Infineon Technologies S25FL127SABBHBC03
- Part No.:
- S25FL127SABBHBC03
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL127SABBHBC03.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,708
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Product details
Overview
S25FL127SABBHBC03 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 at 54 MBps, and integrated hardware ECC for single-bit error correction. It supports AutoBoot from preselected address and operates across industrial temperature range (–40°C to +85°C) in 8-pin SOIC package.
For engineers reviewing the S25FL127SABBHBC03 datasheet, S25FL127SABBHBC03 pinout, S25FL127SABBHBC03 application, or S25FL127SABBHBC03 equivalent, key selection criteria include Quad I/O read throughput, OTP array size (1024 bytes), hybrid vs. uniform sector erase configuration, and AEC-Q100 grade 3 automotive qualification status.
Technical Context
This SPI flash implements MIRRORBIT™ Eclipse architecture on 65-nm process, enabling dual-plane programming and fast 512-byte page write (800 KBps). Its command set is backward-compatible with S25FL-A/K/P families and supports JEDEC JESD216B SFDP for automatic parameter discovery.
The device uses configurable SPI clock modes (0 and 3), supports 24-/32-bit addressing, and integrates dedicated registers for block protection (BP bits), advanced sector protection (ASP), and CFI data access - all accessible via standard serial commands without external logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for firmware images, boot code, and configuration data in resource-constrained embedded systems |
| Read Throughput | Quad Read: 54 MBps at 108 MHz - enables rapid code execution directly from flash (XIP) in microcontroller-based designs |
| Erase Architecture | Uniform 256-KB sectors - ensures software compatibility with higher-density FL-S devices and simplifies firmware update partitioning |
| Endurance | 100,000 program-erase cycles per sector - supports frequent field firmware updates in industrial gateways and edge nodes |
| Data Retention | 20 years minimum - meets long-lifecycle requirements for infrastructure equipment and automotive ECUs |
| Security | 1024-byte OTP array + hardware/software block protection - allows secure storage of keys, calibration data, or device identity |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic rails and tolerant of brown-out conditions in battery-backed systems |
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 SCK edge to initiate transaction |
| SO / IO1 | Serial Output / I/O 1 | Primary output during standard/fast read; bidirectional during Dual/Quad I/O operations |
| WP# / IO2 | Write Protect / I/O 2 | Hardware lock for top/bottom sectors when WP# low; functions as IO2 in Quad I/O mode |
| HOLD# / IO3 | Hold / I/O 3 | Pauses ongoing SPI transfer without deselecting device; serves as IO3 in Quad I/O mode |
| SI / IO0 | Serial Input / I/O 0 | Command/address/data input in standard mode; bidirectional IO0 in Dual/Quad I/O mode |
| SCK | Serial Clock | Master-generated clock up to 108 MHz; phase/polarity configurable for SPI modes 0 and 3 |
| VCC | Power Supply | 3.0 V nominal core supply; decoupling capacitor required within 10 mm of pin per datasheet layout guidelines |
| VSS | Ground | Signal reference plane; requires low-impedance connection to PCB ground plane |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Automatically executes Normal or Quad Read at power-up/reset from user-defined address - eliminates external boot controller in simple MCU systems |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - improves reliability in high-radiation or extended-temperature environments |
| Quad-input Page Programming (QPP) | Enables full 512-byte page writes using four I/O lines even at low clock frequencies - reduces programming time in low-power MCU host systems |
| CFI & SFDP Support | Standardized configuration data accessible via JEDEC JESD216B SFDP - enables automatic driver initialization in Linux and RTOS bootloaders |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking - prevents unauthorized firmware modification in certified safety-critical applications |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing firmware and configuration tables for programmable logic controllers operating in factory-floor environments with wide temperature swings and EMI exposure. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing XIP-capable Quad Read access to real-time control code with deterministic latency. Use Value: 20-year data retention and 100K-cycle endurance ensure firmware integrity over 15+ year product lifecycles without refresh. | Use Scenario: Holding boot code and sensor calibration data for radar processing units in Level 2+ ADAS systems requiring AEC-Q100 Grade 2 qualification. IC Role / Device Role / Timing Role: Automotive-grade SPI flash with OTP-secured calibration parameters and ASP-enabled sector lockdown during OTA updates. Use Value: Hardware block protection and 1024-byte OTP prevent tampering with critical safety-related calibration values. |
| Medical Imaging Device Configuration | Smart Energy Meter Firmware |
