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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Cypress Semiconductor Corp S25FS512SAGMFI010

Name: S25FS512SAGMFI010
Brand: Cypress Semiconductor Corp
SKU: S25FS512SAGMFI010
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S25FS512SAGMFI010

Manufacturer:: Cypress Semiconductor Corp

Category:: Memory

Package:: -

Datasheet:: S25FS512SAGMFI010.pdf

Description:: IC 256M PAGE-MODE FLASH MEMORY

Quantity:: RFQ Add To RFQ list

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Inventory:3,364

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Product details

Overview

S25FS512SAGMFI010 from Infineon is a 512 Mb (64 MB) serial NOR flash memory with SPI Multi-I/O interface, 1.8 V supply, industrial-plus temperature grade (−40°C to +105°C), and 16-lead SOIC 300 mil package. It supports DDR Quad I/O read at 80 MHz (80 MBps), 256/512-byte page programming, hardware ECC, hybrid/uniform sector erase, and AEC-Q100 Grade 2 automotive qualification.

For engineers reviewing the S25FS512SAGMFI010 datasheet, S25FS512SAGMFI010 pinout, S25FS512SAGMFI010 application, or S25FS512SAGMFI010 equivalent, key selection criteria include SPI-MIO bandwidth, ECC capability, 1.8 V operation, sector protection granularity, and automotive-grade thermal reliability.

Technical Context

This device implements Infineon's Eclipse architecture with 65-nm MIRRORBIT™ technology, enabling high-density nonvolatile storage with deterministic latency for XIP execution. Its dual-mode SPI interface supports legacy single-I/O and high-throughput QPI/DDR Quad I/O protocols, with SFDP and CFI for runtime configuration discovery.

The logic block integrates dedicated ECC circuitry correcting single-bit errors per 512-bit word, programmable block protection via status register bits and advanced sector protection (ASP) with password-controlled access, and hybrid sector layout (eight 4-KB + one 224-KB sectors) alongside uniform 256-KB erase blocks.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	512 Mb (64 MB) - supports firmware images up to 64 MiB in embedded boot applications
Interface	SPI Multi-I/O with DDR Quad I/O - enables 80 MBps read throughput for real-time code execution
Supply Voltage	1.7 V to 2.0 V - compatible with low-voltage SoC I/O domains and reduces system power consumption
Erase Endurance	100,000 program-erase cycles - ensures long-term field reliability in frequent firmware update scenarios
Data Retention	20 years minimum - guarantees data integrity over full product lifecycle without refresh
Temperature Range	−40°C to +105°C (Industrial Plus) - qualified for under-hood automotive and industrial edge computing environments
ECC	Internal hardware single-bit error correction - eliminates need for external error-handling logic in safety-critical systems

Pinout & Package

Package: 16-lead SOIC 300 mil (SO3016), Pb-free, industrial-plus grade.

Pin/Terminal	Circuit Role	Design Meaning
CS#	Chip Select	Active-low enable for SPI command/address/data transfer; required for bus arbitration in multi-device systems
SCK	Serial Clock	Provides timing reference for all SPI transactions; supports modes 0 and 3, and DDR clocking up to 80 MHz
SI / IO0	Serial Input / I/O Line 0	Primary data input in single-I/O mode; bidirectional in multi-I/O modes for address/command/data transfer
SO / IO1	Serial Output / I/O Line 1	Primary data output in single-I/O mode; bidirectional in multi-I/O modes for high-speed quad/DDR reads
WP# / IO2	Write Protect / I/O Line 2	Hardware lock for status register and sector protection; also functions as second I/O line in Quad I/O mode
IO3 / RESET#	I/O Line 3 / Reset	Enables hardware reset of internal state machine; doubles as fourth I/O line during Quad/DDR operations
VCC	Power Supply	1.7–2.0 V core supply; decoupling required within 10 mm of pin for stable DDR timing margins
VSS	Ground	Signal and power return path; must be connected to low-impedance ground plane to minimize noise on I/O lines

Key Features

Feature	Design Value
DDR Quad I/O Read	80 MBps throughput - reduces boot time and firmware load latency in real-time control systems
Hybrid Sector Architecture	Eight 4-KB + one 224-KB physical sectors at top/bottom - enables fine-grained parameter storage and coarse firmware partitioning
Program/Erase Suspend	Allows background erase to pause for urgent page programming - improves system responsiveness during concurrent updates
OTP Array	1024-byte one-time-programmable space - stores immutable keys, calibration data, or device-specific identifiers
Advanced Sector Protection	Password- or boot-code controlled individual sector locking - enforces secure firmware update policies in certified automotive ECUs

Applications

Automotive ADAS ECU Boot Storage

Industrial PLC Firmware Repository

Use Scenario: Stores boot loader and safety-critical firmware for radar processing units requiring AEC-Q100 Grade 2 compliance.

IC Role / Device Role / Timing Role: Primary nonvolatile code storage with XIP-capable continuous read mode and deterministic 80 MBps DDR Quad I/O access.

Use Value: Enables sub-100 ms cold boot while maintaining ECC-protected integrity across 20-year vehicle service life.

Use Scenario: Holds field-upgradable control logic and configuration tables in modular automation controllers operating in harsh factory environments.

IC Role / Device Role / Timing Role: High-endurance firmware archive supporting 100,000+ field updates with hybrid sector layout for parameter/firmware separation.

