Infineon Technologies S25FL116K0XMFIS11
- Part No.:
- S25FL116K0XMFIS11
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL116K0XMFIS11.pdf
- Description:
- IC FLASH 16MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:4,910
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Product details
Overview
S25FL116K0XMFIS11 from Cypress Semiconductor is a 16-Mbit (2 Mbyte), 3.0 V serial NOR flash memory with SPI Multi-I/O interface, supporting Normal Read (50 MHz), Fast/Dual/Quad Read (108 MHz), and Execute-In-Place (XIP) operation. It features uniform 4-kB sector and 64-kB block erase, 100K program-erase cycles, and 20-year data retention - deployed in industrial control firmware storage and boot code execution.
For engineers reviewing the S25FL116K0XMFIS11 datasheet, S25FL116K0XMFIS11 pinout, S25FL116K0XMFIS11 application, or S25FL116K0XMFIS11 equivalent, key selection criteria include quad I/O read bandwidth (54 MB/s), security register OTP protection, SOIC-8 (150 mil) package compatibility, and migration path to S25FL064L for new designs.
Technical Context
This SPI flash implements JEDEC-standard Serial Flash Discoverable Parameters (SFDP) and supports command subsets compatible with prior S25FL-K families. Its 90 nm floating gate architecture enables single-supply operation from 2.7 V to 3.6 V across industrial (–40 °C to +85 °C) and industrial plus (–40 °C to +105 °C) temperature ranges.
The device uses a 4–6 signal SPI-MIO interface (CS#, SCK, IO0–IO3), with configurable modes: Single I/O (SI/SO), Dual I/O (IO0/IO1), or Quad I/O (IO0–IO3). WP# and HOLD# are functional in SIO/DIO modes but disabled when Quad I/O is active - enabling high-speed XIP while retaining hardware write protection flexibility.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 16 Mbit (2 Mbyte) - sufficient for compact boot code and configuration data storage |
| Interface | SPI Multi-I/O (SIO/DIO/QIO) - reduces pin count vs parallel NOR while maintaining XIP performance |
| Max Read Speed | 108 MHz Quad Read - delivers 54 MB/s continuous transfer for cache-line refill efficiency |
| Erase Granularity | 4 kB sectors / 64 kB blocks - enables fine-grained firmware updates without full chip erase |
| Endurance & Retention | 100K program-erase cycles / 20-year data retention - validated for long-life embedded deployments |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and industrial power domains |
| Temperature Range | –40 °C to +85 °C (Industrial) - qualified for factory automation and edge gateway environments |
Pinout & Package
Package: 8-lead SOIC (150 mil), RoHS-compliant, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command sequence; required to initiate all operations |
| SCK | Serial Clock Input | Master-generated clock up to 108 MHz; phase/polarity modes 0 and 3 supported |
| IO0 (SI) | Serial Data Input / I/O | Primary data line for SIO; bidirectional in DIO/QIO modes for command/address/data |
| IO1 (SO) | Serial Data Output / I/O | Primary output in SIO; bidirectional in DIO/QIO; used for dual/quad read/write |
| WP# | Write Protect Input | Hardware lock for status register and security registers; disabled in Quad I/O mode |
| HOLD# | Hold Input | Suspends ongoing command mid-execution; resumes on next valid clock edge; disabled in Quad I/O mode |
| VCC | Power Supply | Single 2.7–3.6 V supply; powers core and I/O circuits; no separate VIO required |
| VSS | Ground | Common reference for all signals; decoupling capacitor placement critical for 108 MHz stability |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read (QIO) Mode | Enables 54 MB/s throughput - matches x16 parallel NOR bandwidth with 6-pin interface |
| Program/Erase Suspend | Allows background erase to pause during high-priority read access - essential for real-time XIP systems |
| Three 256-byte OTP Security Registers | Provides immutable storage for keys, calibration data, or secure boot parameters - protected by lock-down until power cycle |
| Continuous & Wrapped Read Modes | Reduces instruction fetch latency: wrapped mode reads full cache line after first byte miss - optimized for ARM Cortex-M XIP |
| JEDEC SFDP Compliance | Self-describing parameter table accessible via standard command - enables automatic driver configuration in Linux/Bare Metal |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Code |
|---|---|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers with field-upgrade capability. IC Role / Device Role / Timing Role: Non-volatile boot memory mapped for XIP execution; accessed via SPI QIO at 108 MHz during cold start and runtime updates. Use Value: 4-kB sector erase allows patch-level firmware updates without disrupting operational logic; 20-year retention ensures lifetime reliability in unattended installations. | Use Scenario: Holding certified boot loader and safety-critical application code in Class II medical imaging equipment. IC Role / Device Role / Timing Role: Primary boot memory with OTP-protected signature verification keys; accessed via Continuous Read mode for deterministic startup timing. Use Value: Three 256-byte OTP registers store cryptographic keys immune to reprogramming; lock-down protection prevents runtime tampering during power-on self-test. |
