Infineon Technologies S25FL116K0XMFIQ10
- Part No.:
- S25FL116K0XMFIQ10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL116K0XMFIQ10.pdf
- Description:
- IC FLASH 16MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:4,017
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Product details
Overview
S25FL116K0XMFIQ10 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 embedded boot code storage and firmware update applications.
For engineers reviewing the S25FL116K0XMFIQ10 datasheet, S25FL116K0XMFIQ10 pinout, S25FL116K0XMFIQ10 application, or S25FL116K0XMFIQ10 equivalent, key selection considerations include Quad I/O read bandwidth (54 MB/s), industrial temperature range (−40 °C to +105 °C), SOIC-8 (208 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 2.6 V to 3.6 V across Industrial Plus (−40 °C to +105 °C) temperature range.
The device uses configurable I/O modes: Single I/O (SI/SO), Dual I/O (IO0/IO1), or Quad I/O (IO0–IO3), with WP# and HOLD# functional only in SIO/DIO modes. QIO mode disables WP#/HOLD# but delivers 54 MB/s continuous throughput via 4-bit parallel data transfer per clock cycle.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 16 Mbit (2 Mbyte) - sufficient for boot code, firmware images, and configuration data in space-constrained microcontroller systems. |
| Read Throughput | 54 MB/s (Quad Read @ 108 MHz) - enables efficient XIP execution matching parallel NOR flash performance with 4-pin interface reduction. |
| Erase Granularity | Uniform 4 kB sectors and 64 kB blocks - allows fine-grained firmware updates without disturbing adjacent application code. |
| Endurance & Retention | 100K program-erase cycles / 20-year data retention - validated for long-life industrial control and automotive ECU logging. |
| 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 environments. |
| Security Features | Three 256-byte OTP security registers + 8-byte unique ID - supports secure boot authentication and device binding. |
Pinout & Package
Package: 8-lead SOIC (208 mil), RoHS-compliant, surface-mount, standard footprint per JEDEC MS-012.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command sequence; must be asserted before SCK edge to initiate valid transaction. |
| SCK | Serial Clock Input | Master-generated clock up to 108 MHz; phase/polarity modes 0 and 3 supported for timing flexibility. |
| IO0 (SI) | Serial Data Input / I/O | Primary data input in SIO mode; bidirectional in DIO/QIO for multiplexed address/data transfer. |
| IO1 (SO) | Serial Data Output / I/O | Primary data output in SIO mode; bidirectional in DIO/QIO; supports dual-bit reads at 108 MHz. |
| WP# | Write Protect Input | Hardware lock for status register and memory array; active-low, functional only in SIO/DIO modes. |
| HOLD# | Command Suspend Input | Pauses ongoing read/program/erase without CS# deassertion; resumes on next SCK edge. |
| VCC | Power Supply | Single 2.6–3.6 V supply; powers core logic and I/O buffers; decoupling capacitor required per datasheet. |
| VSS | Ground | Reference return path for all signals and power; requires low-impedance PCB connection to minimize noise. |
Key Features
| Feature | Design Value |
|---|---|
| Quad I/O Read Mode | Enables 54 MB/s throughput using IO0–IO3 simultaneously - eliminates need for wider parallel interfaces in resource-limited MCUs. |
| Program/Erase Suspend | Allows background read access during programming or erasing - critical for real-time systems requiring concurrent firmware update and operation. |
| Continuous & Wrapped Read | Reduces instruction fetch latency: Continuous mode minimizes overhead per access; Wrapped mode optimizes cache-line refill efficiency. |
| JEDEC SFDP Support | Provides standardized parameter table accessible via READ SFDP command - enables automatic driver configuration without hard-coded timing values. |
| Volatile Configuration Option | Permits runtime reconfiguration of latency and I/O mode without non-volatile write - simplifies debug and field tuning of timing-critical systems. |
Applications
| Boot Code Storage | Firmware Over-the-Air (FOTA) Update |
|---|---|
Use Scenario: Storing primary bootloader and application firmware for ARM Cortex-M and RISC-V microcontrollers during cold start. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP support and fast Quad Read access to reduce boot time. Use Value: 54 MB/s read rate enables sub-100 ms firmware load; 4-kB sector erase permits atomic patch updates without full image reflash. | Use Scenario: Hosting delta firmware images in connected IoT gateways and industrial HMIs receiving remote updates. IC Role / Device Role / Timing Role: Secure, field-upgradable storage with OTP-protected signature verification keys and unique device ID. Use Value: Three 256-byte OTP registers store cryptographic keys; 100K endurance ensures >10 years of daily update cycles in 24/7 deployments. |
| Configuration Parameter Storage | Automotive Diagnostic Module |
