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Infineon Technologies S25FL132K0XMFB013
- Part No.:
- S25FL132K0XMFB013
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL132K0XMFB013.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:2,895
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Product details
Overview
S25FL132K0XMFB013 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 firmware update storage for industrial microcontroller systems.
For engineers reviewing the S25FL132K0XMFB013 datasheet, S25FL132K0XMFB013 pinout, S25FL132K0XMFB013 application, or S25FL132K0XMFB013 equivalent, key selection criteria include quad I/O read performance, industrial temperature support (−40 °C to +105 °C), security register configuration, and migration path to S25FL064L for new designs.
Technical Context
This device implements JEDEC-standard SPI Multi-I/O (MIO) with configurable clock polarity/phase (modes 0 and 3), supporting Single, Dual, and Quad I/O protocols using shared IO0–IO3 pins. The command set is footprint-compatible with prior S25FL-K families but omits legacy commands like Quad Page Program (32h) and Half-Block Erase (52h).
It integrates a 90 nm floating gate process, single 2.7–3.6 V supply operation, and supports Execute-In-Place (XIP) via Continuous and Wrapped Read modes. Security architecture includes three 256-byte OTP registers, 8-byte unique ID, and pointer-based block protection-features confirmed for S25FL132K and S25FL164K variants only.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 Mbyte) - fixed address space supporting boot image and firmware partitioning |
| Interface | SPI Multi-I/O (SIO/DIO/QIO) - reduces pin count vs parallel NOR while enabling 54 MB/s XIP-capable throughput |
| Max Clock Rate | 108 MHz (Quad Read, −40 °C to +105 °C) - enables cache-line-aligned instruction fetch without wait states |
| Erase Granularity | Uniform 4 kB sectors and 64 kB blocks - allows fine-grained firmware patching and robust recovery partitioning |
| Endurance & Retention | 100K program-erase cycles / 20-year data retention - validated for field-deployed industrial controllers |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and brown-out tolerant power domains |
| Temperature Range | −40 °C to +105 °C (Industrial Plus) - qualified for under-hood automotive ECUs and factory-floor PLCs |
Pinout & Package
Package: 8-contact USON (4 mm × 4 mm), lead-free, RoHS-compliant, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for command decoding; must be deasserted between commands to reset internal state |
| SCK | Serial Clock Input | Edge-triggered clock for all SPI transfers; supports modes 0 and 3 (CPOL/CPHA) |
| IO0 (SI) | Serial Data Input / I/O | Primary data input in SIO mode; bidirectional in DIO/QIO; used for command opcodes and address bytes |
| IO1 (SO) | Serial Data Output / I/O | Primary data output in SIO mode; bidirectional in DIO/QIO; carries read data and status register values |
| IO2 (WP#) | Write Protect Input / I/O | Hardware lock for top/bottom memory blocks; disabled when QIO mode is active |
| IO3 (HOLD#) | Hold Input / I/O | Suspends ongoing command mid-execution; resumes on next SCK edge; disabled in QIO mode |
| VCC | Power Supply | 2.7–3.6 V core/I/O supply; decoupling capacitor required within 10 mm of pin |
| VSS | Ground | Digital ground reference; must be connected to system GND plane with low-inductance path |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read (QIO) Mode | Enables 54 MB/s sustained read throughput using all four I/O lines-eliminates bottleneck for XIP execution in resource-constrained MCUs |
| Program/Erase Suspend | Allows background erase to pause during high-priority page programming-critical for real-time firmware update without service interruption |
| Three 256-byte OTP Registers | Stores immutable keys, calibration data, or device-specific credentials; permanently locked after first write |
| Pointer-Based Block Protection | Configurable 4 kB–full-memory protection range via status register bits-supports hierarchical firmware partitioning (bootloader vs app) |
| JEDEC SFDP Support | Self-describing parameter table (JESD216B) enables automatic driver initialization without hard-coded timing constants |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Memory |
|---|---|
Use Scenario: Storing boot loader and safety-critical firmware in programmable logic controllers operating in factory environments with wide temperature swings and EMI exposure. IC Role / Device Role / Timing Role: Non-volatile boot memory providing deterministic cold-start execution and field-upgradable application code. Use Value: 100K endurance and 20-year retention ensure >15-year product lifecycle without memory degradation; Industrial Plus temp rating guarantees reliability at +105 °C ambient. |
Use Scenario: Holding ASIL-B compliant boot code and configuration data in engine control units subjected to thermal cycling and vibration. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified SPI flash serving as primary boot source with hardware write protection against corruption. Use Value: OTP security registers store cryptographic keys; pointer-based protection prevents accidental overwrite of bootloader region during OTA updates. |
| Medical Device Configuration Storage | Networking Equipment Image Backup |
