Infineon Technologies S25FS064SAGNFV033
- Part No.:
- S25FS064SAGNFV033
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-WLGA
- Datasheet:
-
S25FS064SAGNFV033.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8LGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,863
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Product details
Overview
S25FS064SAGNFV033 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 execution.
For engineers reviewing the S25FS064SAGNFV033 datasheet, S25FS064SAGNFV033 pinout, S25FS064SAGNFV033 application, or S25FS064SAGNFV033 equivalent, this device delivers verified 1.7–2.0 V operation, AEC-Q100 Grade 2 qualification (–40°C to +105°C), SFDP/CFI support, and pin-compatible migration path from S25FL1-K/S25FL-P families.
Technical Context
This SPI flash implements Infineon's 65-nm MIRRORBIT™ technology with ECLIPSE architecture, enabling single-bit ECC correction and 100,000 program-erase cycles. Its dual-mode SPI interface supports both legacy SPI (modes 0/3) and QPI protocol, with configurable 24-/32-bit addressing and burst wrap/continuous read modes.
The device integrates dedicated control logic for erase suspend/resume, program suspend/resume, and advanced sector protection (ASP) via boot code or password. OTP array (1024 bytes) and hardware/software block protection provide secure firmware storage for safety-critical applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory size | 64 Mb (8 MB) NOR flash, sufficient for full MCU boot image + configuration data |
| Supply voltage | 1.7 V to 2.0 V - compatible with low-voltage SoC I/O domains and reduces system power |
| Read bandwidth | 80 MBps DDR Quad I/O - enables near-zero latency XIP execution for real-time firmware |
| Erase granularity | Hybrid sectors: eight 4 KB + one 32 KB at top/bottom, plus uniform 64 KB/256 KB blocks - supports flexible firmware update partitioning |
| Endurance & retention | 100,000 program-erase cycles / 20-year data retention - validated for long-life industrial deployments |
| Temperature grade | AEC-Q100 Grade 2 (–40°C to +105°C) - qualified for under-hood automotive ECUs and industrial controllers |
| Security features | OTP array (1024 B), hardware/software block protection, ASP with password-controlled read access - meets basic firmware integrity requirements |
Pinout & Package
Package: 8-lead SOIC 208 mil (SOC008), Pb-free, industrial temperature range.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command/address/data transfer; supports multi-device bus sharing |
| SCK | Serial Clock | Input clock for SDR/DDR modes; phase/polarity configurable per SPI mode 0/3 |
| IO0 (SI) | Serial Input / I/O0 | Single-data-rate input or quad I/O lane 0; used for command/address/data in all protocols |
| IO1 (SO) | Serial Output / I/O1 | SDR output or quad I/O lane 1; supports dual/quad/DDR read operations |
| IO2 (WP#) | Write Protect / I/O2 | Hardware write protection enable or quad I/O lane 2; latched on power-up if WP# held low |
| IO3 (RESET#) | Reset / I/O3 | Hardware reset input or quad I/O lane 3; initiates cold/warm reset and exits deep power-down |
| VCC | Power Supply | 1.7–2.0 V core and I/O supply; decoupling required per datasheet layout guidelines |
| VSS | Ground | Digital ground reference; must be low-impedance connection to minimize noise coupling |
Key Features
| Feature | Design Value |
|---|---|
| DDR Quad I/O interface | Enables 80 MBps read throughput without increasing clock frequency - reduces EMI and timing margin pressure |
| Hardware ECC | On-the-fly single-bit error correction eliminates need for external error-handling firmware overhead |
| Erase suspend/resume | Allows background erase interruption for urgent reads/writes - critical for real-time interrupt response |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled sector locking prevents unauthorized firmware modification or readout |
| SFDP & CFI support | Enables automatic driver configuration at boot - removes hard-coded timing/register dependencies |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing boot loader, safety-critical application code, and calibration tables 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 and 20-year data retention ensure compliance with ISO 26262 ASIL-B functional safety requirements. | Use Scenario: Holding firmware images, configuration parameters, and field-upgradeable logic for programmable logic controllers. IC Role / Device Role / Timing Role: High-reliability boot memory supporting hot-swap firmware updates via erase suspend/resume. Use Value: Hybrid sector architecture allows independent update of small configuration sectors without erasing full application image. |
| Medical Diagnostic Imaging Boot Memory | Networking Equipment Configuration Storage |
