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Infineon Technologies S25FL127SABMFV001
- Part No.:
- S25FL127SABMFV001
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL127SABMFV001.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:4,916
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Product details
Overview
S25FL127SABMFV001 from Infineon is a 128 Mb (16 MB) serial NOR flash memory IC with SPI Multi-I/O interface, 3.0 V core supply, and 64 KB uniform sector erase capability. It supports Quad Read at up to 54 MBps, features hardware ECC for single-bit error correction, and includes OTP security (1024 bytes) and advanced sector protection. Used in industrial control firmware storage and automotive boot code retention.
For engineers reviewing the S25FL127SABMFV001 datasheet, S25FL127SABMFV001 pinout, S25FL127SABMFV001 application, or S25FL127SABMFV001 equivalent, key selection criteria include Quad I/O read performance, AEC-Q100 Grade 2 qualification, hybrid/uniform erase options, OTP security implementation, and SOIC-16/WSON-8 package compatibility.
Technical Context
This FL-S series device implements SPI-MIO (Multi-I/O) with support for standard, fast, dual, and quad read commands using IO0–IO3 pins. It uses Eclipse architecture with 65-nm MIRRORBIT™ technology to enable high-density nonvolatile storage with deterministic timing and low-power standby (0.07 mA typical).
The flash integrates configurable erase modes - hybrid (16 × 4 KB + remainder 64 KB) or uniform (256 KB blocks only) - and supports AutoBoot execution on power-up/reset from a preselected address. CFI and SFDP (JESD216B) provide standardized configuration discovery for host bootloader compatibility.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) usable flash array for firmware/image storage |
| Interface | SPI Multi-I/O with Quad Read (IO0–IO3), compatible with S25FL-P family footprint |
| Read Speed | Quad Read at 108 MHz → 54 MBps peak throughput for fast boot loading |
| Erase Options | Uniform 256 KB block erase mode ensures software compatibility across density generations |
| Endurance | 100,000 program-erase cycles per sector enables field firmware updates over product lifetime |
| Data Retention | 20 years minimum at +85°C supports long-life industrial and automotive deployments |
| Security | OTP array (1024 bytes) + ASP + status register block protection for secure boot and IP protection |
Pinout & Package
Package: 16-lead SOIC (300 mil), Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command/address/data transfer; must be asserted before each command sequence |
| SCK | Serial Clock | Input clock driving all SPI transactions; supports modes 0 and 3 (CPOL/CPHA) |
| IO0 | Serial Input / IO0 | Bi-directional data line used for command/address input and read data output in single/dual/quad mode |
| IO1 | Serial Output / IO1 | Bi-directional data line supporting dual/quad read and write operations |
| IO2 | Write Protect / IO2 | Hardware write protection enable or quad I/O line; configured via status register bit SRWD |
| IO3 | Hold / IO3 / RESET# | Pauses ongoing SPI transaction (HOLD#) or initiates hardware reset (RESET#) depending on configuration |
| VCC | Supply Voltage | 3.0 V nominal core supply (2.7–3.6 V range); powers internal logic and charge pumps |
| VSS | Ground | Reference return path for all I/O and core circuitry |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Automatically performs Normal or Quad Read from user-defined address on power-up or reset - eliminates external boot controller dependency |
| Internal Hardware ECC | Single-bit error correction applied automatically during read; no host CPU overhead or software intervention required |
| Hybrid vs Uniform Erase | Selectable erase granularity: 4 KB sectors at top/bottom + 64 KB elsewhere, or full 256 KB uniform blocks for legacy driver compatibility |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking prevents unauthorized firmware modification or overwrite |
| CFI & SFDP Support | Standardized configuration discovery (JEDEC JESD216B) enables automatic parameter detection by host bootloader without hard-coded assumptions |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing programmable logic controller firmware updated in-field via HMI or remote diagnostics. IC Role / Device Role / Timing Role: Nonvolatile storage for executable code and configuration tables; accessed via SPI during cold boot and runtime reconfiguration. Use Value: 20-year data retention and 100K cycle endurance ensure reliable operation across 15+ year PLC service life without refresh. | Use Scenario: Holding boot code and safety-critical sensor calibration data for radar/EPS ECUs in ISO 26262-compliant systems. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified SPI flash providing deterministic Quad Read startup within <50 ms for ASIL-B boot sequences. Use Value: OTP array secures cryptographic keys; ASP prevents tampering during OTA updates while maintaining functional safety integrity. |
| Medical Imaging System BIOS | Networking Equipment Configuration |
