Infineon Technologies S25FL032P0XMFA010
- Part No.:
- S25FL032P0XMFA010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
S25FL032P0XMFA010.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,716
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Product details
Overview
S25FL032P0XMFA010 from Cypress Semiconductor is a 32-Mbit, single-power-supply SPI Flash memory operating from 2.7 V to 3.6 V, featuring uniform 64-KB sectors, 4-KB/8-KB sub-sectors, 256-byte page programming (1.5 ms typical), and Quad I/O FAST_READ at 80 MHz (40 MB/s effective). It supports OTP (16 bytes programmable + 490 bytes user), CFI compliance, and JEDEC-standard device ID for host system identification in embedded boot code storage.
For engineers reviewing the S25FL032P0XMFA010 datasheet, S25FL032P0XMFA010 pinout, S25FL032P0XMFA010 application, or S25FL032P0XMFA010 equivalent, key selection criteria include sector/sub-sector erase granularity, W#/ACC-accelerated programming, Deep Power-Down (3 µA typical), and compatibility with legacy S25FL032A designs.
Technical Context
The S25FL032P implements a serial peripheral interface with five extended command sets enabling Dual/Quad Output Read, Dual/Quad I/O High Performance Read, and Quad Page Programming - all using SI, SO, W#/ACC, and HOLD# as bidirectional I/O pins under clock rates up to 80 MHz. Its internal logic includes SRAM-based program buffers, status/configuration registers with BP2–BP0 block protection, and dedicated OTP latches.
Memory organization comprises 64 uniform 64-KB sectors (4 MB total), with top/bottom parameter blocks subdivided into thirty-two 4-KB sub-sectors (or sixteen 4-KB + sixteen 8-KB via P4E/P8E commands). Erase operations are supported at bulk, sector (D8h), and sub-sector (20h/40h) levels, with 100,000 program/erase cycles per sector and 20-year data retention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 MB) organized as 64 × 64-KB sectors |
| Supply Voltage | 2.7 V to 3.6 V - enables direct integration with 3.0-V system rails without level-shifting |
| Read Speed | QUAD I/O FAST_READ: 80 MHz clock rate → 40 MB/s effective throughput |
| Page Program Time | 1.5 ms typical for 1–256 bytes - supports fast firmware patching in-system |
| Erase Granularity | Sub-sector erase (4-KB or 8-KB) allows fine-grained update of configuration data without disturbing adjacent code |
| OTP Capacity | 16 bytes factory/customer-programmable + 490 bytes user-accessible - enables secure device binding and calibration storage |
| Power Consumption | Deep Power-Down mode draws 3 µA typical - extends battery life in always-on IoT nodes |
Pinout & Package
Package: 8-pin SOIC (208-mil body width), RoHS-compliant, lead-free, industrial temperature range (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select input | Active-low enable for SPI communication; required falling edge after power-up before command acceptance |
| SO/IO1 | Serial Output / I/O1 | Primary data output in standard read; becomes bidirectional I/O in Dual/Quad modes |
| W#/ACC/IO2 | Write Protect / Acceleration / I/O2 | Enables accelerated programming when driven high at 9 V; functions as I/O2 in Quad modes |
| GND | Ground reference | Common return path for VCC and all I/O signals; USON/WSON central pad must be tied to GND with 0 mV potential difference |
| SI/IO0 | Serial Input / I/O0 | Command/address/data input in standard mode; bidirectional in Dual/Quad I/O and QPP |
| SCK | Serial Clock input | Drives timing for all SPI transactions; rising edge latches input, falling edge triggers output |
| HOLD#/IO3 | Hold / I/O3 | Pauses ongoing SPI transfer without deselecting chip; acts as I/O3 in Quad I/O mode |
| VCC | Power supply | Single 2.7–3.6 V supply powers all read/write/erase functions and internal charge pumps |
Key Features
| Feature | Design Value |
|---|---|
| Uniform Sector Architecture | 64 identical 64-KB sectors simplify firmware partitioning and wear leveling across full memory map |
| Sub-Sector Erase Commands | P4E (20h) and P8E (40h) allow selective erasure of 4-KB or 8-KB regions - critical for OTA update staging |
| Quad I/O High Performance Read | Uses all four I/O pins simultaneously at 80 MHz clock → doubles bandwidth over standard SPI reads |
| One-Time Programmable Area | 16-byte factory-lockable region stores immutable device identity; 490-byte user area holds calibration or security keys |
| Common Flash Interface (CFI) | JEDEC-compliant query table enables automatic detection and configuration by host bootloader without hard-coded parameters |
Applications
| Boot Code Storage | Firmware Update Buffer |
|---|---|
Use Scenario: Storing primary bootloader and initial firmware image for microcontrollers in industrial gateways. IC Role / Device Role / Timing Role: Non-volatile storage for XIP-capable boot code accessed via SPI during cold start. Use Value: Uniform 64-KB sectors align with typical bootloader partition sizes; sub-sector erase enables safe dual-bank firmware switching. | Use Scenario: Holding staged firmware updates downloaded over cellular or Ethernet before validation and commit. IC Role / Device Role / Timing Role: Dedicated update scratchpad with independent erase control to prevent corruption of running code. Use Value: 4-KB sub-sector erase allows atomic overwrite of update metadata without affecting adjacent firmware blocks. |
| Secure Device Identity | Configuration Data Retention |
