Infineon Technologies S25FL132K0XMFIS10
- Part No.:
- S25FL132K0XMFIS10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL132K0XMFIS10.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,296
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Product details
Overview
S25FL132K0XMFIS10 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. Used in embedded boot code storage and firmware update storage for industrial controllers.
For engineers reviewing the S25FL132K0XMFIS10 datasheet, S25FL132K0XMFIS10 pinout, S25FL132K0XMFIS10 application, or S25FL132K0XMFIS10 equivalent, key selection criteria include Quad I/O read performance, security register OTP protection, AEC-Q100 Grade 2 qualification, and migration path to S25FL064L for new designs.
Technical Context
This SPI flash implements JEDEC-standard Serial Flash Discoverable Parameters (SFDP) and supports command subsets compatible with legacy S25FL-K devices. Its 90 nm floating gate process enables stable operation across −40 °C to +105 °C (Industrial Plus) with single 2.7–3.6 V supply.
The device uses a 4–6 signal interface (CS#, SCK, IO0–IO3) and supports configurable latency modes for optimized XIP performance. Quad Read mode disables WP# and HOLD# functions, while Program/Erase Suspend & Resume enable concurrent background operations without host interruption.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 Mbyte) - sufficient for full bootloader + application firmware in space-constrained MCU systems |
| Read Speed (Quad) | 108 MHz clock rate, 54 MB/s - matches parallel NOR bandwidth while using only 6 pins |
| Erase Granularity | Uniform 4 kB sectors and 64 kB blocks - enables fine-grained firmware partitioning and OTA update safety |
| Endurance | 100,000 program-erase cycles - supports field firmware updates over 10+ years of industrial deployment |
| Data Retention | 20 years minimum at +85 °C - ensures long-term reliability in unattended equipment |
| Temperature Range | −40 °C to +105 °C (Industrial Plus) - qualified for under-hood automotive and high-temp industrial control |
| Security Features | Three 256-byte OTP security registers + 8-byte unique ID - enables secure boot key binding and device identity |
Pinout & Package
Package: 8-contact WSON (5 mm × 6 mm), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command sequence; must be held low for entire transaction |
| SCK | Serial Clock Input | Master-generated clock up to 108 MHz; phase/polarity modes 0 and 3 supported |
| IO0 (SI) | Serial Data Input / I/O | Primary data line for instruction/address input and SIO/DIO/QIO bidirectional transfers |
| IO1 (SO) | Serial Data Output / I/O | Primary output during SIO reads; dual/quad mode data lane 1 |
| IO2 (WP#) | Write Protect Input / I/O | Hardware-level sector protection when asserted low; disabled in Quad Read mode |
| IO3 (HOLD#) | Hold Input / I/O | Suspends ongoing command mid-execution; disabled in Quad Read mode |
| VCC | Power Supply | 2.7–3.6 V single supply; internal regulation supports stable core voltage across range |
| VSS | Ground | Signal and power return reference; decoupling capacitor required per datasheet layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read (QIO) Mode | Enables 54 MB/s throughput with 4-bit data bus, reducing read latency for XIP execution vs. SIO/Fast Read |
| Program/Erase Suspend & Resume | Allows host to pause background erase while servicing real-time interrupts, then resume without data loss |
| Security Register OTP Protection | Three independent 256-byte regions permanently locked after programming - ideal for storing cryptographic keys |
| Variable Read Latency | Configurable dummy cycles allow trade-off between initial access time and maximum clock frequency |
| JEDEC SFDP Compliance | Self-describing parameter table enables automatic driver configuration without hard-coded timing constants |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Code |
|---|---|
Use Scenario: Storing boot firmware and runtime configuration in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Non-volatile boot memory mapped via SPI, providing deterministic startup timing and field-upgradable firmware. Use Value: 4 kB sector erase enables safe incremental firmware patching without full chip reprogramming; 105 °C rating ensures reliability near motor drives. |
Use Scenario: Holding boot loader and GUI assets in digital instrument clusters requiring AEC-Q100 compliance. IC Role / Device Role / Timing Role: Primary boot flash with Execute-In-Place capability, reducing external RAM footprint and boot time. Use Value: Quad Read mode delivers >50 MB/s burst reads needed for fast LCD frame buffer loading; OTP registers store calibration data. |
| Medical Diagnostic Device Configuration | Smart Energy Meter Firmware |
