Infineon Technologies S25FL132K0XMFA013
- Part No.:
- S25FL132K0XMFA013
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL132K0XMFA013.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,881
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S25FL132K0XMFA013 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 for XIP code execution and firmware storage in space-constrained embedded controllers.
For engineers reviewing the S25FL132K0XMFA013 datasheet, S25FL132K0XMFA013 pinout, S25FL132K0XMFA013 application, or S25FL132K0XMFA013 equivalent, key selection considerations include Quad I/O timing compliance, industrial-plus temperature support (−40 °C to +105 °C), security register OTP protection, and migration path to S25FL064L for new designs.
Technical Context
This device implements JEDEC-standard SPI with configurable clock polarity/phase (modes 0 and 3) and supports Serial, Fast, Dual, and Quad Read commands. Its 90 nm floating gate process enables single-supply operation from 2.6 V to 3.6 V across industrial-plus temperature range.
The memory includes three 256-byte one-time-programmable (OTP) security registers, pointer-based block protection, and SFDP (JEDEC JESD216B) for discoverable parameters. QIO mode disables WP# and HOLD# functions, requiring software-managed protection when enabled.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 Mbyte) - sufficient for boot code, firmware images, and configuration data in mid-tier microcontrollers. |
| Interface | SPI Multi-I/O (x1/x2/x4) - reduces pin count vs parallel NOR while maintaining XIP performance up to 54 MB/s. |
| Max Clock Rate | 108 MHz (Quad Read) - enables cache-line-aligned instruction fetch with ≤8-cycle overhead in Continuous Read mode. |
| Erase Granularity | 4 kB sectors / 64 kB blocks - allows fine-grained firmware updates without disturbing adjacent application sections. |
| Data Retention | 20 years minimum - ensures long-term reliability in unpowered industrial deployments. |
| Endurance | 100K program-erase cycles - supports field-upgradable firmware with frequent reprogramming. |
| Supply Voltage | 2.6 V to 3.6 V - compatible with 3.3 V logic rails and tolerant of brown-out conditions down to 2.6 V. |
| Temperature Range | −40 °C to +105 °C (Industrial Plus) - qualified for under-hood automotive and high-ambient industrial control units. |
Pinout & Package
Package: 8-contact USON (4 mm × 4 mm), RoHS-compliant, moisture-sensitive level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for command initiation; must be held low for entire command sequence including dummy cycles. |
| SCK | Serial Clock | Input clock synchronizing all data transfers; supports modes 0 and 3 for compatibility with diverse host controllers. |
| IO0 (SI) | Serial Input / Data Line 0 | Primary input for instructions, addresses, and program data; serves as bidirectional line in Dual/Quad modes. |
| IO1 (SO) | Serial Output / Data Line 1 | Primary output for read data; becomes bidirectional in Dual/Quad modes for full-duplex operation. |
| IO2 (WP#) | Write Protect Input | Hardware lock for top/bottom memory blocks; disabled during Quad I/O operation per datasheet specification. |
| IO3 (HOLD#) | Command Hold Input | Suspends active command on any clock edge; resumes after deassertion; disabled in Quad I/O mode. |
| 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 in high-speed reads. |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read at 108 MHz | Enables 54 MB/s sustained throughput - matches x16 parallel NOR bandwidth using only 6 pins, reducing PCB layer count. |
| Program/Erase Suspend & Resume | Allows background firmware update while servicing real-time interrupts - critical for fail-safe OTA updates in safety-critical systems. |
| Three 256-byte OTP Security Registers | Stores cryptographic keys or calibration data that cannot be overwritten - prevents cloning and ensures secure boot integrity. |
| Serial Flash Discoverable Parameters (SFDP) | Self-describing JEDEC JESD216B table allows host bootloader to auto-configure read latency and command sets without hard-coded drivers. |
| Variable Dummy Cycle Latency | Configurable initial access delay permits optimization for either fastest startup (low latency) or highest clock rate (high latency) - improves system boot time flexibility. |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing firmware and configuration tables for programmable logic controllers operating in factory environments with ambient temperatures up to +105 °C. IC Role / Device Role / Timing Role: Non-volatile code storage enabling XIP execution and field-upgradable firmware via SPI interface. Use Value: 4 kB sector erase granularity allows patching individual function modules without erasing full application image, minimizing downtime during maintenance. | Use Scenario: Holding boot code and sensor calibration data for radar processing units in advanced driver-assistance systems. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified SPI flash providing secure, fast-read boot memory with OTP-protected calibration constants. Use Value: 20-year data retention and 100K endurance ensure reliable operation over vehicle lifetime without recalibration drift or firmware corruption. |
| Medical Imaging Device Configuration | Networking Equipment Bootloader Storage |
Use Scenario: Storing device-specific calibration profiles and regulatory-compliant firmware signatures in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Secure non-volatile storage with hardware write protection (WP#) and software-controlled block locking for FDA 510(k) traceability. Use Value: Three OTP security registers store unique device IDs and cryptographic keys, meeting IEC 62304 software lifecycle requirements for Class C medical devices. | Use Scenario: Hosting U-Boot or Coreboot firmware images in enterprise switches and routers requiring rapid, deterministic boot sequences. IC Role / Device Role / Timing Role: High-speed Quad Read flash enabling sub-100 ms boot time via continuous read mode with minimal address overhead. Use Value: 54 MB/s read bandwidth exceeds DDR2 SDRAM random-access latency, allowing direct XIP execution of bootloader without RAM copy step. |
