Infineon Technologies S25FL132K0XNFV013

Overview

S25FL132K0XNFV013 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 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 S25FL132K0XNFV013 datasheet, S25FL132K0XNFV013 pinout, S25FL132K0XNFV013 application, or S25FL132K0XNFV013 equivalent, key selection criteria include quad I/O read performance, security register OTP protection, AEC-Q100 Grade 2 qualification, and migration path to S25FL064L.

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. Command execution includes suspend/resume for both program and erase operations, enabling real-time host interrupt handling without data corruption.

The memory uses 90 nm floating gate technology and integrates Serial Flash Discoverable Parameters (SFDP) per JEDEC JESD216B for automatic configuration discovery. Security architecture includes three 256-byte OTP security registers, 8-byte unique ID, and pointer-based block protection covering 4 kB to full array.

Key Specifications

Pinout & Package

Package: 8-contact USON (4 mm × 4 mm), lead-free, RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar serial NOR flash memory applications.

Compared with S25FL064L0XNFB013, this part offers lower density and legacy timing but retains full S25FL-K compatibility; versus MX25L3233FZNI-10G, it delivers superior security, SFDP discoverability, and 100K-cycle endurance at higher cost.

Availability

S25FL132K0XNFV013 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical diagnostic device configuration requiring stable component supply despite end-of-life status.

Supply support for S25FL132K0XNFV013 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 systems solutions, specializing in microcontrollers, connectivity, and memory products for industrial, automotive, and consumer applications.

The S25FL1-K family was designed for high-reliability embedded boot and firmware storage, emphasizing security, endurance, and SPI performance parity with parallel NOR flash - targeting applications where signal count reduction and XIP efficiency are critical.

FAQ

Is S25FL132K0XNFV013 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 and supports existing production programs with traceable, date-code-verified units sourced from authorized channels.

What is the package type and footprint of S25FL132K0XNFV013?

S25FL132K0XNFV013 uses an 8-contact USON package (4 mm × 4 mm, UNF008), with exposed pad thermal design and 0.5 mm pitch. It shares footprint compatibility with SOIC-8 (208 mil) and WSON-8 (5 mm × 6 mm) variants in the same family, though pin-to-pin mapping differs across packages.

Does this device support Execute-in-Place (XIP) operation?

Yes - S25FL132K0XNFV013 supports efficient XIP via Continuous Read and Wrapped Read modes. These modes minimize overhead per memory access and enable cache-line-aligned burst reads, allowing microcontrollers to execute code directly from flash without RAM shadowing.

How does the security architecture differ from standard SPI flash devices?

It integrates three 256-byte OTP security registers, 8-byte unique ID, pointer-based block protection, and lock-down-until-power-cycle behavior. Unlike basic WP#/HOLD#-only protection, this enables hierarchical, field-programmable security zones with hardware-enforced isolation and irreversible write-locking per register.