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Infineon Technologies S25FL127SABMFI001
- Part No.:
- S25FL127SABMFI001
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL127SABMFI001.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:394
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Product details
Overview
S25FL127SABMFI001 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 8-lead SOIC package.
For engineers reviewing the S25FL127SABMFI001 datasheet, S25FL127SABMFI001 pinout, S25FL127SABMFI001 application, or S25FL127SABMFI001 equivalent, key selection criteria include Quad I/O read performance, OTP security array size, hybrid vs. uniform erase configuration, and AEC-Q100 grade compatibility for automotive firmware storage.
Technical Context
This FL-S series SPI flash implements MIRRORBIT™ Eclipse architecture on 65-nm process, enabling simultaneous read-while-write operation and supporting both 24-bit and 32-bit addressing modes. Its command set is backward-compatible with S25FL-A/K/P families while adding Quad-input page programming (QPP) for low-clock systems.
The device integrates CFI and JEDEC JESD216B SFDP registers for automatic configuration discovery, and uses status register bits plus hardware/software WP# control for flexible block protection - including Advanced Sector Protection (ASP) with password- or boot-code–controlled individual sector locking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for full MCU boot images and firmware updates in resource-constrained embedded systems |
| Read Speed | Quad Read at 108 MHz = 54 MBps - enables fast code execution directly from flash (XIP) in real-time applications |
| Erase Architecture | Uniform 256-KB logical sectors - ensures software compatibility with higher-density successors and simplifies FOTA 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 equipment |
| Security | 1024-byte OTP array + ASP - allows secure key storage and selective sector lockdown without external crypto controller |
| Voltage Range | 2.7 V to 3.6 V - compatible with standard 3.3 V supply 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 decoding; must be asserted before clock edge to initiate transaction |
| SCK | Serial Clock | Input clock synchronizing all SPI transfers; supports modes 0 and 3 for polarity/phase flexibility |
| IO0 (SI) | Serial Input / Data In | Primary data input during commands; functions as bidirectional I/O in Dual/Quad modes |
| IO1 (SO) | Serial Output / Data Out | Primary data output during reads; bidirectional in Dual/Quad modes with configurable drive strength |
| IO2 (WP#) | Write Protect / I/O2 | Hardware lock for status register and sector protection; also serves as third I/O line in Quad mode |
| IO3 (HOLD#) | Hold / I/O3 | Pauses ongoing SPI transfer without deselecting chip; doubles as fourth I/O line in Quad mode |
| VCC | Supply Voltage | 3.0 V nominal core and I/O supply; decoupling capacitor required within 10 mm of pin |
| VSS | Ground | Signal and power return path; requires low-impedance connection to PCB ground plane |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Automatically performs Normal or Quad Read at preconfigured address on power-up/reset - eliminates host CPU boot delay and simplifies cold-start sequence |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - maintains data integrity without sacrificing read throughput |
| Quad-input Page Programming | Enables high-speed programming even with host controllers limited to ≤33 MHz SPI clocks - reduces firmware update time in cost-sensitive MCUs |
| CFI & SFDP Support | Standardized configuration discovery via ID-CFI and JESD216B registers - enables plug-and-play integration with Linux MTD and U-Boot SPI flash drivers |
| Advanced Sector Protection | Password- or boot-code–enabled per-sector lock - prevents unauthorized reprogramming of bootloader or calibration data in field-deployed devices |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing and executing boot firmware and real-time control logic in programmable logic controllers with extended service life requirements. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP-capable Quad Read interface and 20-year data retention. Use Value: Eliminates need for external RAM copy during boot, reducing BOM count and power-on latency by >150 ms. | Use Scenario: Holding safety-critical boot code and sensor calibration tables in camera-based driver assistance modules certified to ISO 26262 ASIL-B. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified flash with OTP-secured keys and ASP-locked bootloader region. Use Value: Meets automotive functional safety requirements for immutable boot integrity and tamper-resistant configuration storage. |
| Medical Imaging System Configuration | Smart Energy Meter Firmware |
