Infineon Technologies S25FL064LABMFA003
- Part No.:
- S25FL064LABMFA003
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL064LABMFA003.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,019
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Product details
Overview
S25FL064LABMFA003 from Infineon is a 64 Mb (8 MB) serial NOR flash memory IC using 65-nm floating gate technology, supporting SPI multi-I/O (SIO/DIO/QIO/QPI) and DDR read modes up to 108 MHz clock rate, with uniform 4 KB sector erase, 100,000 program-erase cycles, and industrial temperature range (–40°C to +85°C). It enables XIP execution and code shadowing in space-constrained embedded systems.
For engineers reviewing the S25FL064LABMFA003 datasheet, S25FL064LABMFA003 pinout, S25FL064LABMFA003 application, or S25FL064LABMFA003 equivalent, this device delivers verified Quad I/O read throughput of 54 MBps, SFDP-based configuration, security region protection, and compatibility with legacy S25FL-A/S25FL1-K families - critical for boot code storage and firmware update reliability.
Technical Context
The S25FL064LABMFA003 implements a serial flash architecture with dual- and quad-mode command sets compliant with JEDEC JESD216B SFDP, enabling automatic configuration discovery. Its page programming buffer supports 256-byte writes, and erase operations include suspend/resume capability across 4 KB, 32 KB, and 64 KB uniform sectors.
It operates on a single 2.7 V–3.6 V supply, supports SPI clock modes 0 and 3, and integrates four non-volatile 256-byte Security Regions outside the main array - each independently lockable via volatile/non-volatile protection mechanisms and password-enabled lockdown.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 64 Mb (8 MB) - sufficient for full boot firmware + application code in compact MCU-based systems |
| Interface | SPI multi-I/O with QPI and DDR support - reduces pin count vs parallel NOR while matching its bandwidth |
| Max read rate | 54 MBps (Quad I/O, 108 MHz SDR) - enables fast code fetch for real-time XIP operation |
| Erase granularity | Uniform 4 KB sectors - allows fine-grained firmware updates without disturbing adjacent code sections |
| Endurance & retention | 100,000 cycles / 20 years - validated for long-life industrial control and automotive ECUs |
| Supply voltage | 2.7 V–3.6 V - compatible with standard 3.3 V logic rails and low-power system designs |
| Temperature grade | Industrial (–40°C to +85°C) - qualified for deployment in factory automation and outdoor edge devices |
Pinout & Package
Package: 8-lead SOIC 208 mil (SOC008), Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command decoding; required for all transactions |
| SO / IO1 | Serial Output / Quad I/O Line 1 | Primary data output in SIO mode; bidirectional in DIO/QIO/QPI |
| WP# / IO2 | Write Protect / Quad I/O Line 2 | Hardware write lock for status/config registers; also serves as I/O2 in quad mode |
| VSS | Ground | Signal and power reference plane; must be low-impedance for stable read/write margins |
| VCC | Power Supply | 2.7–3.6 V supply; decoupling capacitor required per datasheet layout guidelines |
| SI / IO0 | Serial Input / Quad I/O Line 0 | Command/address/data input in SIO; bidirectional in multi-I/O modes |
| SCK | Serial Clock | Edge-triggered timing reference; supports modes 0 and 3 for host controller compatibility |
| RESET# / IO3 | Reset Input / Quad I/O Line 3 | Hardware reset assertion; functions as IO3 in QIO/QPI; must be pulled high during normal operation |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead by packing multiple commands into single 32-bit transfers - cuts bus latency in boot sequence |
| Serial Flash Discoverable Parameters (SFDP) | Enables automatic host configuration of read/write/erase parameters without hard-coded driver tables |
| Security Regions (4 × 256 B) | Isolated non-volatile storage for keys or calibration data, protected independently from main array via password or permanent lock |
| Erase suspend/resume | Allows background interrupt handling during long block erases - essential for deterministic real-time response |
| Individual sector/block lock | Volatile or non-volatile locking prevents accidental overwrite of critical boot sectors during field firmware updates |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing boot loader, GUI assets, and calibrated sensor profiles in a CAN-connected dashboard unit. IC Role / Device Role / Timing Role: Non-volatile code and data storage with XIP support and AEC-Q100 Grade 2 qualification. Use Value: 54 MBps Quad I/O read speed ensures sub-100 ms boot time; 4 KB sector erase enables over-the-air patching without full reflash. | Use Scenario: Holding ladder logic programs and I/O mapping tables in modular programmable logic controllers. IC Role / Device Role / Timing Role: Field-updatable firmware storage with robust data retention and sector-level write protection. Use Value: 100,000 program-erase cycles and 20-year retention guarantee operational integrity over 15+ year product lifecycles. |
| Medical Edge Gateway | Smart Energy Meter |