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 |
|---|---|---|---|
| S25FL064L0XMFA013 | 64 Mbit density, 133 MHz Quad Read, 2.7–3.6 V supply, supports octal DTR mode (not present in S25FL132K) | Required for larger firmware images (>4 MB); supports higher bandwidth in next-gen platforms with octal-capable controllers | Select when migrating new designs needing extended capacity and future-proof interface scalability. |
| MX25L3233FZNI-10G | 32 Mbit, 104 MHz Quad Read, 2.7–3.6 V, no Industrial Plus temp rating (max +85 °C), lacks SFDP and pointer-based protection | Suitable for cost-sensitive consumer applications where extended temperature and advanced security are not required | Choose only for legacy-compatible replacements where +105 °C operation and OTP security are unnecessary. |
Compared with S25FL064L0XMFA013 and MX25L3233FZNI-10G, the S25FL132K0XMFA013 offers optimal balance of industrial-plus temperature support, integrated security features, and proven migration path - making it appropriate for sustaining existing designs but not recommended for new ones per Cypress documentation.
Availability
S25FL132K0XMFA013 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging device configuration requiring stable component supply and long-term obsolescence management.
Supply support for S25FL132K0XMFA013 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) is a global leader in embedded solutions, specializing in high-reliability memory, microcontrollers, and connectivity ICs for industrial, automotive, and computing markets.
The S25FL1-K family was designed specifically for space-constrained, high-performance embedded systems requiring robust SPI flash with enhanced security, XIP capability, and extended temperature operation - targeting industrial automation and automotive ECUs before retirement.
FAQ
Is S25FL132K0XMFA013 still recommended for new designs?
No. Cypress explicitly states this part is "Not Recommended for New Design" and recommends migrating to the S25FL064L family. The S25FL132K0XMFA013 remains available for legacy design support and last-time buys, but no new product introductions should use it due to end-of-life status and lack of future roadmap alignment.
What package does S25FL132K0XMFA013 use, and is it RoHS-compliant?
S25FL132K0XMFA013 uses an 8-contact USON package (4 mm × 4 mm, part code UNF008). It is RoHS-compliant and rated MSL3 (moisture sensitivity level 3), requiring bake conditioning if exposed beyond floor life. The package has no lead finish exemptions and meets IPC/JEDEC J-STD-020D reflow profile requirements.
Does S25FL132K0XMFA013 support Execute-in-Place (XIP) operation?
Yes. It supports efficient XIP via Continuous Read Mode with ≤8-clock overhead per access and Wrapped Read Mode for cache-line refill. Quad Read at 108 MHz delivers 54 MB/s, enabling direct CPU instruction fetch without RAM buffering - validated in Cypress application notes AN98567 and AN99123 for ARM Cortex-M and RISC-V hosts.
How does the security architecture work on S25FL132K0XMFA013?
It includes three 256-byte OTP security registers, top/bottom block protection with pointer-based range selection, hardware WP# input, software command locks, and lock-down until power cycle. Unique 8-byte device ID and non-volatile status register bits allow hierarchical protection - verified in datasheet section 7.2 and application note AN98567 for secure boot implementation.
S25FL132K0XMFA013 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:
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL132K0XMFA013 FAQ
1.How can I place an order for S25FL132K0XMFA013 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL132K0XMFA013 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 S25FL132K0XMFA013 reliable?
The price and inventory of S25FL132K0XMFA013 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL132K0XMFA013 is usually 5 days.
3.What payment methods are accepted for S25FL132K0XMFA013?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL132K0XMFA013 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL132K0XMFA013?
S25FL132K0XMFA013 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL132K0XMFA013 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 S25FL132K0XMFA013?
For technical support, including S25FL132K0XMFA013 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL132K0XMFA013 requirements.
6.How does Aetrix verify that S25FL132K0XMFA013 is sourced from the original manufacturer or authorized distributors?
All S25FL132K0XMFA013 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 S25FL132K0XMFA013 meets industry standards.
7.What is the process for return or replacement of S25FL132K0XMFA013?
All S25FL132K0XMFA013 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL132K0XMFA013, 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 S25FL132K0XMFA013 part is unused and in its original packaging.
Return procedure for S25FL132K0XMFA013:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL132K0XMFA013 Tags

-
M24C02-WMN6TP
STMicroelectronics
-
AT24C02C-XHM-T
Microchip Technology

-
AT21CS01-STUM10-T
Microchip Technology

-
AT24C02C-SSHM-T
Microchip Technology

-
24LC01BT-I/OT
Microchip Technology
-
M24C02-FMC6TG
STMicroelectronics

-
AT24CS02-SSHM-T
Microchip Technology

-
93LC46BT-I/OT
Microchip Technology

-
AT24C04C-SSHM-T
Microchip Technology

-
24LC01BT-I/SN
Microchip Technology

-
24AA02UIDT-I/OT
Microchip Technology

-
AT24C08C-STUM-T
Microchip Technology
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

