Infineon Technologies S25FS064SAGNFB030
- Part No.:
- S25FS064SAGNFB030
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-WLGA
- Datasheet:
-
S25FS064SAGNFB030.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8LGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,085
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Product details
Overview
S25FS064SAGNFB030 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, 256/512-byte page programming, hardware ECC, and hybrid/uniform sector erase options. Designed for embedded boot code storage in industrial and automotive systems requiring high reliability and fast XIP-capable reads.
For engineers reviewing the S25FS064SAGNFB030 datasheet, S25FS064SAGNFB030 pinout, S25FS064SAGNFB030 application, or S25FS064SAGNFB030 equivalent, key selection factors include its 1.7–2.0 V single-supply operation, AEC-Q100 Grade 2 qualification (–40°C to +105°C), 100,000 program-erase cycles, 20-year data retention, and QPI/SFDP-compliant configuration flexibility.
Technical Context
This device implements Infineon's 65-nm MIRRORBIT™ technology with ECLIPSE architecture, enabling high-density, low-power NOR flash operation. Its SPI-MIO interface supports legacy SPI modes 0/3, DDR, extended addressing (24-/32-bit), and QPI protocol - all while maintaining footprint compatibility with S25FL1-K, S25FL-P, and S25FL-S families.
The internal control logic integrates automatic ECC generation (single-bit correction), program/erase suspend-resume, and configurable protection via status register bits, OTP array (1024 bytes), and Advanced Sector Protection (ASP) with password-controlled access. Hybrid sector layout includes eight 4 KB + one 32 KB sectors at top/bottom, plus uniform 64 KB or 256 KB blocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (8 MB) serial NOR flash, sufficient for full firmware images and parameter storage in resource-constrained microcontrollers. |
| Supply Voltage | 1.7 V to 2.0 V - enables direct integration with 1.8 V I/O domains without level shifting in modern SoCs and MCUs. |
| Max Read Rate | 80 MBps (DDR Quad I/O) - supports efficient execute-in-place (XIP) execution of boot code and real-time firmware. |
| Endurance | 100,000 program-erase cycles - ensures long-term field reliability in frequent update scenarios like OTA firmware patches. |
| Data Retention | 20 years minimum - meets automotive and industrial lifecycle requirements without refresh or backup power. |
| ECC Support | Internal hardware single-bit error correction - eliminates need for external error-handling logic or software overhead. |
| Temperature Range | –40°C to +105°C (AEC-Q100 Grade 2) - qualified for under-hood automotive ECUs and industrial edge controllers. |
Pinout & Package
Package: 8-lead SOIC (208 mil), Pb-free, RoHS-compliant. Pinout validated per Infineon datasheet 002-03631 Rev. *I (pages 14–18).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command decoding; required for all transactions including reset and status polling. |
| SCK | Serial Clock | Input clock for SDR/DDR modes; supports up to 133 MHz (SDR) or 80 MHz (DDR) for timing-critical boot sequences. |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for commands, addresses, and write data; also functions as bidirectional I/O in multi-I/O modes. |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output for read data; operates as bidirectional I/O in Dual/Quad modes to double/triple throughput. |
| IO2 (WP#) | Write Protect / Data Line 2 | Hardware write-protection enable when asserted low; doubles as Quad I/O line during high-speed reads. |
| IO3/RESET# | Reset Input / Data Line 3 | Hardware reset trigger (active-low); shares pin with IO3 for Quad/DDR I/O, requiring mode coordination in system design. |
| VCC | Power Supply | 1.7–2.0 V core and I/O supply; decoupling required per datasheet layout guidelines to maintain signal integrity. |
| VSS | Ground | Reference return path for all signals and power; must be connected to low-impedance system ground plane. |
Key Features
| Feature | Design Value |
|---|---|
| DDR Quad I/O Interface | Enables 80 MBps read bandwidth using dual-edge clocking and four data lines - critical for reducing boot time in safety-critical applications. |
| Hybrid Sector Architecture | Combines eight 4 KB + one 32 KB sectors at address boundaries with uniform 64 KB blocks - optimizes small-parameter updates and large firmware writes simultaneously. |
| Hardware ECC Engine | On-the-fly single-bit error correction without CPU intervention - eliminates uncorrectable bit errors in long-term storage without software overhead. |
| Advanced Sector Protection (ASP) | Password-protected individual sector locking - prevents unauthorized firmware modification or bootloader tampering in certified automotive systems. |
| SFDP & CFI Compliance | Standardized parameter tables accessible via SPI - allows automatic driver configuration across toolchains and OS bootloaders without hard-coded assumptions. |
Applications
| Automotive ADAS Camera Module | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated image processing firmware and runtime parameters in front-facing camera ECU. IC Role / Device Role / Timing Role: Boot ROM and persistent configuration store accessed via SPI-MIO during cold start and runtime updates. Use Value: AEC-Q100 Grade 2 qualification and 20-year retention ensure consistent boot behavior over vehicle lifetime without recalibration. | Use Scenario: Holding ladder logic firmware and I/O mapping tables in modular programmable logic controllers. IC Role / Device Role / Timing Role: Nonvolatile program memory supporting field-upgradable firmware with secure erase/program cycles. Use Value: Hardware ECC and 100,000-cycle endurance guarantee reliable operation across decades of factory automation maintenance cycles. |
| Medical Infusion Pump Controller | Smart Grid RTU Boot Memory |