Use Scenario: Storing calibrated sensor coefficients and regulatory-compliant diagnostic routines in portable ultrasound units. IC Role / Device Role / Timing Role: Secure configuration store with tamper-resistant OTP registers for FDA-required audit trails. Use Value: Unique 8-byte ID enables per-device traceability; 20-year data retention meets medical device lifecycle requirements. |
Use Scenario: Hosting firmware and tariff tables in ANSI C12.22-compliant smart meters deployed in outdoor enclosures. IC Role / Device Role / Timing Role: Field-updatable firmware storage with hardware write protection to prevent unauthorized modification. Use Value: Dual Read mode provides 27 MB/s throughput for rapid firmware validation during OTA updates; −40 °C to +85 °C rating covers wide ambient range. |
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, SFDP v1.6 compliant | Supports higher-density firmware images and faster boot sequences; requires updated voltage rail design | Select for new designs requiring extended longevity, higher bandwidth, and Cypress's current-generation roadmap support |
| MX25L3233FZNI-10G | 32 Mbit, 104 MHz Quad Read, 2.7–3.6 V, no OTP security registers, no Industrial Plus temp grade | Lacks hardware security features and +105 °C qualification; lower cost but reduced design assurance | Consider only for cost-sensitive consumer applications where security and extended temperature are non-critical |
Compared with S25FL132K0XMFIS10, S25FL064L offers higher density and speed with active manufacturer support, while MX25L3233F provides basic functionality at lower cost but omits OTP security and extended temperature qualification.
Availability
S25FL132K0XMFIS10 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot code, medical diagnostic device configuration, and smart energy meter firmware requiring stable component supply despite end-of-life status.
Supply support for S25FL132K0XMFIS10 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 IoT applications.
The S25FL1-K family was engineered for robust SPI-based code storage in harsh environments, emphasizing security, endurance, and seamless migration from legacy FL-K devices.
FAQ
Is S25FL132K0XMFIS10 recommended for new designs?
No - Cypress explicitly states this part is "Not Recommended for New Design" and recommends migrating to S25FL064L. It remains available for legacy production and repair, with full technical documentation and known lifecycle status. Aetrix maintains inventory and supports continuity planning for existing programs.
What package does S25FL132K0XMFIS10 use?
S25FL132K0XMFIS10 uses an 8-contact WSON package (5 mm × 6 mm), designated WND008 in Cypress documentation. It has exposed pad thermal design, RoHS-compliant finish, and moisture sensitivity level 3 - requiring bake prior to reflow if floor life is exceeded.
Does this device support Execute-In-Place (XIP)?
Yes - S25FL132K0XMFIS10 supports efficient XIP via Continuous Read and Wrapped Read modes. Quad Read at 108 MHz achieves 54 MB/s, enabling direct code execution with latency comparable to parallel NOR flash while using only six interface signals.
How is security implemented in this flash device?
Security includes three 256-byte OTP security registers, 8-byte unique device ID, top/bottom block protection, software/hardware write protection, and lock-down until power cycle. Pointer-based protection (S25FL132K-specific) allows dynamic range locking of memory regions via status register configuration.
S25FL132K0XMFIS10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL1-K
- Package/Case:
- 8-SOIC (0.209", 5.30mm Width)
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL132K0XMFIS10 FAQ
1.How can I place an order for S25FL132K0XMFIS10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL132K0XMFIS10 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 S25FL132K0XMFIS10 reliable?
The price and inventory of S25FL132K0XMFIS10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL132K0XMFIS10 is usually 5 days.
3.What payment methods are accepted for S25FL132K0XMFIS10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL132K0XMFIS10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL132K0XMFIS10?
S25FL132K0XMFIS10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL132K0XMFIS10 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 S25FL132K0XMFIS10?
For technical support, including S25FL132K0XMFIS10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL132K0XMFIS10 requirements.
6.How does Aetrix verify that S25FL132K0XMFIS10 is sourced from the original manufacturer or authorized distributors?
All S25FL132K0XMFIS10 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 S25FL132K0XMFIS10 meets industry standards.
7.What is the process for return or replacement of S25FL132K0XMFIS10?
All S25FL132K0XMFIS10 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL132K0XMFIS10, 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 S25FL132K0XMFIS10 part is unused and in its original packaging.
Return procedure for S25FL132K0XMFIS10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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