Cypress Semiconductor Corp S25FL127SABBHIT00
- Part No.:
- S25FL127SABBHIT00
- Manufacturer:
- Cypress Semiconductor Corp
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL127SABBHIT00.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:

- Shipping:

Inventory:710
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Product details
Overview
S25FL127SABBHIT00 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, hybrid/uniform erase options, and operates from –40°C to +105°C in Industrial Plus grade. Used for firmware storage in embedded controllers requiring fast boot and secure code execution.
For engineers reviewing the S25FL127SABBHIT00 datasheet, S25FL127SABBHIT00 pinout, S25FL127SABBHIT00 application, or S25FL127SABBHIT00 equivalent, key selection factors include Quad I/O read speed, OTP security, AEC-Q100 Grade 2 qualification, hybrid sector erase flexibility, and compatibility with S25FL-P family footprint and command set.
Technical Context
This device implements SPI Multi-I/O (SPI-MIO) supporting clock modes 0 and 3, with configurable 24- or 32-bit addressing and AutoBoot functionality that executes Normal or Quad Read automatically on power-up or reset. It integrates CFI and JEDEC JESD216B SFDP for standardized configuration discovery.
The internal architecture uses Eclipse-based MIRRORBIT™ cells enabling single-bit ECC correction, 100,000 program-erase cycles per sector, and 20-year data retention. Erase options include 4-KB/64-KB physical sectors (hybrid) or uniform 256-KB logical blocks, with block protection controlled via status register bits or advanced sector protection (ASP) using password or boot code.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for full firmware images and parameter tables in industrial gateways |
| Read Speed (Quad) | 54 MBps at 108 MHz - enables sub-300 ms boot time for 16 MB firmware |
| Erase Options | Hybrid (4 KB + 64 KB) or uniform 256 KB sectors - balances fine-grained updates with legacy software compatibility |
| Endurance | 100,000 P/E cycles per sector - supports field firmware updates over 10+ years in deployed equipment |
| Data Retention | 20 years minimum - ensures long-term reliability without refresh in unpowered storage |
| Security | 1024-byte OTP array + ASP + status register block protection - prevents unauthorized firmware modification |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and brown-out tolerant designs |
| Temp Range | –40°C to +105°C (Industrial Plus) - qualified for under-hood automotive and high-ambient industrial use |
Pinout & Package
Package: 8-contact WSON (6 mm × 5 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| 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 |
| SCK | Serial Clock | Input clock driving all SPI timing; supports up to 108 MHz for Quad Read operations |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for commands and addresses; also serves as bidirectional I/O in multi-I/O modes |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output for read data; functions as bidirectional I/O during Dual/Quad reads and writes |
| IO2 (WP#) | Write Protect / Data Line 2 | Hardware write lock when low; repurposed as I/O2 in Quad mode for parallel data transfer |
| IO3 (HOLD#) | Hold / Data Line 3 | Pauses ongoing transaction when low; reused as I/O3 in Quad mode for full 4-line data bus |
| VCC | Power Supply | 3.0 V nominal core and I/O supply; requires local 1 µF + 100 nF decoupling per datasheet layout guidelines |
| VSS | Ground | Signal and power return reference; must be connected to low-impedance PCB ground plane |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Execution | Automatically initiates Normal or Quad Read from preconfigured address on power-up/reset - eliminates external boot controller dependency |
| Hardware ECC | On-the-fly single-bit error correction with no software overhead - maintains data integrity without CPU intervention |
| Quad-input Page Programming (QPP) | Enables full 4-line input during programming - reduces write time by ~2× vs. standard SPI in low-clock systems |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking - enforces hierarchical firmware update policies in secure boot chains |
| JEDEC JESD216B SFDP Support | Standardized parameter table accessible via SPI - allows automatic driver configuration without hard-coded timing or geometry |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing real-time control firmware and configuration parameters in programmable logic controllers operating in factory environments with wide temperature swings. IC Role / Device Role / Timing Role: Primary nonvolatile code storage with Quad Read enabling deterministic <300 ms boot latency and AutoBoot ensuring immediate execution after cold start. Use Value: Hybrid erase supports field updates of safety-critical control modules without erasing entire firmware image, reducing downtime and validation effort. | Use Scenario: Holding boot loader and sensor fusion firmware in radar or camera ECUs certified to AEC-Q100 Grade 2 (–40°C to +105°C). IC Role / Device Role / Timing Role: Secure, high-reliability boot memory with OTP and ASP enforcing signed firmware verification and preventing rollback attacks. Use Value: 20-year data retention and 100K endurance ensure functional safety compliance over vehicle lifetime without refresh or replacement. |
| Medical Imaging System Configuration | Networking Equipment Image Backup |
