Infineon Technologies S25FL064LABMFI001
- Part No.:
- S25FL064LABMFI001
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL064LABMFI001.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,197
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Product details
Overview
S25FL064LABMFI001 from Infineon is a 64 Mb (8 MB) serial NOR flash memory using 65-nm floating gate technology, operating from 2.7 V to 3.6 V with industrial temperature range (–40°C to +85°C). It supports SPI single/dual/quad I/O and QPI modes, delivers up to 54 MBps read throughput via Quad I/O at 108 MHz, and features uniform 4 KB sector erase, 100,000 program-erase cycles, and 20-year data retention. It enables XIP execution and code shadowing in space-constrained embedded systems.
For engineers reviewing the S25FL064LABMFI001 datasheet, S25FL064LABMFI001 pinout, S25FL064LABMFI001 application, or S25FL064LABMFI001 equivalent, this page provides verified technical context, real-world timing performance, security region configuration, multi-I/O command compatibility, and validated alternative options for industrial and automotive firmware storage designs.
Technical Context
The S25FL064LABMFI001 implements a serial flash architecture with configurable 24-/32-bit addressing, SFDP-compliant parameter discovery, and dual-data-rate (DDR) support for Quad I/O and QPI read commands. Its command set includes suspend/resume for both program and erase operations, enabling concurrent host access during background memory operations.
It integrates four dedicated 256-byte Security Regions outside the main array, with non-volatile pointer region control, volatile individual block lock, and power-supply lock-down or password-based protection for Security Regions 2 and 3 - all managed via dedicated IRP and Security Region commands per JEDEC JESD216B.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 64 Mb (8 MB) - sufficient for full firmware images and boot code in compact MCU-based systems |
| Interface modes | SPI SIO/DIO/QIO + QPI + DDR-QIO - 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 XIP without external cache |
| Erase granularity | Uniform 4 KB sectors - allows fine-grained firmware updates without disturbing adjacent code sections |
| Endurance & retention | 100,000 cycles / 20 years - meets long-life requirements for industrial controllers and automotive ECUs |
| Supply voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and brown-out tolerant operation |
| 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 latching; supports daisy-chain or independent device selection |
| SCK | Serial Clock | Input clock for synchronous data transfer; supports modes 0 and 3 for polarity/phase compatibility |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for SIO mode; bidirectional in DIO/QIO/QPI for multiplexed address/data transfer |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output in SIO; bidirectional in multi-I/O modes; supports DDR toggling on both clock edges |
| IO2 (WP#) | Write Protect / Data Line 2 | Hardware write lock when asserted low; also serves as QIO/QPI data line 2 in quad modes |
| IO3 (RESET#) | Reset / Data Line 3 | Hardware reset input; doubles as QIO/QPI data line 3; supports software reset via command |
| VCC | Power Supply | Single 2.7–3.6 V supply - eliminates need for level shifters in 3.3 V systems |
| VSS | Ground | Signal and power reference plane - decoupling required per layout guidelines for stable high-speed reads |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead by packing multiple commands into single 32-bit transfers - cuts latency in boot-time flash reads |
| Page programming buffer (256 B) | Enables atomic writes of up to 256 bytes without intermediate polling - improves firmware update reliability |
| Erase suspend/resume | Allows host to pause 4 KB sector erase mid-operation to service time-critical interrupts - critical for real-time OS integration |
| Security Regions (4 × 256 B) | Isolates cryptographic keys and calibration data from main firmware - prevents unauthorized extraction via standard read commands |
| SFDP compliance (JESD216B) | Enables automatic driver configuration at boot - eliminates hard-coded timing parameters in bootloader code |
Applications
| Automotive Instrument Clusters | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated display assets, gauge graphics, and safety-critical boot firmware in digital dashboards. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP capability and AEC-Q100 Grade 3 qualification. Use Value: Enables sub-100 ms boot from flash via Quad I/O reads, meeting ASIL-B timing constraints without external RAM buffering. | Use Scenario: Holding field-upgradable ladder logic, I/O mapping tables, and HMI configuration in programmable logic controllers. IC Role / Device Role / Timing Role: Field-programmable firmware repository supporting secure over-the-air (OTA) patching. Use Value: Uniform 4 KB sector erase allows delta updates without full reflash, reducing downtime during maintenance windows. |
| Medical Diagnostic Imaging Bootloader | Smart Energy Meter Firmware |
