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Infineon Technologies S25FL032P0XMFB003
- Part No.:
- S25FL032P0XMFB003
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL032P0XMFB003.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:2,200
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Product details
Overview
S25FL032P0XMFB003 from Cypress Semiconductor is a 32-Mbit, single-supply (2.7–3.6 V) SPI NOR Flash memory with uniform 64-KB sectors, 4-KB/8-KB sub-sectors, 256-byte page size, and Quad I/O FAST_READ at 80 MHz (40 MB/s). It supports accelerated programming via W#/ACC pin and includes 16-byte factory- or customer-programmable OTP for secure identification. Used in boot code storage for industrial microcontrollers.
For engineers reviewing the S25FL032P0XMFB003 datasheet, S25FL032P0XMFB003 pinout, S25FL032P0XMFB003 application, or S25FL032P0XMFB003 equivalent, key selection criteria include sector/sub-sector erase granularity, Quad I/O read bandwidth, OTP programmability, and industrial temperature support (–40°C to +85°C).
Technical Context
The S25FL032P implements SPI-compatible command set with five extended instructions: DOR, QOR, DIOR, QIOR, and QPP - enabling dual/quad I/O read modes and quad-page programming. Its MirrorBit® 0.09 µm process enables 100,000 program/erase cycles per sector and 20-year data retention.
Memory protection uses Status Register BP2–BP0 bits and W#/ACC pin to configure read-only regions. CFI compliance allows host systems to auto-detect device parameters. The device supports Deep Power-Down mode (3 µA typical) and Standby mode (80 µA typical), with internal charge pumps eliminating need for external high-voltage supplies during programming.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 32 Mbit (4 MB), organized as 64 × 64-KB sectors |
| Supply Voltage | 2.7 V to 3.6 V - single rail supports full read/write operation without auxiliary supplies |
| Read Speed | QUAD I/O FAST_READ: 80 MHz clock / 40 MB/s effective throughput |
| Page Program Time | 1.5 ms typical for up to 256 bytes - enables fast firmware patching |
| Erase Granularity | 64-KB sector, 4-KB sub-sector (P4E), or 8-KB sub-sector (P8E) - supports fine-grained firmware updates |
| Endurance & Retention | 100,000 cycles/sector typical; 20 years data retention at +85°C |
| OTP Area | 16 bytes (128-bit) factory- or user-programmable for secure ID; lockable via OTPP command |
Pinout & Package
Package: 24-ball BGA (6 × 8 mm), 6 × 4 pin configuration (FAC024 footprint), lead-free, low-halogen.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable; required falling edge after power-up before command acceptance |
| SO/IO1 | Serial Output / I/O1 | Primary data output in standard mode; bidirectional in Dual/Quad I/O modes |
| W#/ACC/IO2 | Write Protect / Acceleration / I/O2 | Enables accelerated programming when driven high; controls BP-based memory protection |
| GND | Ground | Reference for all I/O and core logic; exposed pad must be tied to GND with 0 mV potential difference |
| VCC | Power Supply | 2.7–3.6 V single supply powers all operations including internal charge pump for programming |
| SI/IO0 | Serial Input / I/O0 | Command/address/data input in standard mode; bidirectional in Dual/Quad I/O modes |
| SCK | Serial Clock | Drives timing; latches inputs on rising edge, outputs on falling edge |
| HOLD#/IO3 | Hold / I/O3 | Pauses ongoing SPI transaction without deselecting chip; bidirectional in Quad I/O mode |
Key Features
| Feature | Design Value |
|---|---|
| Quad I/O High Performance Read (QIOR) | 80 MHz clock rate delivering 40 MB/s effective bandwidth - reduces boot time in resource-constrained hosts |
| Sub-sector erase (P4E/P8E) | Enables 4-KB or 8-KB erasure - preserves adjacent firmware sections during partial updates |
| One-Time Programmable (OTP) area | 16-byte secure ID space programmable and lockable via OTPP/OTPR commands - prevents cloning or unauthorized reprogramming |
| Common Flash Interface (CFI) compliance | Allows runtime detection of geometry, timing, and command set - simplifies host driver portability across flash families |
| Deep Power-Down mode | 3 µA typical quiescent current - extends battery life in always-on embedded systems |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Code |
|---|---|
Use Scenario: Stores firmware and configuration data in programmable logic controllers operating continuously in harsh factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing deterministic startup sequence and field-upgradable application code. Use Value: Sub-sector erase enables safe over-the-air updates without disrupting operational logic; 100K-cycle endurance ensures >10 years of daily update cycles. | Use Scenario: Holds certified bootloader and safety-critical initialization routines in Class II medical instruments requiring traceable firmware versions. IC Role / Device Role / Timing Role: Secure, tamper-resistant storage for immutable boot assets validated prior to CPU execution. Use Value: OTP area stores cryptographic keys and device serials; lockable via hardware command to prevent post-deployment modification. |
| Automotive Infotainment Head Unit | Network Edge Router Configuration |
