Infineon Technologies S25FL129P0XMFV013
- Part No.:
- S25FL129P0XMFV013
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL129P0XMFV013.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,484
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Product details
Overview
S25FL129P0XMFV013 from Cypress Semiconductor is a 128-Mbit (16 MB), 3.0 V serial NOR Flash memory with uniform 64 KB sectors and dual/quad I/O support, designed for embedded boot code storage in microcontroller-based systems. It operates across 2.7–3.6 V, delivers up to 40 MB/s effective read throughput via Quad I/O FAST_READ, supports 100,000 program/erase cycles per sector, and includes 128-bit factory-programmable OTP for secure device identification.
For engineers reviewing the S25FL129P0XMFV013 datasheet, S25FL129P0XMFV013 pinout, S25FL129P0XMFV013 application, or S25FL129P0XMFV013 equivalent, key selection criteria include SPI interface timing compliance (104 MHz max FAST_READ), sub-sector erase capability (4 KB), W#/ACC-accelerated programming, and BGA/WSON/SO package compatibility with legacy Spansion/Cypress designs.
Technical Context
The S25FL129P0XMFV013 implements a SPI-compatible serial interface with five extended command sets-DOR, QOR, DIOR, QIOR, and QPP-to enable high-speed dual- and quad-I/O data transfers. Its memory array is partitioned into 256 uniform 64 KB sectors, with top/bottom parameter blocks subdivided into thirty-two 4 KB sub-sectors for granular firmware update control.
It integrates JEDEC-standard Device ID, CFI compliance for host auto-detection, and configurable block protection via Status Register BP2–BP0 bits. The W#/ACC pin serves dual roles: write protection input and accelerated programming voltage trigger (9 V), enabling 1.5 ms typical page programming.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit (16 MB) - sufficient for full bootloader + firmware image in resource-constrained MCU applications |
| Supply Voltage | 2.7–3.6 V - compatible with standard 3.3 V logic rails without level-shifting |
| Read Speed | 104 MHz FAST_READ clock rate - enables 13 MB/s serial read bandwidth |
| Erase Granularity | 4 KB sub-sector, 64 KB sector, 256 KB sector - allows partial firmware patching without full chip erase |
| Endurance & Retention | 100,000 cycles / 20 years - meets industrial-grade reliability for field-upgradable systems |
| OTP Capacity | 128-bit factory-lockable + 490-byte user-programmable - supports secure device binding and calibration data storage |
| Power Modes | 80 µA standby / 3 µA deep power-down - reduces idle current in battery-backed or low-power IoT nodes |
Pinout & Package
Package: 24-ball BGA (6 × 8 mm, 6 × 4 pin configuration, FAB024 footprint). Pinout validated per Cypress Document 002-00648 Rev. *J, Figure 2.4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command execution; required falling edge after power-up to initialize interface |
| SCK | Serial Clock Input | Drives all timing: latches SI on rising edge, outputs SO on falling edge |
| SI/IO0 | Serial Input / I/O0 | Primary data input in standard mode; bidirectional I/O in Dual/Quad I/O modes |
| SO/IO1 | Serial Output / I/O1 | Primary data output in standard mode; bidirectional I/O in Dual/Quad I/O modes |
| W#/ACC/IO2 | Write Protect / Acceleration / I/O2 | Low = hardware write lock; 9 V = enable accelerated programming; I/O2 in Quad modes |
| HOLD#/IO3 | Hold Input / I/O3 | Pauses ongoing SPI transfer without CS# deassertion; I/O3 in Quad modes |
| VCC | Supply Voltage | 2.7–3.6 V single supply powers core logic and internal charge pumps for erase/program |
| GND | Ground | Reference for all I/O and internal circuitry; exposed pad in WSON must be tied to GND at 0 mV potential |
Key Features
| Feature | Design Value |
|---|---|
| Dual/Quad I/O Read Modes | Enables 20 MB/s (DUAL) or 40 MB/s (QUAD) effective read rates - cuts boot time by >2× vs. standard SPI |
| Sub-Sector Erase (4 KB) | Allows firmware delta updates without erasing adjacent functional code - critical for A/B OTA schemes |
| W#/ACC Accelerated Programming | Reduces 256-byte page program time to 1.5 ms typical - improves field programming efficiency |
| CFI Compliance | Permits automatic flash detection and configuration by host bootloader - eliminates hard-coded timing tables |
| 128-bit Factory-Lockable OTP | Stores immutable device serial number or cryptographic key - prevents cloning and enables secure provisioning |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
|
Use Scenario: Storing boot loader and real-time OS kernel in programmable logic controllers requiring field firmware updates over RS-485 or CAN. IC Role / Device Role / Timing Role: Primary non-volatile boot memory interfaced via SPI to ARM Cortex-M7 MCU; provides deterministic 104 MHz read access during cold start. Use Value: 4 KB sub-sector erase enables safe patch deployment without disrupting running control tasks - meeting IEC 61131-3 runtime continuity requirements. |
Use Scenario: Holding calibrated display assets and safety-critical boot code in digital instrument clusters where ASIL-B compliance is required. IC Role / Device Role / Timing Role: SPI-connected NOR Flash providing verified boot image to Infineon AURIX TC3xx; supports hardware CRC check during reset vector fetch. Use Value: 100,000-cycle endurance and 20-year retention ensure reliable operation across 15-year vehicle lifecycles without wear leveling overhead. |
| Medical Imaging Device Configuration | Network Edge Router Boot Image |
|
Use Scenario: Storing DICOM-compliant UI themes, calibration profiles, and regulatory audit logs in portable ultrasound systems with battery backup. IC Role / Device Role / Timing Role: Secure configuration store with OTP-locked serial ID; accessed via isolated SPI bus to prevent EMI-induced corruption during scanning. Use Value: Deep power-down mode (3 µA) preserves configuration state during 72-hour battery-only operation - exceeding IEC 62304 power loss requirements. |
