My Inquiry
My Account
Infineon Technologies S25FL127SABMFV003
- Part No.:
- S25FL127SABMFV003
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL127SABMFV003.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:2,366
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S25FL127SABMFV003 from Infineon is a 128 Mb (16 MB) serial NOR flash memory with SPI Multi-I/O interface, 3.0 V core supply, and 65-nm MIRRORBIT™ Eclipse architecture. It supports Quad Read at up to 54 MBps, 256/512-byte page programming, hardware ECC, and hybrid/uniform sector erase options. Used in boot code storage for industrial microcontrollers requiring fast, reliable nonvolatile code execution.
For engineers reviewing the S25FL127SABMFV003 datasheet, S25FL127SABMFV003 pinout, S25FL127SABMFV003 application, or S25FL127SABMFV003 equivalent, key selection criteria include Quad I/O read performance, OTP security array size, AEC-Q100 Grade 2 qualification, and SOIC-16/WSON-8 package compatibility with legacy FL-S designs.
Technical Context
This device implements SPI-MIO (Multi-I/O) with support for standard SPI modes 0 and 3, 24-/32-bit addressing, and CFI/SFDP parameter discovery. Its embedded algorithm enables AutoBoot execution on power-up or reset from a preselected address, reducing host initialization latency.
The internal ECC engine performs single-bit error correction during read operations without software intervention, and the hybrid sector architecture provides sixteen 4-KB sectors at top/bottom plus 64-KB sectors elsewhere - enabling flexible firmware partitioning for bootloader + application image separation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for full MCU boot images and firmware updates in space-constrained embedded systems |
| Read Speed (Quad) | 54 MBps at 108 MHz - enables direct XIP (execute-in-place) from flash for Cortex-M7/M33 applications |
| Erase Endurance | 100,000 cycles per sector - supports field firmware update logging and configuration storage in industrial gateways |
| Data Retention | 20 years minimum - ensures long-term reliability in unattended infrastructure equipment |
| OTP Array | 1024 bytes one-time programmable - used for secure key storage, device identity, or calibration data binding |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic rails and tolerant of brown-out conditions in automotive ECUs |
| Temperature Range | –40°C to +105°C (Industrial Plus) - qualified for under-hood automotive and industrial motor control environments |
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 decoding; must be asserted before clock edge to initiate transaction |
| SCK | Serial Clock | Input clock synchronized to host controller; supports up to 108 MHz for Quad Read operation |
| IO0 | Serial Input / Data I/O 0 | Bi-directional pin for standard SPI input or first data lane in Dual/Quad mode |
| IO1 | Serial Output / Data I/O 1 | Bi-directional pin for standard SPI output or second data lane in Dual/Quad mode |
| IO2 | Write Protect / Data I/O 2 | Hardware write protection control or third data lane; configurable via status register |
| IO3 | Hold / Data I/O 3 | Suspends ongoing read without CS# deassertion; also serves as fourth data lane in Quad mode |
| VCC | Power Supply | 3.0 V nominal core and I/O supply; decoupling capacitor required per datasheet layout guidelines |
| VSS | Ground | Signal and power reference plane; requires low-impedance connection to minimize noise coupling |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Automatically initiates Normal or Quad Read from user-defined address on power-up/reset - eliminates host polling delay for boot code fetch |
| Hardware ECC | On-the-fly single-bit error correction during reads - removes need for external error-checking logic or software CRC overhead |
| Hybrid Sector Architecture | 16 × 4-KB sectors + remaining 64-KB sectors - allows dedicated small-sector allocation for bootloader while preserving large-block efficiency for application code |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking - prevents unauthorized firmware modification in deployed edge devices |
| SFDP Compliance | JESD216B-compliant Serial Flash Discoverable Parameters - enables automatic configuration by modern boot ROMs without hard-coded timing tables |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing real-time control firmware and configuration parameters in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing deterministic XIP execution with <100 ns access latency after AutoBoot initiation. Use Value: Hybrid sector layout isolates critical bootloader (4-KB sectors) from application updates (64-KB sectors), minimizing risk of corruption during field upgrades. | Use Scenario: Holding boot code and safety-critical sensor fusion algorithms in camera-based driver assistance modules. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified SPI flash delivering verified 20-year data retention at +105°C junction temperature. Use Value: Hardware ECC and OTP array ensure integrity and authenticity of boot firmware against bit flips and tampering in high-radiation vehicle cabins. |
| Medical Imaging System Code Storage | Smart Grid Communication Module |
Use Scenario: Hosting FPGA configuration bitstreams and diagnostic firmware in portable ultrasound units requiring regulatory compliance and long service life. IC Role / Device Role / Timing Role: High-reliability NOR flash supporting Quad Read at 54 MBps for rapid FPGA reconfiguration during power-on self-test. Use Value: 100,000 program-erase cycles enable frequent firmware validation and calibration updates across multi-year product lifecycle. | Use Scenario: Storing protocol stacks and encryption keys in DIN-rail mounted IoT gateways deployed in outdoor substations. IC Role / Device Role / Timing Role: Secure silicon region (1024-byte OTP) binds cryptographic keys to hardware, preventing key extraction during physical inspection. Use Value: ASP and block protection features allow remote firmware updates while locking bootloader and crypto key regions from over-the-air modification. |
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 |
|---|---|---|---|
| S25FL128SAGMFI001 | Same density and pinout, but uses 8-lead SOIC (208 mil) package and lacks AEC-Q100 qualification | Targeted at cost-sensitive industrial controls where automotive temperature range is unnecessary | Select when board space permits larger SOIC footprint and automotive qualification is not required |
| MX25L12833FZNI-10G | 128 Mb density, 100 MHz Quad Read, but no hardware ECC or SFDP v1.6 support; different command set | Used in consumer electronics with shorter lifecycle and lower reliability requirements | Choose only if existing design already uses Macronix command compatibility and ECC is handled externally |
Compared with S25FL127SABMFV003, the Infineon S25FL128SAGMFI001 offers identical functionality in smaller SOIC-8 but sacrifices automotive qualification, while the Macronix MX25L12833FZNI-10G trades hardware ECC and SFDP discoverability for higher clock rate - making it unsuitable for safety-critical or auto-configuring systems.
