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Infineon Technologies S25FS064SDSMFN010
- Part No.:
- S25FS064SDSMFN010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FS064SDSMFN010.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:1,999
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Product details
Overview
S25FS064SDSMFN010 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 supports DDR Quad I/O read up to 80 MBps, features hardware ECC for single-bit error correction, and offers hybrid sector erase (eight 4 KB + one 32 KB sectors) plus uniform 64 KB/256 KB block options. Used in industrial microcontroller boot code storage requiring high reliability and fast XIP execution.
For engineers reviewing the S25FS064SDSMFN010 datasheet, S25FS064SDSMFN010 pinout, S25FS064SDSMFN010 application, or S25FS064SDSMFN010 equivalent, key selection criteria include 1.7–2.0 V operation, AEC-Q100 Grade 2 qualification (–40°C to +105°C), SFDP/CFI support, OTP array size, and DDR Quad I/O timing compliance.
Technical Context
This device implements Infineon's 65-nm MIRRORBIT™ technology with ECLIPSE architecture, enabling high-density, low-voltage NOR flash operation. It supports both legacy SPI and QPI modes, with configurable 24-/32-bit addressing and burst wrap/continuous read for XIP use cases.
The internal control logic integrates automatic ECC generation, program/erase suspend-resume, and dual protection schemes: status-register-based block protection and password-controlled Advanced Sector Protection (ASP). Hybrid sector mapping allows flexible firmware partitioning between small boot sectors and large application blocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 64 Mb (8 MB) - sufficient for full MCU boot image + firmware update partition |
| Supply voltage | 1.7 V to 2.0 V - compatible with low-power 1.8 V system rails |
| Read bandwidth | 80 MBps (DDR Quad I/O @ 80 MHz) - enables real-time XIP execution without local RAM buffering |
| Erase granularity | Hybrid: eight 4 KB + one 32 KB sectors + uniform 64 KB/256 KB blocks - supports secure boot + field-upgrade partitioning |
| Endurance & retention | 100,000 program-erase cycles / 20-year data retention - meets industrial lifecycle requirements |
| Security features | 1024-byte OTP array + ASP with password-controlled read access - enables secure key storage and firmware authentication |
| Temperature grade | AEC-Q100 Grade 2 (–40°C to +105°C) - qualified for under-hood automotive ECUs |
Pinout & Package
Package: 8-lead SOIC 208 mil (SOC008), Pb-free, industrial-grade body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for command/address/data transfer; required for all SPI transactions |
| SCK | Serial Clock | Provides timing reference for SDR/DDR transfers; supports up to 133 MHz (SDR) or 80 MHz (DDR) |
| IO0 (SI) | Serial Input / Data In | Primary input for commands, addresses, and program data in single/dual/quad modes |
| IO1 (SO) | Serial Output / Data Out | Primary output for read data; bidirectional in multi-I/O modes |
| IO2 (WP#) | Write Protect / I/O Line 2 | Hardware write protection when asserted low; also functions as quad I/O line |
| IO3 (RESET#) | Reset / I/O Line 3 | Resets internal state and exits deep power-down; dual-role I/O in QPI mode |
| VCC | Power Supply | 1.7–2.0 V core and I/O supply; decoupling required per datasheet layout guidelines |
| VSS | Ground | Reference return path for all signals and power; must be low-impedance connection |
Key Features
| Feature | Design Value |
|---|---|
| DDR Quad I/O interface | Enables 80 MBps read throughput using double-data-rate on four I/O lines - reduces bus loading vs. parallel NOR |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - improves field reliability without CPU intervention |
| Hybrid sector architecture | Combines fine-grained 4 KB boot sectors with larger 64 KB application blocks - optimizes firmware update safety and space efficiency |
| Advanced Sector Protection (ASP) | Password-locked individual sector read/write control - prevents unauthorized firmware extraction or overwrite during service |
| SFDP & CFI support | Standardized parameter tables allow automatic configuration by host bootloader - eliminates hard-coded timing constants |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot loader, safety-critical control algorithms, and calibration data in engine management systems. IC Role / Device Role / Timing Role: Primary nonvolatile code storage with XIP-capable Quad I/O interface for deterministic instruction fetch. Use Value: AEC-Q100 Grade 2 qualification ensures operation at 105°C ambient; hybrid sectors isolate boot code from field-upgradable application partitions. | Use Scenario: Holds firmware images and configuration parameters for programmable logic controllers deployed in factory automation. IC Role / Device Role / Timing Role: High-reliability SPI flash providing secure, long-life storage for mission-critical control logic. Use Value: 20-year data retention and 100K-cycle endurance meet industrial maintenance intervals; OTP array stores cryptographic keys for secure firmware validation. |
| Medical Imaging System Boot Memory | Networking Equipment Configuration Storage |