Use Scenario: Retaining calibration tables, sensor offsets, and user preferences in medical devices and test equipment. IC Role / Device Role / Timing Role: Low-power, high-reliability NVM with deep power-down current of 2 µA - extends battery life in portable instruments. Use Value: 20-year data retention guarantees parameter integrity across product lifetime; 2.6 V min VCC supports brown-out resilience during battery discharge. | Use Scenario: Storing diagnostic event logs and ECU configuration in AEC-Q100 Grade 2 (−40 °C to +105 °C) automotive modules. IC Role / Device Role / Timing Role: Temperature-hardened SPI flash with industrial plus qualification and hardware write protection via WP# pin. Use Value: −40 °C to +105 °C operation meets under-dash thermal requirements; hardware WP# prevents accidental corruption during CAN bus fault conditions. |
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 |
|---|---|---|---|
| S25FL064L | 64 Mbit density, 133 MHz Quad Read, 1.8 V / 3.0 V dual supply, enhanced SFDP v1.6 | Supports larger firmware images and newer MCU platforms requiring higher bandwidth and lower voltage | Select for new designs requiring extended lifecycle, higher density, or dual-voltage compatibility |
| S25FL127S | 128 Mbit density, 133 MHz Quad Read, 1.8 V / 3.0 V dual supply, AEC-Q100 Grade 1 (−40 °C to +125 °C) | Qualified for engine control units and ADAS with extended temperature and automotive reliability | Select when Grade 1 automotive qualification or >64 Mbit capacity is required |
Compared with S25FL116K0XMFIQ10, S25FL064L offers 4× density and 23% higher read bandwidth at same voltage, while S25FL127S adds Grade 1 automotive qualification and doubles capacity - both supersede the retired S25FL1-K family with active production and longer-term availability.
Availability
S25FL116K0XMFIQ10 is available at Aetrix Electronics and suitable for boot code storage, firmware update, and configuration parameter retention requiring stable component supply in industrial, automotive, and medical electronics.
Supply support for S25FL116K0XMFIQ10 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 programmable solutions for embedded systems, with global R&D and manufacturing infrastructure.
The S25FL1-K family was developed for cost-sensitive, space-constrained applications needing reliable SPI flash with XIP capability and industrial temperature operation - targeting MCU-based edge devices before migration to the S25FL-L series.
FAQ
Is S25FL116K0XMFIQ10 recommended for new designs?
No. Cypress explicitly states this part is "Not Recommended for New Design" and has been retired. The factory-recommended migration path is S25FL064L, which offers higher density, faster performance, dual-voltage support, and active production status. Design reuse is acceptable only for legacy repair or continuity builds with verified supply chain assurance.
What package does S25FL116K0XMFIQ10 use?
S25FL116K0XMFIQ10 uses an 8-lead SOIC package with 208 mil body width (JEDEC MS-012, suffix 'F' in ordering code). Pin pitch is 1.27 mm, and it is RoHS-compliant and halogen-free. This package is footprint-compatible with other S25FL1-K variants in SOIC-8 (208 mil) configuration.
Does S25FL116K0XMFIQ10 support Quad I/O mode?
Yes. It supports Quad I/O (QIO) mode using IO0–IO3 for 4-bit-per-cycle data transfer at up to 108 MHz, delivering 54 MB/s maximum throughput. However, enabling QIO disables WP# and HOLD# functionality - those pins become dedicated I/O lines and cannot be used for hardware protection or suspend control in this mode.
How is data protection implemented on this device?
Data protection uses three layers: hardware WP# pin (active-low, SIO/DIO only), software command locking (via Status Register bits), and OTP-secured security registers (three 256-byte regions). Block protection ranges can be set top/bottom relative, covering 4 kB to full array. Lock-down until power cycle prevents accidental writes during brown-out events.
S25FL116K0XMFIQ10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- 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:
- 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
S25FL116K0XMFIQ10 FAQ
1.How can I place an order for S25FL116K0XMFIQ10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL116K0XMFIQ10 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 S25FL116K0XMFIQ10 reliable?
The price and inventory of S25FL116K0XMFIQ10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL116K0XMFIQ10 is usually 5 days.
3.What payment methods are accepted for S25FL116K0XMFIQ10?
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S25FL116K0XMFIQ10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL116K0XMFIQ10 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 S25FL116K0XMFIQ10?
For technical support, including S25FL116K0XMFIQ10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL116K0XMFIQ10 requirements.
6.How does Aetrix verify that S25FL116K0XMFIQ10 is sourced from the original manufacturer or authorized distributors?
All S25FL116K0XMFIQ10 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 S25FL116K0XMFIQ10 meets industry standards.
7.What is the process for return or replacement of S25FL116K0XMFIQ10?
All S25FL116K0XMFIQ10 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL116K0XMFIQ10, 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 S25FL116K0XMFIQ10 part is unused and in its original packaging.
Return procedure for S25FL116K0XMFIQ10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL116K0XMFIQ10 Tags

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