Use Scenario: Storing diagnostic imaging firmware and regulatory-compliant calibration profiles in FDA-cleared MRI/CT subsystems. IC Role / Device Role / Timing Role: Secure, traceable firmware repository with CFI/SFDP auto-discovery for validated boot chain verification. Use Value: Block protection + OTP prevents accidental or malicious corruption of FDA-mandated calibration parameters. | Use Scenario: Holding switch/router configuration images and feature license keys in carrier-grade Ethernet equipment. IC Role / Device Role / Timing Role: High-throughput Quad Read (54 MBps) enables rapid image load during failover or warm restart. Use Value: Uniform 256 KB erase simplifies partition management in multi-image BOMs and supports zero-downtime firmware upgrades. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Cypress S25FL128SAGMFI001 | Same die, identical electrical specs and pinout; differs only in marking and packaging (tray vs tube) | No functional difference; suitable for drop-in replacement where packaging logistics allow | Select when sourcing flexibility or alternate packaging format is required |
| Winbond W25Q128JVSIM | 128 Mb SPI NOR with Quad I/O but no built-in ECC; requires host-side error handling | Lacks hardware ECC and ASP; not qualified for AEC-Q100 Grade 2 automotive use | Choose for cost-sensitive industrial applications where ECC is managed externally and automotive qualification is unnecessary |
Compared with S25FL127SABMFV001, the Cypress alternative offers identical functionality with packaging variance, while Winbond's part trades integrated ECC and automotive qualification for lower unit cost - making it viable only where host-level error correction and non-automotive thermal ranges suffice.
Availability
S25FL127SABMFV001 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system BIOS requiring stable component supply across extended product lifecycles.
Supply support for S25FL127SABMFV001 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, automotive microcontrollers, and secure memory solutions.
The FL-S flash product line targets high-reliability embedded systems requiring deterministic boot performance, long-term data integrity, and robust security - especially in automotive, industrial, and medical applications.
FAQ
Does S25FL127SABMFV001 support both 24-bit and 32-bit addressing?
Yes. The device supports extended addressing modes: 24-bit addressing for legacy compatibility and 32-bit addressing for full 128 Mb access. Addressing mode is selected via configuration register bit CR3[2], and the default after reset is 24-bit mode unless changed by host software.
What is the purpose of the HOLD# / IO3 / RESET# pin?
This multifunction pin operates in three modes: HOLD# (pauses active SPI transactions), IO3 (quad I/O data line), or RESET# (hardware reset trigger). Mode selection is controlled by status register bit SR3[7]; when set, the pin functions as RESET#, otherwise as HOLD# or IO3 based on command context.
Is the OTP array one-time programmable in both fuse and lock-bit sense?
Yes. The 1024-byte OTP array is physically one-time programmable: bits can only transition from '1' to '0', and once programmed, cannot be reversed. Lock bits protect the entire OTP region from further writes after initial programming, enforcing irreversible security commitment.
Can S25FL127SABMFV001 operate in SPI mode 1 or 2?
No. The device supports only SPI clock polarity and phase modes 0 and 3 (CPOL=0, CPHA=0 and CPOL=1, CPHA=1). Modes 1 and 2 are not implemented and will result in undefined behavior or communication failure if attempted.
S25FL127SABMFV001 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL127SABMFV001 FAQ
1.How can I place an order for S25FL127SABMFV001 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABMFV001 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 S25FL127SABMFV001 reliable?
The price and inventory of S25FL127SABMFV001 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABMFV001 is usually 5 days.
3.What payment methods are accepted for S25FL127SABMFV001?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABMFV001 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABMFV001?
S25FL127SABMFV001 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABMFV001 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 S25FL127SABMFV001?
For technical support, including S25FL127SABMFV001 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABMFV001 requirements.
6.How does Aetrix verify that S25FL127SABMFV001 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABMFV001 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 S25FL127SABMFV001 meets industry standards.
7.What is the process for return or replacement of S25FL127SABMFV001?
All S25FL127SABMFV001 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABMFV001, 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 S25FL127SABMFV001 part is unused and in its original packaging.
Return procedure for S25FL127SABMFV001:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL127SABMFV001 Tags
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