Use Scenario: Embedding cryptographic keys and hardware-unique identifiers in medical sensor modules requiring FDA traceability. IC Role / Device Role / Timing Role: Tamper-resistant OTP storage for asymmetric key pairs and manufacturing lot codes. Use Value: Factory-programmable 16-byte OTP region ensures irreversible binding of device identity to secure boot chain. | Use Scenario: Preserving calibration coefficients and user preferences across power cycles in smart HVAC controllers. IC Role / Device Role / Timing Role: Persistent non-volatile storage for runtime-modifiable parameters with low write latency. Use Value: 256-byte page programming (1.5 ms typical) enables rapid save of multi-parameter sets without interrupting control loop timing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL064L | 64-Mbit density, same 2.7–3.6 V supply, 133-MHz QUAD I/O read, newer 65-nm process | Higher capacity and faster read speed; replaces S25FL032P in new designs per Cypress migration path | Select for new designs requiring >32 Mbit or improved performance; not pin-compatible with S25FL032P0XMFA010's 8-pin SO package |
| S25FL132K | 32-Mbit, 1.8 V core (1.7–2.0 V), 104-MHz read, smaller 4-mm² WSON package | Lower voltage operation and reduced footprint; targets space-constrained portable devices | Choose when migrating to 1.8-V systems or requiring ultra-compact packaging; requires redesign of power delivery and layout |
Compared with S25FL032P0XMFA010, S25FL064L offers double capacity and higher speed but requires board redesign, while S25FL132K enables voltage scaling and miniaturization at the cost of supply rail compatibility and thermal derating in industrial environments.
Availability
S25FL032P0XMFA010 is available at Aetrix Electronics and suitable for industrial control panels, medical diagnostic interfaces, and legacy automotive infotainment systems requiring stable component supply despite end-of-life status.
Supply support for S25FL032P0XMFA010 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 programmable system-on-chip solutions for industrial, automotive, and communications markets.
The S25FL family delivers SPI Flash memory optimized for embedded boot code execution, firmware updates, and secure parameter storage - emphasizing sector flexibility, low-power modes, and backward compatibility with legacy platforms.
FAQ
Is S25FL032P0XMFA010 still recommended for new designs?
No. Cypress explicitly states this part is "Not Recommended for New Design" and designates S25FL064L as the factory-recommended migration path. It remains available for legacy production and repair, with full datasheet support and guaranteed supply through Aetrix Electronics' continuity program.
What does the '0XMFA010' suffix indicate in the full part number?
The suffix decodes as: '0X' = 104 MHz speed grade; 'M' = 8-pin/16-pin SO package; 'F' = lead-free; 'A' = industrial temperature range (–40°C to +85°C); '010' = tube packing. This confirms the device is the 8-pin SOIC variant rated for industrial use with standard lead-free finish.
Can the W#/ACC pin be used for both write protection and accelerated programming?
Yes. When held at 3.0–3.6 V, W#/ACC provides standard write protection via Status Register BP bits. When driven to 9 V (within absolute maximum rating), it activates accelerated programming mode, reducing page program time by up to 50% - verified in datasheet Section 13 and AC Characteristic tables.
Does this device support Quad SPI mode without external hardware modification?
Yes. Quad SPI operation is enabled entirely via command sequence (QIOR instruction 6Bh) and requires no hardware changes beyond ensuring HOLD# and W#/ACC pins are properly terminated. The 8-pin SOIC package supports all four I/O functions through multiplexed pin roles defined in the command set.
S25FL032P0XMFA010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-P
- 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:
- 104 MHz
- Write Cycle Time - Word, Page:
- 5µs, 3ms
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
S25FL032P0XMFA010 FAQ
1.How can I place an order for S25FL032P0XMFA010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL032P0XMFA010 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 S25FL032P0XMFA010 reliable?
The price and inventory of S25FL032P0XMFA010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL032P0XMFA010 is usually 5 days.
3.What payment methods are accepted for S25FL032P0XMFA010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL032P0XMFA010 transactions.
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4.How is shipping managed for S25FL032P0XMFA010?
S25FL032P0XMFA010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL032P0XMFA010 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 S25FL032P0XMFA010?
For technical support, including S25FL032P0XMFA010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL032P0XMFA010 requirements.
6.How does Aetrix verify that S25FL032P0XMFA010 is sourced from the original manufacturer or authorized distributors?
All S25FL032P0XMFA010 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 S25FL032P0XMFA010 meets industry standards.
7.What is the process for return or replacement of S25FL032P0XMFA010?
All S25FL032P0XMFA010 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL032P0XMFA010, 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 S25FL032P0XMFA010 part is unused and in its original packaging.
Return procedure for S25FL032P0XMFA010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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