Infineon Technologies S25FL116K0XMFV041
- Part No.:
- S25FL116K0XMFV041
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
S25FL116K0XMFV041.pdf
- Description:
- IC FLASH 16MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,507
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Product details
Overview
S25FL116K0XMFV041 from Cypress Semiconductor is a 16-Mbit (2 Mbyte), 3.0 V serial NOR flash memory with SPI Multi-I/O interface, supporting Normal, Fast, Dual, and Quad Read modes up to 108 MHz, uniform 4-kB sector and 64-kB block erase, and Execute-In-Place (XIP) capability for embedded code storage in industrial control and automotive infotainment systems.
For engineers reviewing the S25FL116K0XMFV041 datasheet, S25FL116K0XMFV041 pinout, S25FL116K0XMFV041 application, or S25FL116K0XMFV041 equivalent, key selection criteria include quad-read throughput (54 MB/s), 100K program-erase endurance, 20-year data retention, 2.7–3.6 V single-supply operation, and hardware/software write protection with three 256-byte OTP security registers.
Technical Context
This SPI flash device implements JEDEC-standard Serial Flash Discoverable Parameters (SFDP) for automatic configuration and supports command-set compatibility with legacy S25FL-K families. Its 90 nm floating gate architecture enables stable operation across Industrial (−40 °C to +85 °C) and Industrial Plus (−40 °C to +105 °C) temperature ranges.
The memory integrates dual-mode I/O (SIO/DIO/QIO), programmable latency for optimized read timing, volatile/non-volatile configuration registers, and suspend/resume functionality for both program and erase operations - enabling robust firmware update handling in resource-constrained host systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 16 Mbit (2 Mbyte) - sufficient for boot code, firmware images, and configuration data in compact embedded systems |
| Interface | SPI Multi-I/O (SIO/DIO/QIO) - reduces pin count vs parallel NOR while maintaining high bandwidth via 4-bit quad mode |
| Max Read Speed | 108 MHz clock rate, 54 MB/s quad read - matches x16 parallel NOR performance with only 6 signals (CS#, SCK, IO0–IO3) |
| Erase Granularity | Uniform 4 kB sectors and 64 kB blocks - enables fine-grained firmware partitioning and over-the-air update resilience |
| Endurance & Retention | 100K program-erase cycles, 20-year data retention - validated for long-life industrial deployments without refresh |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and tolerant of brown-out conditions down to 2.6 V |
| Security Features | Three 256-byte OTP security registers, software/hardware write protection, lock-down until power cycle - prevents unauthorized firmware modification |
Pinout & Package
Package: 8-lead SOIC (208 mil), SOIC-8 (SOC008), RoHS-compliant, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command execution; must be asserted before each instruction byte |
| SCK | Serial Clock Input | Provides timing reference 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/address/data input |
| IO1 (SO) | Serial Data Output / I/O | Primary data output in SIO mode; bidirectional in DIO/QIO; carries status, ID, and read data |
| IO2 (WP#) | Write Protect Input | Hardware-level protection override; low = enables write/erase lock; disabled in QIO mode |
| IO3 (HOLD#) | Hold Input | Suspends ongoing command mid-execution without CS# deassertion; resumes on next SCK edge |
| VCC | Power Supply | Single 2.7–3.6 V supply for core and I/O; no separate VIO required |
| VSS | Ground | Common reference for all signals; requires low-impedance connection to minimize noise coupling |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read (QIO) Mode | Enables 54 MB/s continuous read throughput - eliminates bottleneck for XIP execution in microcontroller-based systems |
| Program/Erase Suspend | Allows interrupting page program or sector/block erase to service higher-priority host requests - critical for real-time firmware updates |
| Serial Flash Discoverable Parameters (SFDP) | JEDEC JESD216B-compliant parameter table stored in Security Register 0 - enables automatic driver initialization without hard-coded timing values |
| OTP Security Registers | Three independent 256-byte one-time-programmable areas - store cryptographic keys, calibration data, or device-specific secrets with permanent write-lock |
| Variable Read Latency | Configurable dummy cycles per read command - balances initial access time vs maximum clock frequency for system-level timing closure |
Applications
| Industrial PLC Firmware Storage | Automotive Infotainment Boot Memory |
|---|---|
Use Scenario: Storing boot loader and real-time control firmware in programmable logic controllers with field-upgrade requirements. IC Role / Device Role / Timing Role: Non-volatile code storage with Execute-In-Place (XIP) support and fast quad-read access to reduce boot latency. Use Value: 54 MB/s quad read speed enables sub-100 ms firmware load; 100K endurance supports >10 years of OTA updates at monthly intervals. | Use Scenario: Holding boot code and UI assets in head-unit systems requiring AEC-Q100 Grade 2 qualification (−40°C to +105°C). IC Role / Device Role / Timing Role: Primary boot memory interfacing with ARM Cortex-A application processors via SPI QIO bus. Use Value: Industrial Plus temperature rating ensures reliability under dashboard thermal stress; OTP registers secure bootloader signature verification keys. |
| Medical Diagnostic Device Configuration | Smart Energy Meter Firmware Vault |