Use Scenario: Storing FDA-certified control algorithms and calibration constants in battery-backed infusion devices. IC Role / Device Role / Timing Role: Secure, tamper-resistant boot memory with OTP lock for regulatory compliance and version control. Use Value: ASP with password control prevents unauthorized firmware changes, satisfying IEC 62304 traceability and security requirements. | Use Scenario: Hosting communication stack and grid synchronization firmware in remote terminal units deployed outdoors. IC Role / Device Role / Timing Role: High-reliability boot memory operating continuously at –40°C to +105°C with deep power-down for energy harvesting modes. Use Value: 0.006 mA deep power-down current extends battery life in solar-powered RTUs while retaining full firmware integrity. |
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 | 64 Mb, 3.0 V supply, no DDR support, lower max read rate (40 MBps Quad I/O), same SOIC-8 package. | Limited to non-automotive industrial use due to lack of AEC-Q100 qualification and narrower voltage range. | Select only if system uses 3.0 V I/O and does not require DDR performance or automotive temperature grade. |
| MX25L6433FZNI-10G | 64 Mb, 3.0 V, supports DTR but no DDR Quad I/O; lacks SFDP, requires fixed command set; different pinout (SOIC-8 compatible but IO3 function differs). | Not suitable for QPI-based bootloaders or systems requiring dynamic configuration discovery. | Consider only for cost-sensitive legacy designs where firmware is static and driver support is already established. |
Compared with S25FL064L0XMFI000 and MX25L6433FZNI-10G, the S25FS064SAGNFB030 uniquely delivers 1.8 V operation, DDR Quad I/O, AEC-Q100 Grade 2, and SFDP-based auto-configuration - making it the only choice for next-generation automotive and industrial boot memory requiring both performance and qualification rigor.
Availability
S25FS064SAGNFB030 is available at Aetrix Electronics and suitable for automotive ADAS modules, industrial PLCs, and medical device controllers requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant flash memory.
Supply support for S25FS064SAGNFB030 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, sensing, and memory solutions for automotive, industrial, and IoT applications.
The S25FS series belongs to Infineon's FS-S Flash product line, designed specifically for high-reliability embedded boot and code storage in safety-critical systems demanding AEC-Q100 qualification, extended temperature operation, and advanced data integrity features.
FAQ
What is the maximum clock frequency supported in DDR Quad I/O mode?
The S25FS064SAGNFB030 supports up to 80 MHz in DDR Quad I/O mode, delivering 80 MBps effective read bandwidth. This is specified in Table 1 of the official datasheet (002-03631 Rev. *I) and validated across the full industrial temperature range. The device requires proper setup of the configuration register to enable DDR mode and quad I/O functionality before issuing read commands.
Does this part support hardware reset via the IO3/RESET# pin?
Yes - the IO3/RESET# pin serves as an active-low hardware reset input. When asserted, it forces the device into a known state, clearing internal registers and terminating ongoing operations. This function is independent of SPI bus activity and is electrically compatible with standard 1.8 V logic levels. The pin shares functionality with IO3 in Quad/DDR modes, so reset must be issued outside active data transfer windows.
How is sector protection implemented, and can it be changed in-system?
Sector protection is implemented through status register bits (BP0–BP2), hardware WP# pin assertion, and Advanced Sector Protection (ASP) with password control. Protection states can be modified in-system via SPI commands after unlocking with correct credentials. ASP allows per-sector locking/unlocking and supports read-access password enforcement, verified in the "Data Protection" section (page 31) of the datasheet.
Is SFDP support mandatory for configuring this device?
No - SFDP is optional but strongly recommended. The device includes SFDP v1.6-compliant parameter tables accessible via standard SPI commands (5Ah), enabling automatic driver initialization. However, basic operation (read/write/erase) works without SFDP parsing using fixed command sets. SFDP becomes essential for QPI mode entry, DDR enablement, and optimal timing parameter selection across voltage/temperature corners.
S25FS064SAGNFB030 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FS-S
- Package/Case:
- 8-WLGA
- 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:
- 133 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 1.7V ~ 2V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-LGA (5x6)
S25FS064SAGNFB030 FAQ
1.How can I place an order for S25FS064SAGNFB030 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FS064SAGNFB030 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 S25FS064SAGNFB030 reliable?
The price and inventory of S25FS064SAGNFB030 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS064SAGNFB030 is usually 5 days.
3.What payment methods are accepted for S25FS064SAGNFB030?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FS064SAGNFB030 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FS064SAGNFB030?
S25FS064SAGNFB030 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FS064SAGNFB030 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 S25FS064SAGNFB030?
For technical support, including S25FS064SAGNFB030 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS064SAGNFB030 requirements.
6.How does Aetrix verify that S25FS064SAGNFB030 is sourced from the original manufacturer or authorized distributors?
All S25FS064SAGNFB030 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 S25FS064SAGNFB030 meets industry standards.
7.What is the process for return or replacement of S25FS064SAGNFB030?
All S25FS064SAGNFB030 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS064SAGNFB030, 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 S25FS064SAGNFB030 part is unused and in its original packaging.
Return procedure for S25FS064SAGNFB030:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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