Infineon Technologies S25FL064LABNFA011
- Part No.:
- S25FL064LABNFA011
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-WFDFN Exposed Pad
- Datasheet:
-
S25FL064LABNFA011.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:

- Shipping:

Inventory:2,632
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Product details
Overview
S25FL064LABNFA011 from Infineon is a 64 Mb (8 MB) serial NOR flash memory using 65-nm floating gate technology, supporting SPI multi-I/O (SIO/DIO/QIO/QPI) and DDR read modes up to 108 MHz, with uniform 4 KB sector erase, 100,000 program-erase cycles, and industrial temperature range (–40°C to +85°C). It serves as non-volatile storage for code execution (XIP), firmware updates, and reprogrammable data in space-constrained embedded systems.
For engineers reviewing the S25FL064LABNFA011 datasheet, S25FL064LABNFA011 pinout, S25FL064LABNFA011 application, or S25FL064LABNFA011 equivalent, key selection criteria include Quad I/O read bandwidth (54 MBps), SFDP support for auto-configuration, security region protection, 2.7–3.6 V single-supply operation, and SOIC-16 package compatibility with legacy SPI flash footprints.
Technical Context
The S25FL064LABNFA011 implements a serial flash architecture with configurable addressing (24-/32-bit), burst wrap and continuous XIP read modes, and dual-edge DDR transfers for QIO/QPI commands. Its command set includes suspend/resume for both program and erase operations, enabling real-time host task interleaving.
It integrates four 256-byte Security Regions outside the main array, with non-volatile pointer region control, volatile individual sector lock, and power supply lock-down or password-based protection for Regions 2/3 - all compliant with JEDEC JESD216B SFDP v1.6 for standardized parameter discovery.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (8 MB) - sufficient for full bootloader + application firmware in compact MCU systems |
| Interface | SPI multi-I/O with QPI and DDR support - enables 54 MBps read throughput matching parallel NOR performance with only 6 signal lines |
| Erase Granularity | Uniform 4 KB sectors - allows fine-grained firmware update without disturbing adjacent functional modules |
| Endurance | 100,000 program-erase cycles - supports field firmware upgrades over 10+ years in industrial deployments |
| Data Retention | 20 years minimum at 85°C - ensures long-term reliability in unattended embedded equipment |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and brown-out tolerant designs |
| Temperature Grade | Industrial (–40°C to +85°C) - qualified for factory automation, HMI, and network edge devices |
Pinout & Package
Package: 16-lead SOIC 300 mil (SO3016), Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command decoding; supports daisy-chaining in multi-device configurations |
| SCK | Serial Clock | Input clock for SDR/DDR transfers; supports modes 0 and 3; max 108 MHz for QIO/QPI |
| IO0 | Serial Input / Data I/O 0 | Primary data line for SIO; becomes bidirectional DQ0 in DIO/QIO/QPI modes |
| IO1 | Serial Output / Data I/O 1 | Primary output in SIO; bidirectional DQ1 in multi-I/O; used for address/data in QPI |
| IO2 | Write Protect / Data I/O 2 | Hardware WP# control in SIO mode; DQ2 in multi-I/O; enables sector-level write lock |
| IO3 / RESET# | Reset Input / Data I/O 3 | Hardware reset assertion (active-low); functions as DQ3 in QIO/QPI; critical for recovery after lock-up |
| VCC | Power Supply | Single 2.7–3.6 V supply; powers core, I/O, and charge pump for programming/erase |
| VSS | Ground | Signal and supply reference; requires low-impedance connection to minimize noise on high-speed reads |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Enables 4-bit-wide command/address/data transfer, reducing instruction latency by ~75% vs. SIO at same clock rate |
| Serial Flash Discoverable Parameters (SFDP) | JEDEC JESD216B-compliant register map allows automatic driver initialization without hard-coded timing parameters |
| Program/Erase Suspend & Resume | Permits host CPU to service interrupts or process data while flash operation is paused - essential for real-time OS integration |
| Four 256-byte Security Regions | Isolated non-volatile storage for keys, certificates, or calibration data, protected independently from main array via hardware locks |
| Uniform 4 KB Sector Erase | Eliminates need for wear-leveling firmware; enables deterministic update time per sector across full memory map |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Bootloader |
|---|---|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers deployed in factory environments with ambient temperatures up to 85°C. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP capability and fast Quad Read access to reduce boot latency. Use Value: 54 MBps Quad I/O read speed enables sub-100 ms firmware load; 4 KB sector erase allows incremental patch deployment without full reflash. | Use Scenario: Hosting secure bootloader and safety-critical sensor fusion code in automotive ADAS ECUs requiring AEC-Q100 grade 2 qualification. IC Role / Device Role / Timing Role: Trusted code storage with hardware-enforced Security Regions for cryptographic key isolation. Use Value: Power supply lock-down protection prevents unauthorized access during voltage glitch attacks; 20-year data retention ensures lifetime ECU integrity. |
| Medical Imaging Device Calibration Data | Network Edge Router Configuration |