Use Scenario: Stores UI assets, map data partitions, and calibration tables in automotive-grade infotainment systems rated for –40°C to +105°C. IC Role / Device Role / Timing Role: SPI-connected parallel-equivalent memory supporting fast GUI rendering and real-time parameter loading. Use Value: QUAD I/O read delivers 40 MB/s throughput - matches DDR2 latency requirements for cached asset streaming. | Use Scenario: Maintains persistent configuration, routing tables, and TLS certificate stores in carrier-class edge routers with zero-downtime upgrade requirements. IC Role / Device Role / Timing Role: High-reliability nonvolatile storage interfaced via SPI to ARM-based control plane processors. Use Value: 20-year data retention and CFI compliance ensure long-term compatibility across firmware generations and vendor migrations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SPI NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL064L | 64-Mbit density, same 2.7–3.6 V supply, enhanced 133-MHz Quad I/O, improved 200K-cycle endurance | Direct migration path recommended by Cypress for new designs; requires updated address decoding for doubled capacity | Select for new designs requiring higher density or longer lifecycle support; pinout compatible with S25FL032P in SO/WSON/BGA packages |
| MX25L3233F | 32-Mbit, 2.7–3.6 V, 104-MHz Quad I/O, no OTP area, 100K-cycle endurance, different status register layout | Lacks OTP and CFI support; requires modified driver for protection and identification logic | Consider only if OTP and CFI are unused; verify hold time and write-inhibit behavior against legacy system timing margins |
Compared with S25FL032P0XMFB003, S25FL064L offers double density and extended longevity for future-proofing, while MX25L3233F trades security features for cost reduction - both require validation of timing margins and driver compatibility in existing PCB layouts.
Availability
S25FL032P0XMFB003 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 and long-term obsolescence management.
Supply support for S25FL032P0XMFB003 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 memory and programmable solutions for industrial, automotive, and communications systems.
The S25FL family targets SPI NOR Flash applications demanding high reliability, secure identification, and flexible erase granularity - especially where firmware integrity, field upgradability, and long-term data retention are critical.
FAQ
Is S25FL032P0XMFB003 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. While S25FL032P0XMFB003 remains available for legacy production and repair, new projects should use S25FL064L to ensure long-term supply and technical support.
What package type does S25FL032P0XMFB003 use?
S25FL032P0XMFB003 uses a 24-ball BGA package measuring 6 × 8 mm with a 6 × 4 pin configuration (FAC024). It is lead-free and low-halogen, matching the "MFB" ordering suffix. The exposed thermal pad must be connected to GND with zero voltage differential to avoid latch-up.
Does this device support Quad SPI mode without external hardware changes?
Yes. S25FL032P0XMFB003 supports Quad I/O FAST_READ (QIOR) and Quad Page Programming (QPP) using standard SPI pins SI/IO0, SO/IO1, W#/ACC/IO2, and HOLD#/IO3 - no additional signals or level shifters required. Mode entry is command-driven (0xEB for QIOR, 0x38 for QPP), and status register bit QEB must be set first.
Can the OTP area be reprogrammed after locking?
No. Once the 16-byte OTP region is locked using the OTPP command with appropriate address and lock bits, it becomes permanently read-only. Unlocking is not supported. The lock state is irreversible and verified by reading status register bit LB1; attempting to reprogram a locked OTP byte returns no error but writes zero.
S25FL032P0XMFB003 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-P
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- 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 ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S25FL032P0XMFB003 FAQ
1.How can I place an order for S25FL032P0XMFB003 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL032P0XMFB003 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 S25FL032P0XMFB003 reliable?
The price and inventory of S25FL032P0XMFB003 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL032P0XMFB003 is usually 5 days.
3.What payment methods are accepted for S25FL032P0XMFB003?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL032P0XMFB003 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL032P0XMFB003?
S25FL032P0XMFB003 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL032P0XMFB003 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 S25FL032P0XMFB003?
For technical support, including S25FL032P0XMFB003 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL032P0XMFB003 requirements.
6.How does Aetrix verify that S25FL032P0XMFB003 is sourced from the original manufacturer or authorized distributors?
All S25FL032P0XMFB003 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 S25FL032P0XMFB003 meets industry standards.
7.What is the process for return or replacement of S25FL032P0XMFB003?
All S25FL032P0XMFB003 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL032P0XMFB003, 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 S25FL032P0XMFB003 part is unused and in its original packaging.
Return procedure for S25FL032P0XMFB003:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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