| Automotive Infotainment Head Unit | Smart Energy Meter Firmware |
Use Scenario: Storing UI assets, OS kernel modules, and OTA update staging area in AEC-Q100 Grade 3 qualified infotainment systems. IC Role / Device Role / Timing Role: Secondary code storage with Quad Read acceleration for GUI texture loading; operates across –40 °C to +85 °C ambient range. Use Value: 108 MHz Quad Read achieves 54 MB/s burst reads - eliminates frame stutter during high-resolution asset decompression. | Use Scenario: Hosting metrology firmware, tariff tables, and communication stack binaries in ANSI C12.22-compliant utility meters. IC Role / Device Role / Timing Role: Secure, long-life firmware repository with hardware write protection (WP#) enabled during meter calibration and deployment. Use Value: Hardware WP# input prevents accidental overwrite during field service; 100K endurance supports 20+ years of firmware revision history. |
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; 1.8 V / 3.0 V dual supply; enhanced SFDP v1.6 | Supports larger firmware images and faster boot times; requires voltage translation if interfacing with legacy 3.3 V hosts | Select for new designs requiring higher density, longer lifecycle support, and JEDEC JESD216D compliance |
| MX25L1606E | 16 Mbit; 85 MHz Quad Read; no OTP security registers; no program/erase suspend | Lacks hardware-based security and suspend/resume - unsuitable for safety-certified or real-time XIP use cases | Consider only for cost-sensitive, non-security applications where 54 MB/s throughput and 100K endurance are not required |
Compared with S25FL116K0XMFIS11, S25FL064L offers higher density and extended longevity but demands supply voltage design review, while MX25L1606E sacrifices security and real-time flexibility for lower BOM cost - making S25FL116K optimal for legacy-compatible, security-aware industrial upgrades.
Availability
S25FL116K0XMFIS11 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device boot code, and automotive infotainment head units requiring stable component supply despite end-of-life status.
Supply support for S25FL116K0XMFIS11 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 IoT applications.
The S25FL1-K family targets space-constrained embedded systems needing SPI flash with XIP capability, hardware security, and industrial temperature resilience - bridging legacy NOR requirements with modern interface efficiency.
FAQ
Is S25FL116K0XMFIS11 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 lifecycle coordination support for existing production programs through obsolescence management services.
What package does S25FL116K0XMFIS11 use?
S25FL116K0XMFIS11 uses an 8-lead SOIC package with 150 mil body width (SOA008), RoHS-compliant, with standard gull-wing leads. Pin pitch is 1.27 mm, and the package meets JEDEC MS-012 standards for automated assembly and thermal cycling reliability.
Does this part support Quad I/O mode with hardware write protection?
No - when Quad I/O mode is enabled, the WP# and HOLD# pins are repurposed as IO2 and IO3, disabling hardware write protection. To retain WP# functionality, the device must operate in Single I/O or Dual I/O mode, limiting maximum read speed to 27 MB/s.
Can S25FL116K0XMFIS11 be used in automotive applications?
Yes - the S25FL116K variant is qualified for AEC-Q100 Grade 3 (–40 °C to +85 °C), making it suitable for instrument clusters and body control modules. However, newer automotive designs should migrate to S25FL064L, which offers AEC-Q100 Grade 2 (–40 °C to +105 °C) and extended longevity support.
S25FL116K0XMFIS11 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL1-K
- Package/Case:
- 8-SOIC (0.209", 5.30mm 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL116K0XMFIS11 FAQ
1.How can I place an order for S25FL116K0XMFIS11 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL116K0XMFIS11 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 S25FL116K0XMFIS11 reliable?
The price and inventory of S25FL116K0XMFIS11 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL116K0XMFIS11 is usually 5 days.
3.What payment methods are accepted for S25FL116K0XMFIS11?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL116K0XMFIS11 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL116K0XMFIS11?
S25FL116K0XMFIS11 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL116K0XMFIS11 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 S25FL116K0XMFIS11?
For technical support, including S25FL116K0XMFIS11 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL116K0XMFIS11 requirements.
6.How does Aetrix verify that S25FL116K0XMFIS11 is sourced from the original manufacturer or authorized distributors?
All S25FL116K0XMFIS11 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 S25FL116K0XMFIS11 meets industry standards.
7.What is the process for return or replacement of S25FL116K0XMFIS11?
All S25FL116K0XMFIS11 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL116K0XMFIS11, 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 S25FL116K0XMFIS11 part is unused and in its original packaging.
Return procedure for S25FL116K0XMFIS11:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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