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Infineon Technologies S25FL127SABMFV101
- Part No.:
- S25FL127SABMFV101
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL127SABMFV101.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:4,278
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Product details
Overview
S25FL127SABMFV101 from Infineon is a 128 Mb (16 MB) SPI Multi-I/O flash memory IC with 3.0 V core, 64 KB uniform sector erase, Quad Read up to 54 MBps, and integrated hardware ECC for single-bit error correction. It supports AutoBoot at power-up and operates across industrial temperature range (–40°C to +85°C) in an 8-lead SOIC package.
For engineers reviewing the S25FL127SABMFV101 datasheet, S25FL127SABMFV101 pinout, S25FL127SABMFV101 application, or S25FL127SABMFV101 equivalent, key selection criteria include Quad SPI read performance, OTP security array size, hybrid vs. uniform sector erase configuration, and AEC-Q100 grade compatibility for automotive firmware storage.
Technical Context
This FL-S series flash implements SPI-MIO (Multi-I/O) interface supporting standard, dual, and quad I/O command protocols with configurable clock polarity/phase (modes 0 and 3). It uses Eclipse architecture with 65-nm MIRRORBIT™ technology to enable high-density, low-power nonvolatile storage.
The device integrates CFI-compliant configuration registers, JEDEC JESD216B SFDP support, and programmable status/control registers for flexible boot mode selection, block protection, and advanced sector protection (ASP) via password or boot code control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for full firmware images and parameter storage in resource-constrained embedded systems |
| Read Speed (Quad) | 54 MBps at 108 MHz - enables fast boot execution directly from flash without XIP latency penalties |
| Erase Granularity | Uniform 256-KB sectors - ensures software compatibility with higher-density successors and simplifies partitioning |
| Endurance | 100,000 program-erase cycles per sector - supports frequent field firmware updates in industrial gateways |
| Data Retention | 20 years minimum - guarantees long-term reliability for unattended infrastructure deployments |
| Security | 1024-byte OTP array + ASP - provides immutable root-of-trust keys and selective sector lockdown |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic rails and tolerant of brown-out conditions |
Pinout & Package
Package: 8-lead SOIC (208 mil), Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command latching; must be held low during multi-byte transactions |
| SCK | Serial Clock | Input clock for synchronous data transfer; supports up to 108 MHz for Quad Read |
| SI / IO0 | Serial Input / I/O Line 0 | Primary data input in standard/dual mode; bidirectional in Quad mode for address/data |
| SO / IO1 | Serial Output / I/O Line 1 | Primary data output in standard/dual mode; bidirectional in Quad mode |
| WP# / IO2 | Write Protect / I/O Line 2 | Hardware lock for status register and sector protection; functions as IO2 in Quad I/O mode |
| HOLD# / IO3 | Hold / I/O Line 3 | Pauses ongoing transaction without deselecting chip; serves as IO3 in Quad mode |
| VCC | Power Supply | 3.0 V nominal core supply; requires local 100 nF decoupling near pin |
| VSS | Ground | Signal and power reference plane; must be low-impedance connection to PCB ground |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Executes preconfigured Normal or Quad Read at power-up/reset - eliminates external boot controller dependency |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - improves system-level data integrity without CPU load |
| Quad Input Page Programming (QPP) | Enables efficient programming under slow clock constraints - reduces host MCU timing requirements |
| CFI & SFDP Support | Standardized configuration discovery via ID-CFI and JESD216B - enables automatic driver initialization in Linux/Bare Metal |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking - enforces secure firmware update boundaries |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing real-time control firmware and calibration tables in programmable logic controllers deployed in factory automation environments. IC Role / Device Role / Timing Role: Nonvolatile program storage with deterministic Quad Read access for sub-100 ms cold boot recovery. Use Value: Uniform 256-KB erase blocks simplify OTA update partitioning; 20-year retention ensures lifecycle alignment with machinery service intervals. | Use Scenario: Holding boot code and sensor fusion algorithms for radar/EPS ECUs requiring AEC-Q100 Grade 2 qualification (–40°C to +105°C). IC Role / Device Role / Timing Role: Secure boot memory with OTP key storage and ASP-protected bootloader region. Use Value: 1024-byte OTP array stores immutable cryptographic keys; ASP prevents unauthorized modification of critical boot sectors. |
| Medical Imaging System Parameter Archive | Edge AI Gateway Configuration Storage |
