Infineon Technologies S25FL132K0XMFV041
- Part No.:
- S25FL132K0XMFV041
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
S25FL132K0XMFV041.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,395
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Product details
Overview
S25FL132K0XMFV041 from Cypress Semiconductor is a 32-Mbit (4 Mbyte), 3.0 V serial NOR flash memory with SPI Multi-I/O interface, supporting Quad Read at 108 MHz and delivering up to 54 MB/s continuous data transfer. It features uniform 4 kB sector and 64 kB block erase, 100K program-erase cycles, 20-year data retention, and hardware/software write protection including OTP-secured 256-byte security registers. Used in embedded boot code storage and XIP-capable microcontroller systems.
For engineers reviewing the S25FL132K0XMFV041 datasheet, S25FL132K0XMFV041 pinout, S25FL132K0XMFV041 application, or S25FL132K0XMFV041 equivalent, key selection considerations include Quad I/O timing compliance, industrial temperature operation (−40 °C to +105 °C), SOIC-8 (208 mil) package compatibility, and migration path to S25FL064L for new designs.
Technical Context
This SPI flash implements JEDEC-standard Serial Flash Discoverable Parameters (SFDP) for automatic configuration and supports four I/O modes: Single, Fast, Dual, and Quad Read - with Quad Read enabling 54 MB/s throughput at 108 MHz. It uses 90 nm floating gate technology and operates across 2.6 V–3.6 V supply with full command set compatibility to prior S25FL-K families.
The device integrates three 256-byte one-time-programmable (OTP) security registers, pointer-based block protection, and lock-down until power cycle. Erase suspend/resume and program suspend/resume functions enable real-time host interrupt handling during non-volatile operations without data corruption.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 Mbyte) - sufficient for full firmware images in mid-complexity MCU applications |
| Interface | SPI Multi-I/O (x1/x2/x4) - reduces pin count vs parallel NOR while maintaining XIP performance |
| Max Read Speed | 108 MHz Quad Read - enables 54 MB/s burst transfer, matching x16 parallel NOR bandwidth |
| Erase Granularity | 4 kB sectors and 64 kB blocks - balances fine-grained update flexibility with efficient bulk erasure |
| Endurance & Retention | 100K program-erase cycles / 20-year data retention - meets industrial lifecycle requirements |
| Supply Voltage | 2.6 V–3.6 V - compatible with 3.3 V logic rails and tolerant of brown-out conditions |
| Temperature Range | −40 °C to +105 °C (Industrial Plus) - qualified for extended-temperature embedded control environments |
Pinout & Package
Package: 8-lead SOIC (208 mil), compliant with JEDEC MS-012AA, footprint-compatible with legacy S25FL-K devices.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command initiation; must be held low for entire command duration |
| SCK | Serial Clock | Input clock synchronizing all SPI transfers; supports modes 0 and 3 (CPOL/CPHA) |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for commands, addresses, and data in Single/Dual/Quad modes |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output for read data; bidirectional in Dual/Quad modes |
| IO2 (WP#) | Write Protect Input | Hardware-level protection override; disables program/erase when asserted low |
| IO3 (HOLD#) | Hold Input | Suspends ongoing command mid-execution without CS# deassertion; resumes on release |
| VCC | Power Supply | Single 2.6–3.6 V supply powering core and I/O; no separate VIO required |
| VSS | Ground | Common reference for all signals; requires low-impedance connection to minimize noise |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read at 108 MHz | Enables 54 MB/s sustained throughput - eliminates bottleneck for XIP execution in ARM Cortex-M7 systems |
| Program/Erase Suspend & Resume | Allows host CPU to service interrupts during flash operations without aborting or corrupting writes |
| Three 256-byte OTP Security Registers | Stores immutable keys, certificates, or calibration data - prevents field reprogramming of critical parameters |
| Pointer-Based Block Protection | Configurable 4 kB–full-memory protection range via software command - replaces fixed BP bits with flexible granularity |
| JEDEC SFDP Compliance | Self-describing parameter table allows automatic driver initialization without hard-coded timing constants |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
|
Use Scenario: Storing boot firmware and configuration tables in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Non-volatile boot memory mapped into MCU address space for XIP execution; accessed via Quad SPI at 108 MHz. Use Value: 20-year data retention ensures firmware integrity over equipment lifetime; 4 kB sector erase enables field updates without full chip reflash. |
Use Scenario: Holding safety-critical boot code and sensor calibration data in automotive camera modules certified to AEC-Q100 Grade 2. IC Role / Device Role / Timing Role: Primary boot device for SoC initialization; leverages hardware WP# and OTP registers for tamper resistance. Use Value: −40 °C to +105 °C qualification and lock-down protection ensure reliable startup under thermal stress and prevent unauthorized reprogramming. |
| Medical Imaging Control Board | Network Edge Router Configuration |
|
Use Scenario: Storing FPGA bitstreams and real-time control algorithms in portable ultrasound systems requiring rapid cold boot. IC Role / Device Role / Timing Role: SPI-connected configuration memory; uses wrapped read mode for fast cache-line refill during image processing startup. Use Value: 54 MB/s Quad Read speed reduces boot latency by >40% vs standard SPI flash; SFDP auto-configuration simplifies driver porting. |
