Pb-free, industrial temperature grade.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command/address/data transfers; enables 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 enable; also functions as quad I/O line when not asserted |
| IO3 (RESET#) | Reset / I/O3 | Hardware reset input; dual-function pin supporting warm reset and quad I/O operation |
| VCC | Power Supply | 1.7–2.0 V core and I/O supply; decoupling required per datasheet layout guidelines |
| VSS | Ground | Reference return path for all digital and analog circuitry; must be low-impedance |
Key Features
| Feature | Design Value |
|---|---|
| DDR Quad I/O Interface | Enables 80 MBps read throughput with reduced pin count vs parallel NOR, easing PCB routing in dense layouts |
| Hybrid Sector Erase | Provides flexible 4 KB sectors at top/bottom for boot code + 64 KB uniform sectors for application data - simplifies partitioning |
| On-Die ECC | Automatically detects and corrects single-bit errors during read, eliminating host-side ECC processing burden |
| Advanced Sector Protection (ASP) | Allows password-protected or boot-code-gated read/write access to individual sectors - essential for secure OTA updates |
| OTP Array (1024 B) | Dedicated one-time-programmable space for keys, calibration data, or unique identifiers - immune to accidental overwrite |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing boot loader, OS kernel, and GUI assets in a dashboard MCU with strict ASIL-B compliance requirements. IC Role / Device Role / Timing Role: Nonvolatile firmware storage with AEC-Q100 Grade 3 qualification and hardware ECC for functional safety-critical reads. Use Value: Ensures deterministic boot time via XIP-capable Quad DDR reads and prevents corruption-induced failures using on-die ECC and ASP. | Use Scenario: Holding field-upgradable control logic and configuration parameters in a DIN-rail mounted programmable logic controller. IC Role / Device Role / Timing Role: High-reliability code and data storage with 100K-cycle endurance to support decades of firmware revisions in harsh factory environments. Use Value: Hybrid sector architecture isolates boot code (4 KB protected sectors) from application data (64 KB erasable blocks), enabling safe in-field updates. |
| Medical Diagnostic Imaging Boot | Smart Energy Meter Firmware |
Use Scenario: Hosting secure boot ROM and FPGA configuration bitstreams in portable ultrasound equipment requiring rapid cold start. IC Role / Device Role / Timing Role: Low-latency, high-integrity boot memory with deep power-down current <6 µA and 20-year data retention. Use Value: DDR Quad I/O read mode achieves sub-100 ms firmware load time; OTP stores cryptographic keys for secure boot validation. | Use Scenario: Storing tariff tables, communication stack binaries, and tamper logs in utility-grade electricity meters deployed outdoors. IC Role / Device Role / Timing Role: Temperature-stable (–40°C to +85°C), long-life nonvolatile memory with hardware write protection against voltage glitch attacks. Use Value: WP#/ASP features prevent unauthorized firmware modification; 20-year retention guarantees meter accuracy across regulatory service life. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL064L0XMFI000 | 64 Mb, 3.0 V supply, no DDR support, lower max read speed (40 MBps), lacks ASP and OTP array | Legacy 3.3 V systems; no secure update or low-voltage operation required | Select if existing 3.3 V design avoids level-shifting and security features are unnecessary |
| MX25L6433FZNI-10G | 64 Mb, 3.3 V/1.8 V dual supply, supports Quad I/O but not DDR, no on-die ECC, 10K P/E cycles | Cost-sensitive consumer IoT devices with moderate reliability needs | Choose for budget-limited designs where ECC and 100K-cycle endurance are not mandatory |
Compared with S25FL064L0XMFI000 and MX25L6433FZNI-10G, the S25FS064SDSMFA010 uniquely combines 1.8 V operation, DDR Quad I/O, on-die ECC, ASP, and 100K-cycle endurance - making it the only option qualified for AEC-Q100 Grade 3 and industrial XIP-critical firmware storage.
Availability
S25FS064SDSMFA010 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, medical imaging boot systems, and smart energy meters requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant flash memory.
Supply support for S25FS064SDSMFA010 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, sensor, and memory solutions for automotive, industrial, and IoT markets.
The S25FS-S family targets high-reliability embedded systems needing fast, secure, and long-life serial NOR flash - particularly for boot code, firmware, and configuration storage in safety- and mission-critical applications.
FAQ
Does S25FS064SDSMFA010 support execute-in-place (XIP) operation?
Yes. The device supports continuous read mode and burst wrap addressing, enabling true XIP execution directly from flash memory. This eliminates the need to copy firmware into RAM before execution, reducing boot time and SRAM usage in resource-constrained MCUs.
What is the function of the IO3/RESET# pin?
The IO3/RESET# pin serves dual roles: as an active-low hardware reset input for warm reset initiation, and as the fourth I/O line (IO3) in Quad and DDR Quad I/O modes. Its function is dynamically selected by command sequence and configuration register settings.
How does the hybrid sector erase option benefit firmware partitioning?
Hybrid sector erase provides eight 4 KB sectors plus one 32 KB sector at either end of the address space, allowing secure isolation of boot code (in small protected sectors) from larger application firmware (in uniform 64 KB sectors), simplifying update schemes and enhancing security boundaries.
Is the 1024-byte OTP array reprogrammable?
No. The OTP array is one-time programmable and permanently locked after initial programming. It is designed for storing immutable data such as cryptographic keys, device serial numbers, or calibration constants that must survive field updates and power cycles.
S25FS064SDSMFA010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FS-S
- Package/Case:
- 8-SOIC (0.209", 5.30mm Width)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 64Mbit
- Memory Organization:
- 8M x 8
- Memory Interface:
- SPI - Quad I/O, QPI
- Clock Frequency:
- 80 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 1.7V ~ 2V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FS064SDSMFA010 FAQ
1.How can I place an order for S25FS064SDSMFA010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FS064SDSMFA010 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 S25FS064SDSMFA010 reliable?
The price and inventory of S25FS064SDSMFA010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS064SDSMFA010 is usually 5 days.
3.What payment methods are accepted for S25FS064SDSMFA010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FS064SDSMFA010 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FS064SDSMFA010?
S25FS064SDSMFA010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FS064SDSMFA010 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 S25FS064SDSMFA010?
For technical support, including S25FS064SDSMFA010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS064SDSMFA010 requirements.
6.How does Aetrix verify that S25FS064SDSMFA010 is sourced from the original manufacturer or authorized distributors?
All S25FS064SDSMFA010 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 S25FS064SDSMFA010 meets industry standards.
7.What is the process for return or replacement of S25FS064SDSMFA010?
All S25FS064SDSMFA010 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS064SDSMFA010, 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 S25FS064SDSMFA010 part is unused and in its original packaging.
Return procedure for S25FS064SDSMFA010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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