Use Scenario: Retaining calibrated sensor offsets and image processing coefficients across power cycles in portable ultrasound units. IC Role / Device Role / Timing Role: Reprogrammable data storage with individual sector lock to prevent accidental overwrite of calibration blocks. Use Value: Volatile individual sector lock allows runtime protection toggle; 100K endurance supports daily recalibration over device lifetime. | Use Scenario: Storing routing tables, TLS certificates, and firmware patches in carrier-grade edge routers operating continuously in telecom cabinets. IC Role / Device Role / Timing Role: High-reliability configuration store with SFDP auto-detection for plug-and-play driver compatibility. Use Value: SFDP v1.6 compliance eliminates manual timing register setup; deep power-down mode draws only 2 µA during standby. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL064LAFMFA010 | Same die, 8-lead SOIC 208 mil package - smaller footprint but lower thermal mass and no IO2/IO3 pins | Limited to SIO/DIO; lacks QPI and DDR support due to pin count constraints | Select when board space is critical and Quad I/O bandwidth is not required |
| MX25L6433FZNI-10G | 64 Mb Macronix part; supports QPI and 133 MHz max clock but no SFDP v1.6 or Security Regions | No hardware security partitioning; relies on software-managed protection schemes | Select for cost-sensitive designs where cryptographic isolation is handled externally |
Compared with S25FL064LABNFA011, the SOIC-8 variant sacrifices QPI/DDR and security features for size, while the Macronix alternative trades hardware security and standardized configuration for higher clock rate and lower unit cost - making the Infineon part optimal for secure, auto-configurable, high-bandwidth embedded storage.
Availability
S25FL064LABNFA011 is available at Aetrix Electronics and suitable for industrial PLCs, automotive ADAS ECUs, and medical imaging devices requiring stable component supply, long-lifecycle support, and guaranteed Pb-free manufacturing.
Supply support for S25FL064LABNFA011 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, sensing, connectivity, and memory solutions for industrial, automotive, and IoT markets.
The FL-L family targets high-performance, secure serial flash applications demanding XIP capability, hardware-based security, and interoperability across SPI generations - bridging legacy S25FL-A compatibility with modern QPI/DDR bandwidth needs.
FAQ
What is the maximum clock frequency supported in QPI mode?
The S25FL064LABNFA011 supports up to 108 MHz in QPI mode for SDR operation, delivering 54 MBps read throughput. DDR QPI is limited to 54 MHz, also achieving 54 MBps due to double-edge sampling. These rates are validated under industrial temperature conditions with proper signal integrity layout.
Does this device support execute-in-place (XIP) operation?
Yes, the S25FL064LABNFA011 supports continuous read mode for true XIP operation, allowing microcontrollers to fetch and execute code directly from flash without copying to RAM. This is enabled via Fast Read, Dual I/O, Quad I/O, or QPI commands with burst wrap addressing.
How are the Security Regions protected from unauthorized access?
Security Regions 2 and 3 can be locked permanently or via power supply lock-down, requiring specific voltage sequencing or password entry. Region protection is enforced by dedicated status bits (SRP1/SRP0) and independent write-enable latches, preventing modification even if main array protection is disabled.
Is the SOIC-16 package pin-compatible with earlier S25FL-A series devices?
Yes, the S25FL064LABNFA011 in SOIC-16 maintains identical pinout and electrical characteristics with S25FL-A series devices, including CS#, SCK, IO0–IO3, WP#, RESET#, VCC, and VSS assignments - enabling drop-in replacement without PCB redesign.
S25FL064LABNFA011 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-L
- Package/Case:
- 8-WFDFN Exposed Pad
- Packaging:
- Tube
- 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:
- 108 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WSON (5x6)
S25FL064LABNFA011 FAQ
1.How can I place an order for S25FL064LABNFA011 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL064LABNFA011 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 S25FL064LABNFA011 reliable?
The price and inventory of S25FL064LABNFA011 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL064LABNFA011 is usually 5 days.
3.What payment methods are accepted for S25FL064LABNFA011?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL064LABNFA011 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL064LABNFA011?
S25FL064LABNFA011 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL064LABNFA011 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 S25FL064LABNFA011?
For technical support, including S25FL064LABNFA011 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL064LABNFA011 requirements.
6.How does Aetrix verify that S25FL064LABNFA011 is sourced from the original manufacturer or authorized distributors?
All S25FL064LABNFA011 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 S25FL064LABNFA011 meets industry standards.
7.What is the process for return or replacement of S25FL064LABNFA011?
All S25FL064LABNFA011 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL064LABNFA011, 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 S25FL064LABNFA011 part is unused and in its original packaging.
Return procedure for S25FL064LABNFA011:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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