Use Scenario: Hosting certified bootloader and cryptographic signature verification engine for MRI and ultrasound subsystems. IC Role / Device Role / Timing Role: Secure boot root-of-trust component with hardware-enforced Security Region isolation. Use Value: Prevents tampering of boot code via dedicated 256-byte protected regions - satisfies IEC 62304 Class C requirements. | Use Scenario: Storing tariff tables, communication stack binaries, and metrology calibration data in ANSI C12.22-compliant meters. IC Role / Device Role / Timing Role: Long-life, low-power firmware and parameter storage with deep power-down current of 2 µA. Use Value: Extends battery life in AMI endpoints by minimizing standby current during 15-minute polling intervals. |
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 S25FL164K0XMFI001 | 64 Mb, same FL-L family, identical pinout and command set but rated for –40°C to +105°C (Industrial Plus) | Required for extended-temperature industrial gateways where ambient exceeds +85°C | Select when higher thermal margin is needed without changing PCB layout or firmware drivers |
| Winbond W25Q64JVSIQ | 64 Mb, 3.3 V, supports similar Quad I/O and QPI but lacks Security Regions and SFDP v1.6 compliance | Suitable for cost-sensitive consumer IoT where cryptographic key isolation is not mandated | Choose only if Security Regions and JEDEC JESD216B auto-configuration are not required |
Compared with S25FL164K0XMFI001, this part trades extended temperature rating for lower cost and identical firmware compatibility; versus W25Q64JVSIQ, it adds hardware-enforced security and standardized parameter discovery at the expense of broader third-party driver support.
Availability
S25FL064LABMFI001 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLC firmware storage, medical diagnostic imaging bootloaders, and smart energy meter firmware requiring stable component supply across multi-year production cycles.
Supply support for S25FL064LABMFI001 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 applications.
The FL-L flash product line targets high-reliability embedded systems needing fast, secure, and pin-efficient firmware storage - optimized for XIP, OTA updates, and functional safety compliance.
FAQ
Does S25FL064LABMFI001 support execute-in-place (XIP) operation?
Yes, it supports XIP via Continuous Read mode in Fast, Dual I/O, Quad I/O, and QPI configurations. The device delivers deterministic latency under 10 ns for sequential instruction fetches at 108 MHz clock, enabling direct CPU execution without RAM copy. This requires proper cache coherency handling in the host processor's memory controller.
What is the function of the IO3/RESET# pin in normal operation?
In standard read/write operation, IO3 serves as bidirectional data line 3 for Quad I/O and QPI modes. When asserted low externally, it triggers hardware reset - clearing internal state and returning to default SPI mode. Software reset is also available via command 0xFF, allowing controlled recovery without board-level signal assertion.
How does the Security Region protection differ from standard Status Register protection?
Standard SRP bits protect the entire flash array via volatile or non-volatile lock bits. Security Regions are physically separate 256-byte blocks outside the main array, each with independent lock states (volatile/non-volatile), password-enabled access, and power-supply lock-down - preventing read/write even if main array protection is disabled.
Can S25FL064LABMFI001 be used in place of older S25FL-A series devices?
Yes, it maintains footprint and command subset compatibility with S25FL-A, S25FL1-K, S25FL-P, S25FL-S, and S25FS-S families. Pin assignments, basic SPI timing, and core read/program/erase commands match. However, advanced features like DDR-QIO and Security Regions require updated driver initialization sequences.
S25FL064LABMFI001 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-L
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL064LABMFI001 FAQ
1.How can I place an order for S25FL064LABMFI001 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL064LABMFI001 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 S25FL064LABMFI001 reliable?
The price and inventory of S25FL064LABMFI001 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL064LABMFI001 is usually 5 days.
3.What payment methods are accepted for S25FL064LABMFI001?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL064LABMFI001 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL064LABMFI001?
S25FL064LABMFI001 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL064LABMFI001 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 S25FL064LABMFI001?
For technical support, including S25FL064LABMFI001 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL064LABMFI001 requirements.
6.How does Aetrix verify that S25FL064LABMFI001 is sourced from the original manufacturer or authorized distributors?
All S25FL064LABMFI001 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 S25FL064LABMFI001 meets industry standards.
7.What is the process for return or replacement of S25FL064LABMFI001?
All S25FL064LABMFI001 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL064LABMFI001, 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 S25FL064LABMFI001 part is unused and in its original packaging.
Return procedure for S25FL064LABMFI001:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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