Infineon Technologies S25FL127SABBHID00
- Part No.:
- S25FL127SABBHID00
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL127SABBHID00.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:

- Shipping:

Inventory:57,646
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Product details
Overview
S25FL127SABBHID00 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 S25FL127SABBHID00 datasheet, S25FL127SABBHID00 pinout, S25FL127SABBHID00 application, or S25FL127SABBHID00 equivalent, this device serves as a drop-in upgrade path from S25FL-A/K/P families, delivers deterministic boot timing via AutoBoot, enables high-throughput firmware updates via Quad I/O, and provides OTP-based secure configuration storage.
Technical Context
This SPI flash implements a dual-bus architecture supporting standard SPI (single I/O), Dual I/O, and Quad I/O command sets with configurable clock polarity/phase (modes 0 and 3). Its Eclipse-based MIRRORBIT™ technology enables simultaneous read-while-write operation in select configurations.
The device integrates dedicated status and configuration registers-including block protection bits, ASP control, and SFDP-compliant parameter tables-and supports both hybrid (4 KB + 64 KB) and uniform (256 KB) erase topologies, with erase suspend/resume capability for real-time system responsiveness.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for full firmware images plus configuration and log storage in resource-constrained embedded systems |
| Read Speed (Quad) | 54 MBps at 108 MHz - enables sub-300 ms full-image reads for fast boot or OTA update verification |
| Erase Granularity | Uniform 256 KB sectors - ensures software compatibility with higher-density FL-S devices and simplifies partitioning logic |
| Endurance | 100,000 program-erase cycles per sector - supports frequent field firmware updates over 10+ years of operation |
| Data Retention | 20 years minimum at 85°C - validated for long-life industrial deployments without refresh cycles |
| OTP Array | 1024 bytes one-time programmable - stores immutable keys, calibration data, or device identity without risk of overwrite |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V rail designs and tolerant of brown-out conditions during power sequencing |
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 deasserted between commands to avoid bus contention |
| SCK | Serial Clock | Input clock synchronized to master controller; supports up to 108 MHz for Quad Read throughput |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for commands and address; bidirectional in Dual/Quad modes for data transfer |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output for read data; bidirectional in Dual/Quad modes; supports tri-state during hold/reset |
| IO2 (WP#) | Write Protect / Data Line 2 | Hardware write lock when low; functions as Quad I/O line when WP# disabled via status register |
| IO3 (HOLD#) | Hold / Data Line 3 | Pauses ongoing transaction without clock stop; doubles as Quad I/O line when HOLD# disabled |
| VCC | Power Supply | 3.0 V nominal core supply; decoupling capacitor required within 5 mm of pin for stable high-speed operation |
| VSS | Ground | Signal reference for all I/O and internal logic; separate analog/digital ground not required |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Executes preconfigured Normal or Quad Read at power-up/reset - eliminates host-side boot loader polling and reduces boot latency by ≥120 ms |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - maintains data integrity without CPU intervention or latency penalty |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking - enables secure firmware update staging and prevents accidental overwrite of critical partitions |
| SFDP Compliance (JESD216B) | Standardized parameter table accessible via SPI - allows automatic driver configuration without hard-coded timing or geometry assumptions |
| Quad Input Page Programming (QPP) | Full 512-byte page writes using four I/O lines - improves programming efficiency on low-clock-rate microcontrollers (e.g., <25 MHz MCU SPI) |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing firmware, configuration tables, and runtime logs in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot source and runtime data store; executes AutoBoot at cold start to load FPGA bitstream and RTOS kernel within 250 ms. Use Value: 20-year data retention and 100K-cycle endurance ensure reliable operation across extended maintenance intervals without field recalibration. | 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: Primary boot memory mapped into MCU's XIP space; leverages Quad Read for deterministic ≤180 ms boot time under worst-case thermal stress. Use Value: Hardware ECC and ASP prevent corruption from ESD events or voltage transients common in automotive 12 V systems. |
| Medical Imaging Device Configuration | Edge AI Gateway Firmware Update |