Use Scenario: Storing DICOM protocol stacks, image processing algorithms, and regulatory compliance certificates in portable ultrasound devices. IC Role / Device Role / Timing Role: High-reliability flash with 100K-cycle endurance and CFI/SFDP auto-detection for field-upgradable firmware. Use Value: Supports over-the-air updates of diagnostic software without requiring hardware redesign or recalibration. | Use Scenario: Hosting metrology firmware, tariff tables, and secure communication stacks in ANSI C12.22–compliant smart electricity meters. IC Role / Device Role / Timing Role: Industrial-grade SPI flash with hardware write protection and 1024-byte OTP for cryptographic key injection during manufacturing. Use Value: Enables secure key provisioning and prevents unauthorized firmware modification in utility-deployed endpoints. |
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 S25FL128SAGMFI001 | Same die, identical pinout and timing, but rated for Industrial Plus (–40°C to +105°C) temperature range | Required for extended-temperature industrial control cabinets or under-hood automotive modules | Select when ambient operating temperature exceeds +85°C; otherwise functionally interchangeable |
| Winbond W25Q128JVSIM | 128 Mb Quad SPI flash with 4 KB sectors only; no uniform 256 KB erase option or ASP support | Lacks advanced security features and hybrid erase flexibility; suitable for cost-driven consumer applications | Choose only if OTP, ASP, and uniform sector erase are not required; verify SFDP compatibility with host driver |
Compared with S25FL127SABMFI001, the S25FL128SAGMFI001 extends thermal capability without design change, while the W25Q128JVSIM trades security and erase flexibility for lower unit cost - making it viable only in non-safety-critical, temperature-stable environments.
Availability
S25FL127SABMFI001 is available at Aetrix Electronics and suitable for industrial PLCs, automotive ADAS modules, medical imaging systems, and smart energy meters requiring stable component supply and long-term lifecycle support.
Supply support for S25FL127SABMFI001 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 industrial, automotive, and IoT applications.
The FL-S flash product line delivers high-performance, secure, and automotive-qualified SPI memory optimized for code storage, firmware updates, and configuration retention in mission-critical embedded systems.
FAQ
Does S25FL127SABMFI001 support execute-in-place (XIP) operation?
Yes, the device supports XIP via Quad Read commands at up to 108 MHz, delivering 54 MBps effective bandwidth. Its low-latency access and AutoBoot feature allow direct code execution from flash without copying to RAM, reducing system boot time and memory footprint in microcontroller-based designs.
What is the purpose of the HOLD# pin beyond pausing SPI transfers?
HOLD# serves dual functionality: as a hardware pause signal for ongoing SPI transactions, and as IO3 in Quad I/O mode. This enables true four-wire data transfer for accelerated read/write operations, increasing throughput by up to 4× compared to standard SPI - critical for high-speed firmware loading in production test environments.
How does the 1024-byte OTP array differ from standard block protection?
The OTP array is physically one-time programmable silicon space used for permanent storage of cryptographic keys, calibration data, or device-specific identifiers. Unlike block protection - which is software/hardware-toggled and reversible - OTP contents cannot be erased or rewritten after initial programming, providing root-of-trust assurance for secure boot chains.
Can S25FL127SABMFI001 operate with a 1.8 V I/O interface?
No, this part is specified for 2.7 V to 3.6 V operation only. It lacks 1.8 V I/O support or dual-voltage capability. For 1.8 V systems, consider Infineon's S25FL064L or S25FL128L families, which offer separate VCCQ pins and are explicitly rated for 1.65–2.0 V I/O voltage ranges per datasheet specifications.
S25FL127SABMFI001 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tube
- Product Status:
- Last Time Buy
- Programmable:
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL127SABMFI001 FAQ
1.How can I place an order for S25FL127SABMFI001 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABMFI001 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 S25FL127SABMFI001 reliable?
The price and inventory of S25FL127SABMFI001 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABMFI001 is usually 5 days.
3.What payment methods are accepted for S25FL127SABMFI001?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABMFI001 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABMFI001?
S25FL127SABMFI001 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABMFI001 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 S25FL127SABMFI001?
For technical support, including S25FL127SABMFI001 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABMFI001 requirements.
6.How does Aetrix verify that S25FL127SABMFI001 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABMFI001 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 S25FL127SABMFI001 meets industry standards.
7.What is the process for return or replacement of S25FL127SABMFI001?
All S25FL127SABMFI001 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABMFI001, 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 S25FL127SABMFI001 part is unused and in its original packaging.
Return procedure for S25FL127SABMFI001:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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