Infineon Technologies S25FS064SDSMFI010
- Part No.:
- S25FS064SDSMFI010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FS064SDSMFI010.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:192
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Product details
Overview
S25FS064SDSMFI010 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 temperature range (–40°C to +85°C) and packaged in 8-lead SOIC 208 mil.
For engineers reviewing the S25FS064SDSMFI010 datasheet, S25FS064SDSMFI010 pinout, S25FS064SDSMFI010 application, or S25FS064SDSMFI010 equivalent, this device serves as a drop-in upgrade path from S25FL1-K/S25FL-P families, supports XIP execution, SFDP/CFI configuration, and delivers high-speed Quad DDR reads with programmable sector protection and OTP security features.
Technical Context
This flash memory uses a dual-plane MIRRORBIT™ array architecture with integrated control logic supporting both legacy SPI and QPI modes. Its command set enables burst wrap, continuous read (XIP), and configurable addressing (24-/32-bit), while internal ECC engine performs real-time single-bit error correction during read operations without host intervention.
The device implements hybrid sector erase with eight 4 KB sectors plus one 32 KB sector at either top or bottom of address space, alongside uniform 64 KB or 256 KB block erase options. Erase and program suspend/resume functions enable concurrent background operations, and SFDP v1.6 compliance allows automatic configuration by host controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (8 MB) - sufficient for firmware storage, boot code, and configuration data in resource-constrained embedded systems. |
| Interface | SPI Multi-I/O with QPI mode - enables up to 4x bandwidth vs standard SPI via quad I/O signaling and DDR capability. |
| Read Throughput | 80 MBps (DDR Quad I/O) - supports real-time XIP execution of code directly from flash in microcontroller applications. |
| Erase Granularity | Hybrid: eight 4 KB + one 32 KB sectors; Uniform: 64 KB or 256 KB blocks - balances fine-grained update flexibility with compatibility across flash families. |
| Endurance & Retention | 100,000 program-erase cycles / 20-year data retention - meets long-life requirements for industrial and automotive control units. |
| Supply Voltage | 1.7 V to 2.0 V - compatible with low-voltage SoC I/O domains and reduces system power consumption. |
| Temperature Range | –40°C to +85°C (Industrial) - validated for operation in uncontrolled ambient environments without thermal derating. |
Pinout & Package
Package: 8-lead SOIC 208 mil (SOC008), Pb-free, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command/address/data transfer; controls device selection in multi-flash bus configurations. |
| SCK | Serial Clock | Provides timing reference for all SPI transactions; supports both SDR (modes 0/3) and DDR clocking schemes. |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for commands, addresses, and write data in single/dual/quad modes; bidirectional in MIO configurations. |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output for read data in single/dual/quad modes; bidirectional in MIO configurations with pull-up/pull-down control. |
| IO2 (WP#) | Write Protect / Data Line 2 | Hardware-enabled sector protection when asserted low; also functions as quad I/O line in MIO mode. |
| IO3 (RESET#) | Reset / Data Line 3 | Resets internal state machine and exits deep power-down; doubles as quad I/O line during active transfers. |
| VCC | Power Supply | 1.7–2.0 V core supply; powers internal logic, array, and I/O buffers; requires local decoupling per layout guidelines. |
| VSS | Ground | Reference return path for all internal circuits and I/O drivers; must be connected to low-impedance system ground plane. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware ECC Engine | On-the-fly single-bit error correction during read operations eliminates need for external error-handling firmware overhead. |
| Program/Erase Suspend | Allows host to pause ongoing program or erase operations to service higher-priority interrupts or real-time tasks. |
| OTP Array (1024 B) | One-time programmable memory for secure keys, calibration data, or unique device identifiers with permanent write-lock capability. |
| Advanced Sector Protection | Password- or boot-code-controlled individual sector locking prevents unauthorized firmware modification or data overwrite. |
| SFDP v1.6 Compliance | Enables automatic detection and configuration of timing parameters, read modes, and erase capabilities by host bootloader or OS. |
Applications
| Automotive Instrument Clusters | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated gauge graphics, driver-assist UI assets, and OTA update partitions in digital dashboards. IC Role / Device Role / Timing Role: Nonvolatile code and asset storage with XIP support and AEC-Q100 Grade 3 qualification. Use Value: Enables fast boot (<500 ms) and seamless firmware updates without external RAM buffering due to DDR Quad I/O throughput. | Use Scenario: Holding ladder logic programs, I/O mapping tables, and safety-critical configuration data in programmable logic controllers. IC Role / Device Role / Timing Role: High-reliability firmware repository with 100K-cycle endurance and 20-year retention under thermal cycling. Use Value: Eliminates field failures from data corruption via built-in ECC and sector-level write protection enforced by hardware status registers. |
| Medical Diagnostic Imaging Bootloader | Edge AI Sensor Hub Configuration |
