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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Cypress Semiconductor Corp S25FL132K0XMFI010

Name: S25FL132K0XMFI010
Brand: Cypress Semiconductor Corp
SKU: S25FL132K0XMFI010
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S25FL132K0XMFI010

Manufacturer:: Cypress Semiconductor Corp

Category:: Memory

Package:: 8-SOIC (0.209", 5.30mm Width)

Datasheet:: S25FL132K0XMFI010.pdf

Description:: IC FLASH 32MBIT SPI/QUAD 8SOIC

Quantity:: RFQ Add To RFQ list

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Inventory:2,604

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Product details

Overview

S25FL132K0XMFI010 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 up to 108 MHz and delivering 54 MB/s continuous data transfer. It features uniform 4 kB sector and 64 kB block erase, 100K program-erase cycles, and 20-year data retention. Used for XIP code execution and firmware storage in space-constrained industrial controllers.

For engineers reviewing the S25FL132K0XMFI010 datasheet, S25FL132K0XMFI010 pinout, S25FL132K0XMFI010 application, or S25FL132K0XMFI010 equivalent, key selection criteria include Quad I/O timing compliance, security register OTP protection, industrial-plus temperature support (−40 °C to +105 °C), and migration path to S25FL064L.

Technical Context

This device implements JEDEC-standard SPI with configurable clock polarity/phase (modes 0 and 3) and supports Normal, Fast, Dual, and Quad Read commands. Its 90 nm floating gate process enables stable operation across 2.6 V–3.6 V supply and −40 °C to +105 °C industrial-plus range.

The memory includes three 256-byte one-time-programmable (OTP) security registers, pointer-based block protection, and an 8-byte unique ID. SFDP (JEDEC JESD216B) allows host auto-discovery of configuration parameters, while Program/Erase Suspend & Resume enables concurrent background operations.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	32 Mbit (4 Mbyte) - sufficient for boot code, firmware images, and parameter tables in mid-tier microcontrollers.
Interface	SPI Multi-I/O (x1/x2/x4) - reduces pin count vs parallel NOR while maintaining high throughput via Quad Read mode.
Max Read Speed	108 MHz Quad Read - enables 54 MB/s sustained transfer, matching x16 parallel NOR performance with only 6 pins.
Erase Granularity	Uniform 4 kB sectors and 64 kB blocks - supports fine-grained firmware updates without disturbing adjacent code sections.
Endurance & Retention	100K program-erase cycles / 20-year data retention - validated for long-life industrial deployments with infrequent field updates.
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 ECUs and high-ambient industrial gateways.

Pinout & Package

Package: 8-contact USON (4 mm × 4 mm), RoHS-compliant, moisture sensitivity 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 address/data phases.
SCK	Serial Clock	Input clock synchronizing all SPI transfers; supports modes 0 and 3; max 108 MHz in Quad Read.
IO0 (SI)	Serial Input / Data Line 0	Primary input for instructions, addresses, and write data; bidirectional in Dual/Quad modes.
IO1 (SO)	Serial Output / Data Line 1	Primary output for read data; bidirectional in Dual/Quad modes; disabled when Quad mode active.
IO2 (WP#)	Write Protect / Data Line 2	Hardware-level write lock; active-low; functions as IO2 in Dual/Quad modes (disabled in Quad mode).
IO3 (HOLD#)	Hold / Data Line 3	Suspends ongoing command mid-execution; active-low; functions as IO3 in Quad mode (replaces WP#/HOLD# functionality).
VCC	Power Supply	Single 2.6–3.6 V supply; powers core logic and I/O buffers; decoupling capacitor required per datasheet layout guidelines.
VSS	Ground	Digital ground reference; must be connected to system GND plane with low-inductance path.

Key Features

Feature	Design Value
Execute-In-Place (XIP) Support	Continuous and wrapped read modes reduce instruction fetch latency, enabling direct CPU execution from flash without RAM shadowing.
Program/Erase Suspend & Resume	Allows background erase to pause during high-priority read or program operations, improving real-time system responsiveness.
Three 256-byte OTP Security Registers	Enables secure storage of keys, calibration data, or device-specific credentials with irreversible programming.
Pointer-Based Block Protection	Configurable protection range (4 kB to full array) via status register bits, preventing accidental overwrite of critical firmware sections.
SFDP Compliance (JESD216B)	Host can auto-detect memory geometry, timing, and feature set without hard-coded driver assumptions.

Applications

Industrial PLC Firmware Storage

Automotive Body Control Module

Use Scenario: Storing ladder logic programs and I/O mapping tables in programmable logic controllers operating in factory environments with ambient temperatures up to +70 °C.

IC Role / Device Role / Timing Role: Non-volatile firmware repository with fast Quad Read access for deterministic boot and runtime code fetch.

Use Value: 54 MB/s read bandwidth ensures sub-100 ms firmware load time; 100K endurance supports over-the-air update cycles for 10+ years.

Use Scenario: Holding vehicle configuration data, lighting control algorithms, and diagnostic logs in body control units exposed to under-dash thermal cycling (−40 °C to +105 °C).

IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified flash providing secure, reliable storage for safety-critical configuration parameters.

Use Value: OTP security registers store VIN-locked calibration data; pointer-based protection prevents corruption during power-loss events.

Medical Infusion Pump Boot Code

Network Router Configuration Storage

Use Scenario: Hosting certified boot loader and application firmware in Class II medical devices requiring FDA-compliant traceability and data integrity.

IC Role / Device Role / Timing Role: Primary boot memory with SFDP-enabled auto-configuration and 20-year data retention for regulatory compliance.

Use Value: Unique 8-byte ID enables per-device firmware version tracking; 4 kB sector erase allows safe patch deployment without full reflash.

Use Scenario: Storing routing tables, CLI scripts, and TLS certificates in enterprise-grade edge routers deployed in telecom cabinets with limited airflow.

IC Role / Device Role / Timing Role: High-reliability configuration store interfacing with MIPS or ARM SoCs via SPI Quad I/O to minimize PCB layer count.

Use Value: Dual/Quad Read modes reduce CPU wait states during config reload; deep-power-down mode cuts standby current to 2 µA.

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, 2.7–3.6 V, supports octal DTR mode (not present in S25FL132K)	Targeted for next-gen designs requiring higher capacity and faster timing margins; not pin-compatible with S25FL132K USON package	Select when migrating to Cypress's current-generation FL-L family with extended lifecycle support and enhanced SFDP v1.6.
MX25L3233FZNI-10G	32 Mbit, 104 MHz Quad Read, 2.7–3.6 V, no OTP security registers or pointer-based protection	Lacks hardware security features; suitable for cost-sensitive consumer applications where firmware integrity is managed externally	Choose only if security registers and AEC-Q100 qualification are not required; verify command-set compatibility before integration.

Compared with S25FL064L0XMFI001 and MX25L3233FZNI-10G, the S25FL132K0XMFI010 offers verified industrial-plus temperature operation and integrated security registers-critical for legacy systems where migration is constrained-but lacks the extended longevity and advanced timing of the FL-L family.

Availability

S25FL132K0XMFI010 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive body control modules, medical infusion pump boot code, and network router configuration storage requiring stable component supply despite end-of-life status.

Supply support for S25FL132K0XMFI010 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-performance, low-power memory and microcontroller solutions for industrial, automotive, and IoT applications.

The S25FL1-K family was engineered for cost-effective, pin-efficient firmware storage in resource-constrained embedded systems requiring robust SPI flash with security and XIP capability.

FAQ

Is S25FL132K0XMFI010 still in production?

No - Cypress officially retired the S25FL1-K family and does not recommend it for new designs. However, Aetrix Electronics maintains limited legacy inventory with full traceability and provides last-time-buy support for ongoing production programs requiring exact form-fit-function replacement.

What is the package type and footprint of S25FL132K0XMFI010?

S25FL132K0XMFI010 uses an 8-contact USON package (4 mm × 4 mm, UNF008), with exposed pad and gull-wing leads. It shares footprint compatibility with other S25FL132K variants in SOIC-8 (150 mil/208 mil) and WSON-8, but USON requires specific stencil and reflow profile per Cypress AN98517.

Does this device support Quad SPI mode with WP# and HOLD# repurposed as IO2/IO3?

Yes - in Quad I/O mode, WP# and HOLD# become IO2 and IO3 respectively, enabling true 4-bit bidirectional data transfer. The device automatically disables hardware write protection and hold functionality when Quad mode is enabled via status register bit QUAD (SR[1]).

Can the security registers be reprogrammed after initial OTP programming?

No - each of the three 256-byte security registers supports one-time programming only. Once a byte is written, it cannot be altered. The OTP lock bits (SR[7:6]) permanently disable further writes to the entire security region after first programming, ensuring cryptographic key immutability.

S25FL132K0XMFI010 Specifications

Product attributes: Attribute value

Manufacturer:: Cypress Semiconductor Corp

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

S25FL132K0XMFI010 FAQ

1.How can I place an order for S25FL132K0XMFI010 through Aetrix?

Please submit a Request for Quotation (RFQ) for S25FL132K0XMFI010 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 S25FL132K0XMFI010 reliable?

The price and inventory of S25FL132K0XMFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL132K0XMFI010 is usually 5 days.

3.What payment methods are accepted for S25FL132K0XMFI010?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL132K0XMFI010 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S25FL132K0XMFI010?

S25FL132K0XMFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S25FL132K0XMFI010 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 S25FL132K0XMFI010?

For technical support, including S25FL132K0XMFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL132K0XMFI010 requirements.

6.How does Aetrix verify that S25FL132K0XMFI010 is sourced from the original manufacturer or authorized distributors?

All S25FL132K0XMFI010 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 S25FL132K0XMFI010 meets industry standards.

7.What is the process for return or replacement of S25FL132K0XMFI010?

All S25FL132K0XMFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL132K0XMFI010, 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 S25FL132K0XMFI010 part is unused and in its original packaging.

Return procedure for S25FL132K0XMFI010:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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