Use Scenario: Holding routing tables, TLS certificates, and firmware patches in carrier-grade edge routers deployed in uncontrolled environments. IC Role / Device Role / Timing Role: Secure configuration store with dual protection: hardware WP# for physical write disable and OTP registers for cryptographic key binding. Use Value: Pointer-based block protection isolates certificate storage from firmware partitions, preventing accidental overwrite during remote updates. |
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 |
|---|---|---|---|
| S25FL064L0XMFI001 | 64 Mbit density, 133 MHz Quad Read, 1.8 V/3.0 V dual supply, enhanced SFDP v1.6, 200K endurance | Supports higher-density firmware and dual-voltage systems; not pin-compatible with SOIC-208mil footprint | Select for new designs requiring longer product lifecycle, higher bandwidth, or lower voltage operation |
| MX25L3233FZNI-10G | 32 Mbit, 104 MHz Quad Read, 2.7–3.6 V, no OTP security registers, no program suspend/resume | Lacks hardware security and real-time suspend capability; suitable only for cost-sensitive non-safety applications | Consider only if security and interrupt-latency constraints are absent and BOM cost is primary driver |
Compared with S25FL132K0XMFV041, S25FL064L offers higher density and bandwidth but requires PCB redesign, while MX25L3233F lacks OTP and suspend features - making it unsuitable for secure or real-time deterministic systems.
Availability
S25FL132K0XMFV041 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging control board applications requiring stable component supply despite end-of-life status.
Supply support for S25FL132K0XMFV041 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 (now part of Infineon Technologies) designs high-reliability non-volatile memory and microcontroller solutions for industrial, automotive, and communications infrastructure.
The S25FL1-K family was engineered to deliver NOR flash performance parity with reduced pin count and enhanced security - targeting boot memory in resource-constrained embedded systems where XIP, longevity, and tamper resistance are critical.
FAQ
Is S25FL132K0XMFV041 still recommended for new designs?
No - Cypress explicitly designates this part as "Not Recommended for New Design" due to retirement of the S25FL1-K family. The factory-recommended migration path is S25FL064L, which offers higher density, faster timing, dual-voltage support, and extended lifecycle assurance. Legacy designs may continue using S25FL132K0XMFV041 under controlled obsolescence management.
What package does S25FL132K0XMFV041 use?
S25FL132K0XMFV041 uses an 8-lead SOIC package with 208 mil body width (JEDEC MS-012AA), designated as SOC008 in Cypress documentation. It is footprint-compatible with prior S25FL-K devices in the same package variant, enabling drop-in replacement in existing SOIC-208 layouts without PCB revision.
Does this device support Execute-In-Place (XIP)?
Yes - S25FL132K0XMFV041 supports efficient XIP via Continuous Read Mode and Wrapped Read Mode, optimized for instruction fetch. At 108 MHz Quad Read, it delivers 54 MB/s burst bandwidth, enabling direct code execution from flash without shadowing to RAM in Cortex-M and RISC-V systems with appropriate memory-mapped SPI controllers.
How is security implemented in this flash memory?
Security is implemented through three 256-byte One-Time-Programmable (OTP) registers, hardware WP# and HOLD# pins with lock-down behavior, non-volatile status register protection bits, and pointer-based block protection allowing configurable 4 kB–full-memory write lock ranges. Unique 8-byte device ID enables secure provisioning and anti-cloning in production.
S25FL132K0XMFV041 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL1-K
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 32Mbit
- Memory Organization:
- 4M x 8
- Memory Interface:
- SPI - Quad I/O
- Clock Frequency:
- 108 MHz
- Write Cycle Time - Word, Page:
- 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:
- 8-SOIC
S25FL132K0XMFV041 FAQ
1.How can I place an order for S25FL132K0XMFV041 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL132K0XMFV041 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 S25FL132K0XMFV041 reliable?
The price and inventory of S25FL132K0XMFV041 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL132K0XMFV041 is usually 5 days.
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S25FL132K0XMFV041 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL132K0XMFV041 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 S25FL132K0XMFV041?
For technical support, including S25FL132K0XMFV041 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL132K0XMFV041 requirements.
6.How does Aetrix verify that S25FL132K0XMFV041 is sourced from the original manufacturer or authorized distributors?
All S25FL132K0XMFV041 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 S25FL132K0XMFV041 meets industry standards.
7.What is the process for return or replacement of S25FL132K0XMFV041?
All S25FL132K0XMFV041 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL132K0XMFV041, 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 S25FL132K0XMFV041 part is unused and in its original packaging.
Return procedure for S25FL132K0XMFV041:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL132K0XMFV041 Tags

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