Use Scenario: Hosting U-Boot SPL and Linux kernel in carrier-grade Ethernet routers needing zero-downtime firmware upgrades. IC Role / Device Role / Timing Role: Dual-boot NOR paired with eMMC; S25FL129P0XMFV013 holds fail-safe recovery image accessible via dedicated SPI controller. Use Value: Quad I/O FAST_READ (40 MB/s) loads recovery kernel in <120 ms - meeting ITU-T Y.1564 service restoration SLA thresholds. |
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 |
|---|---|---|---|
| S25FL128SAGMFV013 | Successor device; same 128 Mbit density but 65 nm process, 133 MHz max clock, no 4 KB sub-sector erase | Lacks sub-sector granularity; requires full 64 KB erase for small patches - less suitable for A/B firmware schemes | Select when migrating to newer Cypress platform with higher speed needs and no legacy sub-sector dependency |
| MX25L12833FZC-10G | Micron replacement; 128 Mbit, 104 MHz, 4 KB sub-sectors, but uses different status register layout and OTP structure | Requires firmware driver modification for block protection and OTP access - not drop-in compatible | Select only after full validation of SPI command mapping and OTP lock behavior in target system |
Compared with S25FL129P0XMFV013, the S25FL128S offers higher clock speed but sacrifices sub-sector erase flexibility, while MX25L12833F demands driver-level adaptation despite matching density and timing - making S25FL129P0XMFV013 optimal for legacy Spansion-based designs requiring granular firmware updates.
Availability
S25FL129P0XMFV013 is available at Aetrix Electronics and suitable for industrial PLCs, automotive instrument clusters, and medical imaging devices requiring stable component supply and long-term firmware storage integrity.
Supply support for S25FL129P0XMFV013 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
Cypress Semiconductor, founded in 1982 and now part of Infineon Technologies, delivers high-performance embedded solutions including PSoC, microcontrollers, analog ICs, and non-volatile memories.
The S25FL129P belongs to Cypress's Spansion-branded serial NOR Flash product line, engineered specifically for deterministic boot code storage and firmware update resilience in automotive, industrial, and medical systems.
FAQ
Is S25FL129P0XMFV013 still recommended for new designs?
No. Cypress explicitly states this part is "not recommended for new and current designs." The factory-recommended migration path is S25FL128S, which offers improved performance and process technology. However, S25FL129P0XMFV013 remains supported for existing designs requiring continuity, with full documentation and supply chain traceability maintained by Aetrix Electronics.
What package does S25FL129P0XMFV013 use, and is it RoHS compliant?
S25FL129P0XMFV013 uses the 24-ball BGA package with 6 × 4 pin configuration (FAB024, 6 × 8 mm body), per Cypress Document 002-00648 Rev. *J. It is RoHS-compliant and lead-free, with NiPdAu surface finish on solder balls and halogen-free molding compound, meeting IPC/JEDEC J-STD-020D reflow profile requirements.
Does S25FL129P0XMFV013 support Quad SPI mode with standard command sets?
Yes. It supports Quad I/O High Performance Read (QIOR) and Quad Page Program (QPP) using standard SPI pins (SI/IO0, SO/IO1, W#/ACC/IO2, HOLD#/IO3) as bidirectional I/O lines. These modes require issuing specific commands (0xEB for QIOR, 0x38 for QPP) and configuring the Configuration Register to enable Quad I/O functionality.
Can the OTP area be reprogrammed after initial programming?
No. The 128-bit factory OTP region is permanently locked after first programming and cannot be altered. The additional 490-byte user OTP space can be programmed once per byte, but individual bytes cannot be erased or rewritten - only overwritten with new values if previously unprogrammed (0xFF).
S25FL129P0XMFV013 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-P
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- 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:
- 104 MHz
- Write Cycle Time - Word, Page:
- 5µs, 3ms
- 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
S25FL129P0XMFV013 FAQ
1.How can I place an order for S25FL129P0XMFV013 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL129P0XMFV013 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 S25FL129P0XMFV013 reliable?
The price and inventory of S25FL129P0XMFV013 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL129P0XMFV013 is usually 5 days.
3.What payment methods are accepted for S25FL129P0XMFV013?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL129P0XMFV013 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL129P0XMFV013?
S25FL129P0XMFV013 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL129P0XMFV013 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 S25FL129P0XMFV013?
For technical support, including S25FL129P0XMFV013 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL129P0XMFV013 requirements.
6.How does Aetrix verify that S25FL129P0XMFV013 is sourced from the original manufacturer or authorized distributors?
All S25FL129P0XMFV013 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 S25FL129P0XMFV013 meets industry standards.
7.What is the process for return or replacement of S25FL129P0XMFV013?
All S25FL129P0XMFV013 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL129P0XMFV013, 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 S25FL129P0XMFV013 part is unused and in its original packaging.
Return procedure for S25FL129P0XMFV013:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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