Use Scenario: Archiving device-specific calibration profiles and regulatory compliance logs in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: High-reliability parameter storage with ECC-enabled reads to prevent corrupted calibration data loading. Use Value: Hardware ECC corrects bit flips induced by radiation or voltage transients; 100K-cycle endurance supports daily recalibration cycles over 10+ years. | Use Scenario: Storing inference model weights, network credentials, and edge analytics configuration in cellular-connected IoT gateways. IC Role / Device Role / Timing Role: Secure, high-throughput configuration store supporting remote firmware and model updates over LTE/NB-IoT. Use Value: Quad Read speed (54 MBps) accelerates model reload after OTA; WP#/HOLD# pins enable hardware write-lock during wireless update windows. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SPI flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Cypress S25FL128SAGMFI101 | Same die, identical pinout and command set; differs only in marking and traceability documentation | No functional difference; qualified for same industrial and automotive grades | Select when requiring Cypress-branded traceability or legacy BOM continuity |
| Winbond W25Q128JVSIM | Lacks AutoBoot, ASP, and CFI/SFDP; supports only standard/dual I/O (no Quad Input Programming) | Suitable for cost-sensitive consumer designs without security or advanced boot requirements | Choose only if AutoBoot, OTP, or ASP are not required and Quad I/O programming is unnecessary |
Compared with S25FL127SABMFV101, the Cypress alternative offers identical functionality with branding divergence, while the Winbond part omits critical security and boot features-making it unsuitable for certified industrial or automotive firmware storage where deterministic startup and tamper resistance are mandatory.
Availability
S25FL127SABMFV101 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system parameter archive applications requiring stable component supply and long-term lifecycle assurance.
Supply support for S25FL127SABMFV101 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 leader specializing in power management, sensing, and secure microcontrollers for industrial, automotive, and IoT applications.
The FL-S flash product line delivers high-performance, secure, and automotive-qualified serial NOR flash targeting firmware storage, boot code execution, and configuration archiving in safety-critical embedded systems.
FAQ
What is the maximum clock frequency supported for Quad Read operations?
The S25FL127SABMFV101 supports Quad Read at up to 108 MHz, delivering 54 MBps throughput. This frequency is validated across the full industrial temperature range (–40°C to +85°C) and requires proper signal integrity layout including controlled impedance traces and termination matching per Infineon's layout guidelines in section 7.1 of the datasheet.
Does this device support execute-in-place (XIP) operation?
Yes - the device supports XIP via Quad Read commands with continuous address incrementing and no command overhead between fetches. Its low-latency Quad Read mode (54 MBps) and deterministic timing enable direct code execution from flash in MCUs without external RAM caching, provided the host controller implements proper prefetch and wait-state handling.
How is the 1024-byte OTP array accessed and protected?
The OTP array is accessed using dedicated One-Time Program Array commands (0x4B/0x4C) and is permanently locked after first write to any byte. Protection is enforced by status register bits and requires Write Enable (0x06) prior to programming. Once programmed, OTP contents are read-only and immune to erase commands, providing immutable storage for cryptographic keys or calibration constants.
Can the hybrid sector option be configured after initial programming?
No - hybrid sector configuration (16 × 4-KB sectors at top/bottom + remaining 64-KB sectors) is fixed at wafer sort and cannot be altered in-system. The device ships with uniform 256-KB sector erase enabled by default; hybrid mode is only available on specific ordering options (e.g., S25FL127SxxxFVxxx variants), not on the ABMFV101 suffix.
S25FL127SABMFV101 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 8-SOIC (0.209", 5.30mm Width)
- Packaging:
- Tube
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 16M x 8
- Memory Interface:
- SPI - Quad I/O
- Clock Frequency:
- 108 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL127SABMFV101 FAQ
1.How can I place an order for S25FL127SABMFV101 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABMFV101 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 S25FL127SABMFV101 reliable?
The price and inventory of S25FL127SABMFV101 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABMFV101 is usually 5 days.
3.What payment methods are accepted for S25FL127SABMFV101?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABMFV101 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABMFV101?
S25FL127SABMFV101 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABMFV101 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 S25FL127SABMFV101?
For technical support, including S25FL127SABMFV101 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABMFV101 requirements.
6.How does Aetrix verify that S25FL127SABMFV101 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABMFV101 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 S25FL127SABMFV101 meets industry standards.
7.What is the process for return or replacement of S25FL127SABMFV101?
All S25FL127SABMFV101 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABMFV101, 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 S25FL127SABMFV101 part is unused and in its original packaging.
Return procedure for S25FL127SABMFV101:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL127SABMFV101 Tags
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M24C02-WMN6TP
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