Use Scenario: Storing calibrated image processing parameters and regulatory compliance certificates in portable ultrasound units. IC Role / Device Role / Timing Role: Secure configuration vault; OTP array stores cryptographic keys and calibration signatures; ASP locks calibration sectors during field service. Use Value: One-time programmable 1024-byte array guarantees immutability of safety-critical data required for FDA 510(k) certification. | Use Scenario: Hosting dual firmware images and delta update packages in cellular-connected IoT gateways deployed in remote infrastructure. IC Role / Device Role / Timing Role: High-throughput update target; Quad I/O enables 54 MBps read/write for background OTA patching without disrupting real-time Modbus TCP traffic. Use Value: Uniform 256 KB erase blocks simplify atomic image swap logic and reduce risk of partial-update failure during power loss. |
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 S25FL128SAGMFI00 | Same die, identical pinout and command set; differs only in marking and packaging traceability | No functional difference; qualified for same industrial temp range but lacks AEC-Q100 grade 2 option | Select when sourcing from legacy Cypress channel or requiring specific lot traceability documentation |
| Winbond W25Q128JVSIM | 128 Mb density, 3.3 V, Quad I/O; no AutoBoot, no hardware ECC, no ASP, SFDP v1.5 only | Requires host-side ECC implementation and custom boot loader; unsuitable for safety-critical or zero-touch deployment scenarios | Choose for cost-sensitive consumer applications where deterministic boot and security features are non-essential |
Compared with S25FL127SABBHID00, the Cypress alternative offers identical functionality with minor logistics differentiation, while the Winbond part sacrifices AutoBoot, hardware ECC, and ASP-requiring significant firmware investment to match reliability and security capabilities.
Availability
S25FL127SABBHID00 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 across extended product lifecycles.
Supply support for S25FL127SABBHID00 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 deterministic boot, secure firmware storage, and long-term data integrity-designed specifically for applications where field updates, safety certification, and extended temperature operation are mandatory.
FAQ
What is the maximum clock frequency supported for Quad Read operations?
The S25FL127SABBHID00 supports Quad Read at up to 108 MHz, delivering 54 MBps throughput. This 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 device support execute-in-place (XIP) mode?
Yes, the S25FL127SABBHID00 supports XIP when interfaced with MCUs that implement SPI memory-mapped controllers (e.g., certain ARM Cortex-M7/M33 derivatives). Quad Read mode enables low-latency instruction fetch, and AutoBoot ensures immediate execution after reset without host initialization delay.
How is the 1024-byte OTP array accessed and protected?
The OTP array is accessed via dedicated SPI commands (0x4B and 0x42) and resides at fixed address 0x00000000 in its own address space. Once programmed, bits cannot be reset; protection is enforced by hardware-no status register bit can unlock previously written OTP bytes, ensuring permanent immutability.
Can the device operate reliably during voltage brown-out conditions?
Yes-the S25FL127SABBHID00 includes built-in power-on reset (POR) and voltage monitor circuitry that holds the device in reset until VCC stabilizes above 2.7 V. During brown-out, all I/O pins enter high-impedance state and internal state machines halt, preventing spurious commands or partial writes.
S25FL127SABBHID00 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 24-TBGA
- Packaging:
- Tray
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-BGA (6x8)
S25FL127SABBHID00 FAQ
1.How can I place an order for S25FL127SABBHID00 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABBHID00 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 S25FL127SABBHID00 reliable?
The price and inventory of S25FL127SABBHID00 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABBHID00 is usually 5 days.
3.What payment methods are accepted for S25FL127SABBHID00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABBHID00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABBHID00?
S25FL127SABBHID00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABBHID00 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 S25FL127SABBHID00?
For technical support, including S25FL127SABBHID00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABBHID00 requirements.
6.How does Aetrix verify that S25FL127SABBHID00 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABBHID00 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 S25FL127SABBHID00 meets industry standards.
7.What is the process for return or replacement of S25FL127SABBHID00?
All S25FL127SABBHID00 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABBHID00, 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 S25FL127SABBHID00 part is unused and in its original packaging.
Return procedure for S25FL127SABBHID00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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