Use Scenario: Securing cryptographic keys and device identity in HIPAA-compliant patient data aggregators. IC Role / Device Role / Timing Role: Trusted storage for security-critical parameters using isolated 256-byte Security Regions. Use Value: Password-locked Security Regions 2 and 3 prevent unauthorized access to private keys even if main array is compromised. | Use Scenario: Storing tariff schedules, meter calibration constants, and firmware in utility-grade electricity meters. IC Role / Device Role / Timing Role: High-reliability, low-power flash for ANSI C12.22-compliant firmware and configuration storage. Use Value: Deep power-down current of 2 µA extends battery life in tamper-detection circuits during mains failure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL064LAFMFA003 | Same die, identical electrical specs, but in 16-lead SOIC 300 mil package | Requires different PCB footprint and layout; no change in signal routing or timing | Select when board design accommodates larger SOIC package and requires same performance with alternate mounting |
| MX25L6433FZNI-10G | 64 Mb SPI NOR, 104 MHz max clock, no DDR support, no SFDP v1.6, different security register map | Lacks QPI and DDR modes; limited security region flexibility; not AEC-Q100 qualified | Choose only for cost-sensitive consumer applications where automotive/industrial qualification and advanced features are unnecessary |
Compared with S25FL064LABMFA003, the S25FL064LAFMFA003 offers identical functionality in a larger package, while the MX25L6433FZNI-10G sacrifices QPI, DDR, SFDP, and automotive qualification for lower unit cost - making it unsuitable for safety-critical or high-performance boot storage.
Availability
S25FL064LABMFA003 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, medical edge gateways, and smart energy meters requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant flash memory.
Supply support for S25FL064LABMFA003 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 microcontrollers, and secure memory solutions, with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q200.
The FL-L family targets high-reliability embedded systems needing fast, secure, and configurable serial flash - specifically designed for automotive infotainment, industrial control, and IoT edge devices demanding XIP, firmware resilience, and hardware-enforced security.
FAQ
Is S25FL064LABMFA003 pin-compatible with earlier S25FL-A series devices?
Yes - it maintains identical 8-lead SOIC 208 mil pinout and SPI command subset compatibility with S25FL-A, S25FL1-K, and S25FL-P families. Signal names, timing requirements, and basic instruction set are preserved, enabling drop-in replacement in existing designs without layout changes.
Does this part support Execute-in-Place (XIP) operation?
Yes - the device supports continuous read mode and burst wrap addressing required for XIP. Verified operation at 108 MHz Quad I/O yields 54 MBps effective bandwidth, sufficient for direct code execution from flash in Cortex-M7 and similar high-performance MCUs without external RAM buffering.
What security mechanisms protect firmware against unauthorized modification?
It provides layered protection: hardware WP# pin lock, Status Register Protect (SRP1/SRP0), individual 4 KB sector locks, four dedicated 256-byte Security Regions with password or permanent lockdown, and deep power-down isolation - all validated under AEC-Q100 Grade 2 stress conditions.
Can S25FL064LABMFA003 operate at 1.8 V?
No - it requires a minimum 2.7 V supply and is specified only for 2.7 V–3.6 V operation. Attempting 1.8 V operation will result in undefined behavior, failed reads/writes, and potential data corruption. For 1.8 V systems, consider Infineon's S25FL128S or compatible low-voltage SPI flash alternatives.
S25FL064LABMFA003 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-L
- 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:
- 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:
- 16-SOIC
S25FL064LABMFA003 FAQ
1.How can I place an order for S25FL064LABMFA003 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL064LABMFA003 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 S25FL064LABMFA003 reliable?
The price and inventory of S25FL064LABMFA003 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL064LABMFA003 is usually 5 days.
3.What payment methods are accepted for S25FL064LABMFA003?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL064LABMFA003 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL064LABMFA003?
S25FL064LABMFA003 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL064LABMFA003 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 S25FL064LABMFA003?
For technical support, including S25FL064LABMFA003 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL064LABMFA003 requirements.
6.How does Aetrix verify that S25FL064LABMFA003 is sourced from the original manufacturer or authorized distributors?
All S25FL064LABMFA003 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 S25FL064LABMFA003 meets industry standards.
7.What is the process for return or replacement of S25FL064LABMFA003?
All S25FL064LABMFA003 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL064LABMFA003, 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 S25FL064LABMFA003 part is unused and in its original packaging.
Return procedure for S25FL064LABMFA003:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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