Use Scenario: Stores trusted boot firmware and FPGA bitstreams in diagnostic imaging devices requiring regulatory compliance. IC Role / Device Role / Timing Role: Secure, certified code storage with hardware-based protection against tampering or corruption. Use Value: ASP and password-controlled read access prevent unauthorized firmware modification - satisfies IEC 62304 traceability requirements. | Use Scenario: Retains switch/router configuration, MAC address tables, and feature license keys in enterprise networking hardware. IC Role / Device Role / Timing Role: Persistent, fast-access configuration store supporting hot-reload and zero-downtime updates. Use Value: DDR Quad I/O enables sub-100 ms config reload; uniform 256 KB erase blocks simplify atomic update implementation. |
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 S25FL132K0XMFI010 | 32 Mb density, no DDR mode, 1.8 V only, lacks ASP and OTP array | Lower-cost option for non-security-critical boot storage with simpler firmware update needs | Select when DDR bandwidth and advanced security are unnecessary and cost sensitivity dominates |
| Winbond W25Q64JWSSIQ | 64 Mb, 1.8 V, supports DTR Quad I/O but no hardware ECC; OTP size is 512 bytes | Compatible for XIP use but requires external ECC handling; lower security assurance for firmware integrity | Choose if existing Winbond ecosystem integration outweighs Infineon's ECC and ASP advantages |
Compared with S25FS064SDSMFN010, the Cypress alternative trades density and DDR performance for cost, while the Winbond part matches capacity but shifts ECC responsibility to software and reduces OTP capacity - impacting secure boot robustness.
Availability
S25FS064SDSMFN010 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware deployment, and medical imaging system boot memory requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for S25FS064SDSMFN010 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 S25FS-S family targets high-reliability embedded systems needing secure, fast, and long-life code storage - specifically engineered for AEC-Q100-compliant automotive and extended-temperature industrial environments.
FAQ
Is S25FS064SDSMFN010 pin-compatible with earlier S25FL-S series devices?
Yes, it maintains footprint compatibility with S25FL1-K, S25FL-P, and S25FL-S families in SOIC-8, LGA, and BGA packages. Pin assignments for CS#, SCK, IO0–IO3, VCC, and VSS are identical, enabling drop-in replacement where DDR and ASP features are not required.
Does this device support execute-in-place (XIP) operation?
Yes, it supports continuous read mode and burst wrap addressing for true XIP execution. The DDR Quad I/O interface delivers up to 80 MBps sustained read bandwidth, minimizing wait states when fetching instructions directly from flash into MCU cache or prefetch buffers.
What is the function of the IO3/RESET# pin during normal operation?
During active operation, IO3 serves as a bidirectional I/O line in Quad or QPI modes. When asserted low, it triggers a hardware reset that clears internal state and exits deep power-down mode - independent of CS# timing, ensuring reliable recovery after brown-out events.
How is the 1024-byte OTP array used in secure boot implementations?
The OTP array stores immutable cryptographic keys, root certificates, or hash digests used to verify firmware authenticity before execution. Once programmed, bits cannot be erased - enforcing one-time provisioning of trust anchors essential for ISO/SAE 21434-compliant secure boot chains.
S25FS064SDSMFN010 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
- Clock Frequency:
- 80 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 1.7V ~ 2V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FS064SDSMFN010 FAQ
1.How can I place an order for S25FS064SDSMFN010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FS064SDSMFN010 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 S25FS064SDSMFN010 reliable?
The price and inventory of S25FS064SDSMFN010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS064SDSMFN010 is usually 5 days.
3.What payment methods are accepted for S25FS064SDSMFN010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FS064SDSMFN010 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FS064SDSMFN010?
S25FS064SDSMFN010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FS064SDSMFN010 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 S25FS064SDSMFN010?
For technical support, including S25FS064SDSMFN010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS064SDSMFN010 requirements.
6.How does Aetrix verify that S25FS064SDSMFN010 is sourced from the original manufacturer or authorized distributors?
All S25FS064SDSMFN010 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 S25FS064SDSMFN010 meets industry standards.
7.What is the process for return or replacement of S25FS064SDSMFN010?
All S25FS064SDSMFN010 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS064SDSMFN010, 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 S25FS064SDSMFN010 part is unused and in its original packaging.
Return procedure for S25FS064SDSMFN010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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