Use Value: Eliminates external ECC logic and extends maintenance intervals by guaranteeing 20-year retention at +105°C ambient.

Medical Imaging System Configuration

Avionics Data Logger Memory

Use Scenario: Stores calibrated sensor profiles and regulatory-compliant boot images in portable ultrasound devices with strict EMC and thermal constraints.

IC Role / Device Role / Timing Role: Low-power (0.006 mA deep power-down) trusted storage with OTP-secured calibration constants and ASP-locked critical sectors.

Use Value: Meets IEC 62304 Class C software requirements through hardware-enforced write protection and single-bit ECC.

Use Scenario: Captures flight-critical telemetry snapshots in black-box recorders where data persistence must survive extreme thermal cycling and vibration.

IC Role / Device Role / Timing Role: Radiation-tolerant (65-nm Eclipse) nonvolatile buffer with uniform 256-KB erase blocks for cyclic logging and fast sector reclamation.

Use Value:

Use Value: Delivers 100,000-cycle endurance and −40°C to +125°C operational margin (Grade 1 option available) without derating.

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
S25FS256SAGMFI010	256 Mb density, identical pinout, same ECC and sector architecture	Lower capacity suits compact boot loaders where 64 MB is excessive	Select when firmware size remains below 32 MB and BOM cost optimization is prioritized
MX25L51245GMI-10G	512 Mb, 3.3 V supply, no DDR mode, no hardware ECC, different SFDP layout	Lacks automotive qualification and ECC - requires external error handling in safety-critical use	Only suitable for cost-sensitive industrial applications without functional safety requirements

Compared with S25FS256SAGMFI010, this part doubles capacity without changing footprint or interface behavior; versus MX25L51245GMI-10G, it adds DDR bandwidth, ECC, and AEC-Q100 support at higher voltage tolerance cost.

Availability

S25FS512SAGMFI010 is available at Aetrix Electronics and suitable for automotive ADAS modules, industrial PLCs, medical imaging subsystems, and avionics data loggers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for S25FS512SAGMFI010 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 security solutions for automotive, industrial, and IoT markets.

The S25FS-S family delivers high-reliability serial NOR flash optimized for automotive-grade firmware storage, featuring Eclipse architecture, hardware ECC, and AEC-Q100 qualification across multiple temperature grades.

FAQ

Is S25FS512SAGMFI010 pin-compatible with earlier S25FL-S series devices?

Yes - it maintains identical SOIC-16 pinout and command set compatibility with S25FL-S, S25FL-P, and S25FL-K families. The device retains the same CS#, SCK, IO0–IO3, WP#, RESET#, VCC, and VSS assignments and supports legacy SPI commands without modification.

Does this device support execute-in-place (XIP) operation?

Yes - it supports continuous read mode with wrap burst addressing, enabling true XIP execution directly from flash memory. This eliminates the need to copy code to RAM before execution, reducing boot latency and SRAM usage in resource-constrained microcontrollers.

What is the function of the IO3/RESET# pin during normal operation?

During active SPI communication, IO3 serves as the fourth I/O line in Quad and DDR Quad I/O modes. When asserted low, it triggers a hardware reset that clears internal state machines and returns the device to standby mode - independent of CS# deassertion timing.

How does the hybrid sector option affect firmware update design?

The hybrid layout provides eight 4-KB sectors plus one 224-KB sector at either end of the address space, allowing small configuration parameters to reside in protected 4-KB zones while main firmware occupies larger uniform 256-KB blocks - simplifying atomic update sequencing and rollback recovery.

S25FS512SAGMFI010 Specifications

Product attributes: Attribute value

Manufacturer:: Cypress Semiconductor Corp

Series:: *

Package/Case:: -

Packaging:: Tray

Product Status:: Active

Programmable:: -

Memory Type:: -

Memory Format:: -

Technology:: -

Memory Size:: -

Memory Organization:: -

Memory Interface:: -

Clock Frequency:: -

Write Cycle Time - Word, Page:: -

Access Time:: -

Voltage - Supply:: -

Operating Temperature:: -

Grade:: -

Qualification:: -

Mounting Type:: -

Supplier Device Package:: -

S25FS512SAGMFI010 FAQ

1.How can I place an order for S25FS512SAGMFI010 through Aetrix?

Please submit a Request for Quotation (RFQ) for S25FS512SAGMFI010 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 S25FS512SAGMFI010 reliable?

The price and inventory of S25FS512SAGMFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FS512SAGMFI010 is usually 5 days.

3.What payment methods are accepted for S25FS512SAGMFI010?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FS512SAGMFI010 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S25FS512SAGMFI010?

S25FS512SAGMFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S25FS512SAGMFI010 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 S25FS512SAGMFI010?

For technical support, including S25FS512SAGMFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FS512SAGMFI010 requirements.

6.How does Aetrix verify that S25FS512SAGMFI010 is sourced from the original manufacturer or authorized distributors?

All S25FS512SAGMFI010 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 S25FS512SAGMFI010 meets industry standards.

7.What is the process for return or replacement of S25FS512SAGMFI010?

All S25FS512SAGMFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S25FS512SAGMFI010, 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 S25FS512SAGMFI010 part is unused and in its original packaging.

Return procedure for S25FS512SAGMFI010:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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