Infineon Technologies S25FL064LABMFI000
- Part No.:
- S25FL064LABMFI000
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL064LABMFI000.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,171
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Product details
Overview
S25FL064LABMFI000 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, with uniform 4 KB sector erase, 100,000 program-erase cycles, and industrial temperature range (–40°C to +85°C), deployed in embedded boot code storage and XIP execution.
For engineers reviewing the S25FL064LABMFI000 datasheet, S25FL064LABMFI000 pinout, S25FL064LABMFI000 application, or S25FL064LABMFI000 equivalent, key selection criteria include Quad I/O read bandwidth (54 MBps), SFDP-compliant configuration, security region protection, and SOIC-16 package compatibility with legacy S25FL-A/S25FL1-K families.
Technical Context
The S25FL064LABMFI000 implements a serial flash architecture with configurable 24-/32-bit addressing, SFDP v1.5 support for runtime parameter discovery, and dual-mode SPI interface supporting both standard clock polarity/phase (CPOL=0, CPHA=0/1) and QPI command sets. It integrates dedicated hardware for erase suspend/resume and program suspend/resume operations.
Its memory array is organized into 128 uniform 64 KB blocks, each divisible into sixteen 4 KB sectors, enabling fine-grained firmware update partitioning. Security Regions (256 bytes each, four total) reside outside main array and support non-volatile pointer-based locking with password-enabled power-down lockdown.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (8 MB) - supports full boot image + firmware + configuration data in single device |
| Interface Protocol | SPI multi-I/O with QPI and DDR Read - enables 54 MBps throughput matching parallel NOR performance |
| Erase Granularity | Uniform 4 KB sectors - allows atomic firmware patching without disturbing adjacent code sections |
| Endurance | 100,000 program-erase cycles - sufficient for field-upgradable embedded applications with frequent OTA updates |
| Data Retention | 20 years minimum at 85°C - validated for long-life industrial deployments without refresh |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic rails and tolerant of brown-out conditions |
| Temperature Grade | Industrial (–40°C to +85°C) - qualified per AEC-Q100 Grade 3 for automotive control modules |
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 latching; supports daisy-chain configuration when tied high |
| SCK | Serial Clock | Input clock for all SPI transactions; supports up to 108 MHz SDR or 54 MHz DDR operation |
| IO0 | Serial Input / Data I/O 0 | Primary data line for SIO mode; functions as DQ0 in QIO/QPI; bidirectional with internal pull-up |
| IO1 | Serial Output / Data I/O 1 | Primary output in SIO; DQ1 in QIO/QPI; supports dual/quad read and program data transfer |
| IO2 | Write Protect / Data I/O 2 | Hardware WP# input in standard mode; becomes DQ2 in QIO/QPI; enables sector lock during programming |
| IO3 | Reset / Data I/O 3 | Hardware reset input (active-low); repurposed as DQ3 in QIO/QPI; required for recovery from deep power-down |
| VCC | Power Supply | Single 2.7–3.6 V supply; powers core, I/O, and charge pump for erase/program operations |
| VSS | Ground | Signal and power return path; decoupling capacitor placement critical for 108 MHz timing integrity |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead by encoding commands in 8-bit opcodes instead of 4-bit, enabling faster sequential reads in XIP mode |
| Serial Flash Discoverable Parameters (SFDP) | Provides JEDEC JESD216B-compliant register map for automatic host configuration without hard-coded timing tables |
| Erase Suspend/Resume | Allows background erase to pause during high-priority read access, minimizing system latency impact |
| Four Independent Security Regions | 256-byte protected zones outside main array for storing keys, certificates, or calibration data with write-lockdown capability |
| Deep Power-Down Mode | 2 µA standby current - extends battery life in always-on IoT edge nodes during idle periods |
Applications
| Boot Code Storage | Firmware Update Partitioning |
|---|---|
Use Scenario: Storing primary bootloader and initial firmware image for microcontrollers in industrial PLCs. IC Role / Device Role / Timing Role: Non-volatile boot source accessed via SPI during cold start; supports XIP execution to reduce RAM footprint. Use Value: Uniform 4 KB sector erase enables safe over-the-air (OTA) updates without corrupting active boot code. | Use Scenario: Segregating application firmware, configuration, and calibration data in automotive ADAS ECUs. IC Role / Device Role / Timing Role: Dual-bank flash partitioning with independent sector locks; used with MCU DMA for concurrent read/write during update. Use Value: Security Regions store cryptographic keys separately from firmware, preventing unauthorized reprogramming. |
| Code Execution (XIP) | Secure Configuration Storage |