Use Scenario: Storing calibrated sensor coefficients, regulatory compliance logs, and safety-critical firmware patches in portable diagnostic equipment. IC Role / Device Role / Timing Role: Secure, tamper-resistant non-volatile storage with hardware write protection and unique 8-byte device ID. Use Value: Three OTP security registers preserve calibration data integrity; lock-down until power cycle prevents runtime corruption during battery swaps. | Use Scenario: Hosting metering firmware and tariff tables in utility-grade smart meters deployed in outdoor enclosures with wide ambient temperature swings. IC Role / Device Role / Timing Role: Long-life, low-power flash memory operating continuously at −40°C to +85°C with deep-power-down current of 2 µA. Use Value: 20-year data retention meets IEC 62056 requirements; 4-kB sector erase allows atomic firmware patching without disrupting active metering functions. |
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 |
|---|---|---|---|
| S25FL064L0XMFV041 | 64 Mbit density, 133 MHz max clock, enhanced SFDP v1.6, improved deep-power-down current (1 µA) | Supports larger firmware images and faster boot sequences; backward-compatible command set but different pinout in BGA variants | Select when migrating to higher-density, longer-lifecycle flash with extended feature set and active production status |
| MX25L1606EZN-12G | 16 Mbit, 85 MHz max clock, no QIO mode, no OTP security registers, 10K endurance rating | Limited to basic code storage without secure boot or high-throughput XIP; lacks suspend/resume and SFDP | Choose only for cost-sensitive, non-security-critical applications where 54 MB/s throughput and 100K endurance are not required |
Compared with S25FL116K0XMFV041, S25FL064L0XMFV041 offers higher density and active support but requires layout revision for BGA packages, while MX25L1606EZN-12G provides basic SPI flash functionality at lower cost but sacrifices security, endurance, and performance-critical features like QIO and suspend/resume.
Availability
S25FL116K0XMFV041 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive infotainment boot memory, and medical diagnostic device configuration requiring stable component supply despite end-of-life status.
Supply support for S25FL116K0XMFV041 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, reliable non-volatile memory and programmable system-on-chip solutions for industrial, automotive, and consumer applications.
The S25FL1-K family was engineered to deliver SPI flash with NOR-like performance, integrated security, and multi-temperature support for mission-critical embedded firmware storage - bridging the gap between legacy parallel NOR and modern serial interfaces.
FAQ
Is S25FL116K0XMFV041 still recommended for new designs?
No. Cypress explicitly designates this part as "Not Recommended for New Design" due to retirement of the S25FL1-K family. The factory-recommended migration path is S25FL064L, which offers higher density, improved specs, and active production support. Legacy designs may continue using S25FL116K0XMFV041 under controlled obsolescence management.
What package does S25FL116K0XMFV041 use?
S25FL116K0XMFV041 uses an 8-lead SOIC package with 208-mil body width (SOC008 footprint), RoHS-compliant, surface-mount. It is not offered in WSON or BGA variants - those are reserved for S25FL132K and S25FL164K densities per the datasheet ordering matrix.
Does S25FL116K0XMFV041 support Quad SPI (QSPI) mode?
Yes - it supports Quad I/O (QIO) mode using all four IO pins (IO0–IO3) for 4-bit-per-cycle transfers, achieving 54 MB/s read throughput. However, WP# and HOLD# functions are disabled in QIO mode, and the device requires specific configuration register settings (CR[1]) to enable quad mode after power-up.
Can S25FL116K0XMFV041 be used in automotive applications?
Yes - it is qualified for Automotive AEC-Q100 Grade 2 (−40°C to +105°C) and Grade 3 (−40°C to +85°C). Its 90 nm process, 20-year data retention, and hardware write protection make it suitable for infotainment boot memory and telematics firmware storage, though migration to S25FL064L is advised for new automotive designs.
S25FL116K0XMFV041 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL1-K
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 16Mbit
- Memory Organization:
- 2M 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL116K0XMFV041 FAQ
1.How can I place an order for S25FL116K0XMFV041 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL116K0XMFV041 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 S25FL116K0XMFV041 reliable?
The price and inventory of S25FL116K0XMFV041 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL116K0XMFV041 is usually 5 days.
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S25FL116K0XMFV041 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL116K0XMFV041 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 S25FL116K0XMFV041?
For technical support, including S25FL116K0XMFV041 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL116K0XMFV041 requirements.
6.How does Aetrix verify that S25FL116K0XMFV041 is sourced from the original manufacturer or authorized distributors?
All S25FL116K0XMFV041 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 S25FL116K0XMFV041 meets industry standards.
7.What is the process for return or replacement of S25FL116K0XMFV041?
All S25FL116K0XMFV041 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL116K0XMFV041, 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 S25FL116K0XMFV041 part is unused and in its original packaging.
Return procedure for S25FL116K0XMFV041:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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