Use Scenario: Storing DICOM protocol stacks and image processing algorithms in portable ultrasound systems requiring rapid cold-boot and regulatory compliance. IC Role / Device Role / Timing Role: High-reliability flash with AutoBoot and CFI support enabling certified bootloader initialization within strict FDA-mandated boot timing windows. Use Value: Uniform 256-KB erase blocks simplify firmware validation and reduce risk of partial-write corruption during field updates. | Use Scenario: Hosting metering firmware and tariff tables in ANSI C12.22-compliant smart meters deployed in utility substations with 15+ year service life expectations. IC Role / Device Role / Timing Role: Industrial-temp flash with low standby current (70 µA) and robust data retention supporting battery-assisted operation during grid outages. Use Value: 2.7–3.6 V supply range accommodates aging lithium-thionyl chloride batteries while maintaining full functionality. |
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 S25FL128SAGMFV000 | Same die, identical pinout and command set; differs only in marking and packaging (WSON vs SOIC) | No functional difference; suitable for space-constrained PCBs where WSON 6×5 mm is preferred | Select when board area is constrained and thermal profile permits WSON package |
| Winbond W25Q128JVSIM | 128 Mb density, but lacks AutoBoot, hardware ECC, and ASP; uses standard Quad SPI (not Multi-I/O) | Lower cost for non-safety-critical consumer applications; not qualified for automotive or industrial temp ranges | Select only for cost-sensitive, non-certified applications where ECC and sector-level protection are unnecessary |
Compared with S25FL127SABBHBC03, the S25FL128SAGMFV000 offers identical functionality in smaller WSON packaging, while the W25Q128JVSIM trades advanced reliability features for lower unit cost and broader commercial availability - making it unsuitable for safety- or mission-critical deployments.
Availability
S25FL127SABBHBC03 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging device configuration requiring stable component supply and long-term lifecycle assurance.
Supply support for S25FL127SABBHBC03 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 ICs, and secure memory solutions, with global R&D centers and ISO/TS 16949-certified manufacturing.
The FL-S family targets high-reliability embedded systems needing fast, secure, and long-life serial flash - designed specifically for automotive, industrial, and medical applications demanding AEC-Q100 qualification and 20-year data retention.
FAQ
What is the maximum clock frequency supported for Quad Read operations?
The S25FL127SABBHBC03 supports Quad Read at up to 108 MHz, delivering 54 MBps throughput. This rate is validated across the full industrial temperature range (–40°C to +85°C) and requires proper PCB layout with controlled impedance traces and matched signal lengths for all four I/O lines.
Does this part support both 24-bit and 32-bit addressing modes?
Yes, the device supports extended addressing with configurable 24-bit or 32-bit address options. The mode is selected via configuration register bit CR3[2], enabling access to the full 128 Mb address space in 32-bit mode while maintaining backward compatibility with legacy 24-bit systems.
Is hardware reset (RESET#) required for reliable operation after power-up?
No - the device includes internal power-on reset (POR) circuitry that guarantees proper initialization without external RESET# assertion. However, RESET# remains available for synchronous system-level reset coordination and is recommended for applications requiring deterministic recovery from brown-out events.
Can the OTP array be reprogrammed after initial programming?
No - the 1024-byte OTP (One-Time Programmable) array is permanently programmed using high-voltage pulses; each byte can be written only once. Once programmed, bits can only be changed from '1' to '0', and no erasure or rewriting is possible, ensuring cryptographic key or calibration data immutability.
S25FL127SABBHBC03 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 24-TBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-BGA (8x6)
S25FL127SABBHBC03 FAQ
1.How can I place an order for S25FL127SABBHBC03 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABBHBC03 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 S25FL127SABBHBC03 reliable?
The price and inventory of S25FL127SABBHBC03 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABBHBC03 is usually 5 days.
3.What payment methods are accepted for S25FL127SABBHBC03?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABBHBC03 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABBHBC03?
S25FL127SABBHBC03 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABBHBC03 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 S25FL127SABBHBC03?
For technical support, including S25FL127SABBHBC03 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABBHBC03 requirements.
6.How does Aetrix verify that S25FL127SABBHBC03 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABBHBC03 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 S25FL127SABBHBC03 meets industry standards.
7.What is the process for return or replacement of S25FL127SABBHBC03?
All S25FL127SABBHBC03 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABBHBC03, 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 S25FL127SABBHBC03 part is unused and in its original packaging.
Return procedure for S25FL127SABBHBC03:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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