Use Scenario: Storing calibration profiles, DICOM metadata templates, and regulatory compliance logs in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Trusted configuration store with 1024-byte OTP protecting calibration constants against tampering or accidental overwrite. Use Value: Block protection via status register prevents corruption during concurrent firmware update and runtime parameter access. | Use Scenario: Maintaining redundant firmware images and recovery partitions in enterprise switches and baseband units requiring zero-downtime upgrades. IC Role / Device Role / Timing Role: High-speed dual-image storage with uniform 256 KB erase blocks enabling atomic swap between active and standby firmware partitions. Use Value: 54 MBps Quad Read throughput allows full 16 MB image load in <300 ms, minimizing service interruption during failover. |
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 |
|---|---|---|---|
| S25FL128SAGBHIA00 | Same density and package, but Industrial (–40°C to +85°C) grade only; lacks AEC-Q100 qualification | Not suitable for automotive under-hood or high-temp industrial deployments requiring +105°C operation | Select when cost sensitivity outweighs extended temperature need and AEC-Q100 is not mandated |
| MX25L12833FZC-10G | 128 Mb, 3.3 V, Quad SPI, but no hardware ECC, no ASP, and max Quad Read at 40 MBps (vs. 54 MBps) | Lacks built-in error correction and advanced sector locking - requires external SW/FW layer for equivalent reliability and security | Choose where BOM cost is primary constraint and ECC/ASP can be implemented in software stack |
Compared with S25FL127SABBHIT00, the S25FL128SAGBHIA00 trades temperature range and automotive qualification for lower cost, while the MX25L12833FZC-10G omits hardware ECC and ASP-increasing firmware validation burden and reducing field reliability in harsh environments.
Availability
S25FL127SABBHIT00 is available at Aetrix Electronics and suitable for industrial automation controllers, automotive ADAS ECUs, medical imaging subsystems, and telecom infrastructure requiring stable component supply across extended temperature and long product lifecycles.
Supply support for S25FL127SABBHIT00 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 leader specializing in power management, sensing, connectivity, and memory solutions for industrial, automotive, and IoT applications.
The FL-S family delivers high-performance, secure, and automotive-qualified serial NOR flash targeting firmware storage in safety-critical and long-lifecycle embedded systems.
FAQ
What is the maximum clock frequency supported for Quad Read operations?
The S25FL127SABBHIT00 supports Quad Read at up to 108 MHz, delivering 54 MBps throughput. This is validated across the full Industrial Plus temperature range (–40°C to +105°C) and requires proper signal integrity layout per Infineon's AN219107 guidelines. No derating is needed within specified VCC and timing margins.
Does this device support 32-bit addressing, and how is it enabled?
Yes, the device supports both 24-bit and 32-bit addressing. 32-bit mode is enabled by setting Extended Addressing Register (EAR) bit EA[0] = 1, allowing access to the full 128 Mb address space beyond the 16 MB limit of standard 24-bit mode. The command set includes dedicated EAR read/write instructions.
How does the AutoBoot feature function, and can its target address be modified?
AutoBoot executes a preconfigured Normal or Quad Read command from a user-defined address (stored in the Configuration Register) immediately after power-up or hardware reset. The address is programmable via Write Status Register (WRSR) command and persists across power cycles. No external controller or firmware initialization is required to trigger it.
Is the 1024-byte OTP array one-time programmable in segments or only as a full block?
The 1024-byte OTP array is programmed byte-by-byte using standard SPI write commands, but each bit can only be changed from '1' to '0' once. No global erase is possible. This enables incremental provisioning of keys, calibration data, or serial numbers during manufacturing without committing the entire array at once.
S25FL127SABBHIT00 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Cypress Semiconductor Corp
- 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 (8x6)
S25FL127SABBHIT00 FAQ
1.How can I place an order for S25FL127SABBHIT00 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABBHIT00 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 S25FL127SABBHIT00 reliable?
The price and inventory of S25FL127SABBHIT00 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABBHIT00 is usually 5 days.
3.What payment methods are accepted for S25FL127SABBHIT00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABBHIT00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABBHIT00?
S25FL127SABBHIT00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABBHIT00 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 S25FL127SABBHIT00?
For technical support, including S25FL127SABBHIT00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABBHIT00 requirements.
6.How does Aetrix verify that S25FL127SABBHIT00 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABBHIT00 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 S25FL127SABBHIT00 meets industry standards.
7.What is the process for return or replacement of S25FL127SABBHIT00?
All S25FL127SABBHIT00 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABBHIT00, 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 S25FL127SABBHIT00 part is unused and in its original packaging.
Return procedure for S25FL127SABBHIT00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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