Use Scenario: Hosting secure boot ROM, FPGA bitstreams, and DICOM protocol stacks in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Trusted boot source with OTP key storage and password-protected sector access for HIPAA-compliant data handling. Use Value: Prevents tampering of regulatory-certified firmware using ASP and hardware write-protection independent of host software stack. | Use Scenario: Storing neural network model weights, sensor fusion coefficients, and over-the-air update manifests in battery-powered edge nodes. IC Role / Device Role / Timing Role: Low-power configuration store with deep power-down current of 6 µA and 1.8 V operation aligned with MCU voltage scaling. Use Value: Extends battery life by >30% versus 3.3 V flash alternatives while maintaining 80 MBps read speed for rapid inference initialization. |
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 |
|---|---|---|---|
| S25FL064L0XMFI000 | Larger 64 MB density but older FL-L generation; lacks DDR Quad I/O and SFDP v1.6; max read rate 40 MBps. | Compatible for legacy designs requiring pin-for-pin replacement but not suitable for new XIP or high-throughput applications. | Select only if migrating existing S25FL-L-based platforms with no bandwidth or configuration automation requirements. |
| MX25L6433FZNI-10G | Micron part with 64 Mb density, 104 MHz max clock, no DDR mode; supports only standard Quad I/O (66 MBps); no built-in ECC. | Requires external error correction logic and lacks suspend/resume; limited to non-safety-critical consumer applications. | Choose only for cost-sensitive consumer electronics where ECC and program/erase concurrency are not required. |
Compared with S25FL064L0XMFI000 and MX25L6433FZNI-10G, the S25FS064SDSMFI010 delivers superior bandwidth (80 MBps), autonomous ECC, and flexible erase granularity-making it optimal for next-generation industrial and automotive firmware storage where reliability, speed, and configurability are jointly critical.
Availability
S25FS064SDSMFI010 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLC firmware storage, medical diagnostic imaging bootloaders, and edge AI sensor hub configuration requiring stable component supply across extended product lifecycles.
Supply support for S25FS064SDSMFI010 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 ICs, and memory solutions, with global R&D and manufacturing infrastructure.
The S25FS-S family targets high-reliability embedded systems needing fast, secure, and configurable nonvolatile storage-designed specifically for automotive, industrial, and medical applications demanding AEC-Q100 qualification and long-term data integrity.
FAQ
Is S25FS064SDSMFI010 pin-compatible with earlier S25FL1-K devices?
Yes, it maintains identical 8-lead SOIC 208 mil footprint and signal mapping with S25FL1-K, S25FL-P, and S25FL-S families. All control signals (CS#, SCK, IO0–IO3, VCC, VSS) occupy the same physical pins and retain functional equivalence in legacy SPI mode, enabling direct PCB-level replacement without layout changes.
Does this device support execute-in-place (XIP) operation?
Yes, the S25FS064SDSMFI010 supports continuous read mode and burst wrap addressing, allowing microcontrollers to execute code directly from flash memory without loading into RAM. This is enabled via standard SPI Fast Read or Quad I/O commands and verified across all supported temperature ranges.
What is the purpose of the IO3/RESET# pin in normal operation?
In active memory mode, IO3 functions as the fourth I/O line for Quad and DDR Quad I/O operations. When asserted low, it triggers a hardware reset that clears internal state machines and exits deep power-down mode. The pin is internally pulled up and must not be left floating during operation to prevent unintended resets.
How does the hybrid sector option affect firmware update design?
The hybrid sector layout provides eight 4 KB sectors plus one 32 KB sector at either end of the address space, enabling atomic updates of small boot code sections while preserving larger application partitions. This allows safe dual-bank firmware swapping and minimizes erase time for critical patches compared to uniform 64 KB block erasure.
S25FS064SDSMFI010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FS-S
- Package/Case:
- 8-SOIC (0.209", 5.30mm Width)
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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
S25FS064SDSMFI010 FAQ
1.How can I place an order for S25FS064SDSMFI010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FS064SDSMFI010 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 S25FS064SDSMFI010 reliable?
The price and inventory of S25FS064SDSMFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS064SDSMFI010 is usually 5 days.
3.What payment methods are accepted for S25FS064SDSMFI010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FS064SDSMFI010 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FS064SDSMFI010?
S25FS064SDSMFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FS064SDSMFI010 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 S25FS064SDSMFI010?
For technical support, including S25FS064SDSMFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS064SDSMFI010 requirements.
6.How does Aetrix verify that S25FS064SDSMFI010 is sourced from the original manufacturer or authorized distributors?
All S25FS064SDSMFI010 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 S25FS064SDSMFI010 meets industry standards.
7.What is the process for return or replacement of S25FS064SDSMFI010?
All S25FS064SDSMFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS064SDSMFI010, 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 S25FS064SDSMFI010 part is unused and in its original packaging.
Return procedure for S25FS064SDSMFI010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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