Use Scenario: Retaining calibration parameters, user preferences, and regulatory compliance logs in portable diagnostic equipment requiring long-term data integrity. IC Role / Device Role / Timing Role: Secure non-volatile parameter store with tamper-resistant OTP and software/hardware lock-down modes. Use Value: Three independent 256-byte OTP registers allow separation of calibration data, serial number, and audit trail-each independently lockable. |
Use Scenario: Maintaining redundant firmware images and recovery partitions in enterprise switches and routers where fail-safe reboot is mandatory. IC Role / Device Role / Timing Role: Dual-image storage medium supporting atomic firmware swaps and rollback capability via sector-level erase granularity. Use Value: Uniform 4 kB sector erase enables precise partition management; Quad Read speed ensures sub-second recovery boot time after crash. |
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 |
|---|---|---|---|
| S25FL064L0XMFI000 | 64 Mbit density, 133 MHz Quad Read, 2.7–3.6 V, 100K cycles, same USON-8 package | Higher density and faster clock rate; supports larger firmware images and tighter XIP timing budgets | Select for new designs requiring extended capacity or future-proofing; requires minor PCB layout revision due to different pin mapping |
| MX25L3233FZNI-10G | 32 Mbit, 104 MHz Quad Read, 2.7–3.6 V, 100K cycles, USON-8 package, no OTP registers | Lacks security registers and pointer-based protection; lower max clock rate limits XIP bandwidth | Acceptable for cost-sensitive consumer applications where security and maximum throughput are not critical |
Compared with S25FL132K0XMFB013, S25FL064L offers higher density and speed for forward-compatible designs, while MX25L3233F provides basic functionality at lower cost but omits security and advanced protection features essential for industrial and automotive use.
Availability
S25FL132K0XMFB013 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot memory, and medical device configuration storage requiring stable component supply despite end-of-life status.
Supply support for S25FL132K0XMFB013 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 markets.
The S25FL1-K family was engineered to deliver SPI NOR flash with enhanced security, XIP-optimized read modes, and industrial-plus temperature resilience-targeting embedded systems needing trusted boot and field-upgradable firmware.
FAQ
Is S25FL132K0XMFB013 recommended for new designs?
No. Cypress explicitly designates this part as "Not Recommended for New Design" and recommends migrating to S25FL064L for all new projects. It remains available for legacy production and repair, with full technical documentation and lifecycle support maintained by Infineon.
What package does S25FL132K0XMFB013 use?
S25FL132K0XMFB013 uses an 8-contact USON package measuring 4 mm × 4 mm (UNF008). This land-grid array variant features exposed pad thermal enhancement and complies with JEDEC MO-255 standards.
Does this device support Execute-In-Place (XIP)?
Yes. Its Continuous Read and Wrapped Read modes, combined with 108 MHz Quad Read capability, enable efficient XIP operation. The 54 MB/s throughput matches or exceeds many parallel NOR devices, reducing MCU external bus complexity.
How is security implemented in S25FL132K0XMFB013?
Security includes three 256-byte OTP registers, 8-byte unique ID, top/bottom block protection, software/hardware write protection, lock-down until power cycle, and pointer-based protection-features confirmed in the datasheet for S25FL132K and enabled via status register configuration.
S25FL132K0XMFB013 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL1-K
- Package/Case:
- 8-SOIC (0.209", 5.30mm Width)
- Packaging:
- Tape & Reel (TR)
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL132K0XMFB013 FAQ
1.How can I place an order for S25FL132K0XMFB013 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL132K0XMFB013 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 S25FL132K0XMFB013 reliable?
The price and inventory of S25FL132K0XMFB013 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL132K0XMFB013 is usually 5 days.
3.What payment methods are accepted for S25FL132K0XMFB013?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL132K0XMFB013 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL132K0XMFB013?
S25FL132K0XMFB013 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL132K0XMFB013 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 S25FL132K0XMFB013?
For technical support, including S25FL132K0XMFB013 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL132K0XMFB013 requirements.
6.How does Aetrix verify that S25FL132K0XMFB013 is sourced from the original manufacturer or authorized distributors?
All S25FL132K0XMFB013 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 S25FL132K0XMFB013 meets industry standards.
7.What is the process for return or replacement of S25FL132K0XMFB013?
All S25FL132K0XMFB013 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL132K0XMFB013, 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 S25FL132K0XMFB013 part is unused and in its original packaging.
Return procedure for S25FL132K0XMFB013:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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