Availability
S25FL127SABMFV003 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system code storage requiring stable component supply across extended product lifecycles.
Supply support for S25FL127SABMFV003 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 family targets high-reliability embedded systems needing fast, secure, and long-life serial NOR flash - optimized for boot code execution, firmware updates, and secure key storage in harsh environments.
FAQ
Does S25FL127SABMFV003 support Quad SPI mode with continuous read?
Yes, it supports Continuous Read in Quad I/O mode using the 0x6B command, with automatic address increment and wrap-around behavior. The device sustains 54 MBps throughput at 108 MHz SCK, and the read buffer operates without host intervention once initiated - essential for XIP-capable microcontrollers.
What is the function of the HOLD# pin in this device?
HOLD# (Pin 7 in SOIC-16) suspends an ongoing read or write operation without deselecting the device or resetting internal state. When asserted low during a read, it pauses data output until released; during programming or erase, it halts the embedded algorithm - allowing host processors to manage bus arbitration or power states safely.
How does the hybrid sector option affect firmware partitioning?
The hybrid sector option allocates sixteen 4-KB sectors at either top or bottom of the address space, with all other sectors sized at 64 KB. This enables dedicated placement of bootloader code in protected 4-KB regions while reserving larger 64-KB blocks for application firmware - simplifying erase scheduling and reducing risk of accidental bootloader overwrite during OTA updates.
Is the OTP array accessible after initial programming?
The 1024-byte OTP array can be read at any time via the Read OTP command (0x4B), but once programmed, individual bits cannot be reset or rewritten. Programming is performed using the Program OTP command (0x42) with proper write enable sequence; each byte is written permanently, making it suitable for immutable device identifiers or cryptographic key injection during manufacturing.
S25FL127SABMFV003 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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
S25FL127SABMFV003 FAQ
1.How can I place an order for S25FL127SABMFV003 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABMFV003 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 S25FL127SABMFV003 reliable?
The price and inventory of S25FL127SABMFV003 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABMFV003 is usually 5 days.
3.What payment methods are accepted for S25FL127SABMFV003?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABMFV003 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABMFV003?
S25FL127SABMFV003 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABMFV003 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 S25FL127SABMFV003?
For technical support, including S25FL127SABMFV003 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABMFV003 requirements.
6.How does Aetrix verify that S25FL127SABMFV003 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABMFV003 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 S25FL127SABMFV003 meets industry standards.
7.What is the process for return or replacement of S25FL127SABMFV003?
All S25FL127SABMFV003 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABMFV003, 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 S25FL127SABMFV003 part is unused and in its original packaging.
Return procedure for S25FL127SABMFV003:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL127SABMFV003 Tags
-
M24C02-WMN6TP
STMicroelectronics
-
AT24C02C-XHM-T
Microchip Technology
-
AT21CS01-STUM10-T
Microchip Technology
-
AT24C02C-SSHM-T
Microchip Technology
-
24LC01BT-I/OT
Microchip Technology
-
M24C02-FMC6TG
STMicroelectronics
-
AT24CS02-SSHM-T
Microchip Technology
-
93LC46BT-I/OT
Microchip Technology
-
AT24C04C-SSHM-T
Microchip Technology
-
24LC01BT-I/SN
Microchip Technology
-
24AA02UIDT-I/OT
Microchip Technology
-
AT24C08C-STUM-T
Microchip Technology
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