Use Scenario: Running real-time control algorithms directly from flash in medical infusion pumps. IC Role / Device Role / Timing Role: High-speed Quad I/O read (54 MBps) delivers deterministic instruction fetch latency comparable to SRAM. Use Value: Eliminates need for external RAM buffer, reducing BOM cost and PCB area in space-constrained devices. | Use Scenario: Storing factory-trimmed sensor offsets and regulatory compliance settings in smart meters. IC Role / Device Role / Timing Role: Non-volatile configuration bank with individual sector write-protection enabled via Status Register bits. Use Value: Prevents accidental overwrite during field servicing while allowing authorized recalibration via password-protected unlock. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL164K0XMFI000 | 16 Mb density, same SOIC-16 package, identical QPI/SFDP feature set, but lower endurance (50k cycles) | Targeted at cost-sensitive consumer electronics with shorter product lifecycles | Select when firmware size ≤2 MB and field update frequency is low |
| MX25L6433FZNI-10G | 64 Mb, 104 MHz max clock, no DDR support, lacks Security Regions, different SFDP layout | Used in legacy industrial HMIs where security features are not mandated | Choose only if existing design uses Macronix command set and does not require secure key storage |
Compared with S25FL164K0XMFI000 and MX25L6433FZNI-10G, the S25FL064LABMFI000 uniquely combines high-density storage, DDR-enhanced throughput, and hardware-enforced security regions-making it optimal for safety-critical, upgradable embedded systems requiring long-term data integrity.
Availability
S25FL064LABMFI000 is available at Aetrix Electronics and suitable for industrial control systems, automotive ECU boot storage, and medical device firmware hosting requiring stable component supply across extended product lifecycles.
Supply support for S25FL064LABMFI000 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 FL-L family targets high-reliability embedded applications demanding fast, secure, and scalable serial flash-designed specifically for code shadowing, XIP execution, and firmware update resilience in constrained environments.
FAQ
What is the maximum clock frequency supported in Quad I/O mode?
The S25FL064LABMFI000 supports up to 108 MHz in Quad I/O SDR mode, delivering 54 MBps read bandwidth. In DDR Quad I/O mode, it operates at up to 54 MHz (108 MT/s effective), maintaining the same 54 MBps throughput while reducing clock domain complexity on the host side.
Does this device support execute-in-place (XIP) operation?
Yes, the S25FL064LABMFI000 supports XIP via Continuous Read mode in both standard SPI and QPI protocols. Its burst wrap capability and low-latency Quad I/O interface allow deterministic instruction fetch timing, eliminating the need for code copying to RAM before execution.
How are the Security Regions protected from unauthorized writes?
Security Regions are protected through multiple hardware mechanisms: volatile sector lock bits, non-volatile pointer region configuration, and power supply lock-down that disables write access until a valid password is applied. Protection persists across power cycles when non-volatile locking is enabled.
Can this part be used as a drop-in replacement for older S25FL-A series devices?
No-it is not a direct drop-in replacement due to differences in status register bit definitions, SFDP parameter tables, and security command sets. While pinout and basic SPI commands are compatible, firmware must be updated to handle FL-L-specific erase suspend, security region access, and DDR timing requirements.
S25FL064LABMFI000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-L
- 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:
- 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL064LABMFI000 FAQ
1.How can I place an order for S25FL064LABMFI000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL064LABMFI000 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 S25FL064LABMFI000 reliable?
The price and inventory of S25FL064LABMFI000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL064LABMFI000 is usually 5 days.
3.What payment methods are accepted for S25FL064LABMFI000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL064LABMFI000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL064LABMFI000?
S25FL064LABMFI000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL064LABMFI000 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 S25FL064LABMFI000?
For technical support, including S25FL064LABMFI000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL064LABMFI000 requirements.
6.How does Aetrix verify that S25FL064LABMFI000 is sourced from the original manufacturer or authorized distributors?
All S25FL064LABMFI000 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 S25FL064LABMFI000 meets industry standards.
7.What is the process for return or replacement of S25FL064LABMFI000?
All S25FL064LABMFI000 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL064LABMFI000, 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 S25FL064LABMFI000 part is unused and in its original packaging.
Return procedure for S25FL064LABMFI000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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