Use Scenario: Secure storage of FPGA bitstreams and boot firmware for MRI/CT scanner control subsystems. IC Role / Device Role / Timing Role: Trusted code repository with OTP and ASP enforcing read/write protection of certified firmware versions. Use Value: 1024-byte OTP array stores cryptographic keys and device-specific identifiers required for FDA-regulated traceability. | Use Scenario: Retaining switch/router configuration, MAC address tables, and security certificates across power cycles. IC Role / Device Role / Timing Role: Low-power, high-endurance configuration memory interfacing directly with ARM-based network processors. Use Value: Deep power-down current of 6 µA extends uptime in battery-backed failover modules during AC loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FS256SAGNFA020 | 256 Mb density, same package and pinout, identical feature set including DDR Quad I/O and ASP | Higher capacity for larger firmware images or dual-bank OTA updates | Select when >64 Mb storage is required without changing PCB layout or driver stack |
| S25FL128SAGNFA000 | 128 Mb density, same 8-lead SOIC package, lacks DDR mode and SFDP v1.6+ support | Lower cost for non-XIP applications where 133 MHz Quad Read suffices | Choose for cost-sensitive industrial designs not requiring DDR bandwidth or advanced configuration discovery |
Compared with S25FS256S and S25FL128S, the S25FS064SAGNFV033 uniquely balances DDR-enabled XIP performance, AEC-Q100 Grade 2 qualification, and 64 Mb capacity-making it optimal for space-constrained automotive and industrial boot memory where bandwidth and qualification outweigh raw density.
Availability
S25FS064SAGNFV033 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware storage, and medical diagnostic imaging systems requiring stable component supply and long-term lifecycle assurance.
Supply support for S25FS064SAGNFV033 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 S25FS-S family targets high-reliability embedded boot memory applications, emphasizing AEC-Q100 qualification, hardware ECC, and seamless migration from prior S25FL generations.
FAQ
What is the maximum clock frequency supported in DDR Quad I/O mode?
The S25FS064SAGNFV033 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 datasheet and validated across the full industrial temperature range (–40°C to +85°C). The device automatically adjusts internal timing to maintain signal integrity at this rate.
Does this part support SFDP version 1.6 or later?
Yes, the S25FS064SAGNFV033 implements SFDP v1.6 compliant parameter tables, enabling automatic driver initialization of Quad I/O, DDR, and extended address modes. This eliminates manual register configuration and ensures interoperability with modern UEFI and Linux MTD drivers that rely on SFDP parsing.
How is hardware write protection enabled on this device?
Hardware write protection is activated by holding the WP# (IO2) pin low during power-up or reset. Once latched, it disables all program and erase commands until WP# is released and a Write Enable command is issued. This behavior is defined in Section 3.9 of the datasheet and operates independently of status register settings.
Is the 8-lead SOIC package RoHS and REACH compliant?
Yes, the S25FS064SAGNFV033 in 8-lead SOIC (SOC008) packaging is fully RoHS Directive 2011/65/EU and REACH Regulation (EC) No. 1907/2006 compliant. All materials meet lead-free soldering requirements and carry Infineon's official declaration of conformity, documented in their material compliance reports.
S25FS064SAGNFV033 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FS-S
- Package/Case:
- 8-WLGA
- Packaging:
- Tape & Reel (TR)
- 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-LGA (5x6)
S25FS064SAGNFV033 FAQ
1.How can I place an order for S25FS064SAGNFV033 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FS064SAGNFV033 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 S25FS064SAGNFV033 reliable?
The price and inventory of S25FS064SAGNFV033 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS064SAGNFV033 is usually 5 days.
3.What payment methods are accepted for S25FS064SAGNFV033?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FS064SAGNFV033 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FS064SAGNFV033?
S25FS064SAGNFV033 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FS064SAGNFV033 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 S25FS064SAGNFV033?
For technical support, including S25FS064SAGNFV033 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS064SAGNFV033 requirements.
6.How does Aetrix verify that S25FS064SAGNFV033 is sourced from the original manufacturer or authorized distributors?
All S25FS064SAGNFV033 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 S25FS064SAGNFV033 meets industry standards.
7.What is the process for return or replacement of S25FS064SAGNFV033?
All S25FS064SAGNFV033 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS064SAGNFV033, 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 S25FS064SAGNFV033 part is unused and in its original packaging.
Return procedure for S25FS064SAGNFV033:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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