Infineon Technologies S25FL064P0XMFA003
- Part No.:
- S25FL064P0XMFA003
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
S25FL064P0XMFA003.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,405
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Product details
Overview
S25FL064P0XMFA003 from Cypress Semiconductor is a 64-Mbit, 3.0 V SPI flash memory with uniform 64-kB sectors, 4-kB sub-sectors, 256-byte page size, and support for Quad I/O FAST_READ at 80 MHz (40 MB/s). It operates across 2.7–3.6 V, delivers 100,000 erase/program cycles per sector, and retains data for 20 years. Used in embedded boot code storage and firmware update storage where SPI interface density and OTP security are required.
For engineers reviewing the S25FL064P0XMFA003 datasheet, S25FL064P0XMFA003 pinout, S25FL064P0XMFA003 application, or S25FL064P0XMFA003 equivalent, key selection criteria include sector/sub-sector erase granularity, W#/ACC-accelerated programming, Quad Page Programming capability, OTP area size (16 bytes + 490 bytes), and compatibility with S25FL064A legacy designs.
Technical Context
The S25FL064P implements a serial NOR flash architecture using Cypress's 90-nm MirrorBit® process, supporting standard SPI modes plus extended Dual/Quad I/O protocols. Its command set includes dedicated instructions for P4E (4-kB sub-sector erase), QPP (Quad Page Program), and DIOR/QIOR read modes - all enabled via SI/SO/W#/ACC/HOLD# pin multiplexing.
Memory protection relies on Status Register BP2–BP0 bits combined with W#/ACC pin state, while OTP programming uses OTPP/OTPR commands targeting two distinct regions: 16-byte secure ID space and 490-byte general-use space. CFI compliance enables host auto-configuration without hard-coded device parameters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mbit (8 MB) organized as 128 × 64-kB sectors, enabling fine-grained firmware partitioning |
| Supply Voltage | 2.7 V to 3.6 V single supply - eliminates need for auxiliary voltage rails in 3.3 V systems |
| Read Speed | QUAD I/O FAST_READ at 80 MHz clock → 40 MB/s effective throughput for fast boot image loading |
| Erase Granularity | Supports 4-kB sub-sector (P4E), 64-kB sector (SE), and bulk erase - minimizes write latency during partial updates |
| Endurance & Retention | 100,000 program/erase cycles per sector; 20-year data retention - suitable for field-upgradable industrial firmware |
| OTP Capacity | 16-byte secure ID region + 490-byte user-configurable OTP - enables device binding and calibration data storage |
| Power Modes | Standby: 80 μA typical; Deep Power-Down: 3 μA typical - supports low-power IoT node sleep states |
Pinout & Package
Package: 16-pin SOIC (300-mil body width), RoHS-compliant, lead-free, industrial temperature grade (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI communication; must fall before first command; places device in active power mode |
| SCK | Serial Clock | Provides timing reference; latches input on rising edge, outputs data on falling edge |
| SI/IO0 | Serial Input / I/O0 | Primary data input in standard mode; becomes bidirectional I/O0 in Dual/Quad I/O modes |
| SO/IO1 | Serial Output / I/O1 | Primary data output in standard mode; becomes bidirectional I/O1 in Dual/Quad I/O modes |
| W#/ACC/IO2 | Write Protect / Acceleration / I/O2 | Enables accelerated programming when driven high at 9 V; controls BP-based memory protection; serves as I/O2 in Quad modes |
| HOLD#/IO3 | Hold / I/O3 | Pauses ongoing SPI transfer without deselecting chip; functions as I/O3 in Quad I/O and Quad Page Program modes |
| VCC | Supply Voltage | 2.7–3.6 V main power rail; internally regulates voltages for programming/erase operations |
| GND | Ground | Reference return path for all signals and internal charge pumps |
Key Features
| Feature | Design Value |
|---|---|
| Quad I/O High Performance Read (QIOR) | Uses all four I/O pins (IO0–IO3) at 80 MHz to deliver 40 MB/s - cuts boot time vs. standard SPI READ |
| Sub-sector Erase (P4E) | Erases 4-kB blocks independently - preserves adjacent firmware sections during over-the-air updates |
| Accelerated Programming | Applies 9 V to W#/ACC pin to reduce page program time to 1.5 ms typical - improves manufacturing flash programming throughput |
| CFI Compliance | Allows host system to auto-detect device geometry and command set - simplifies BSP porting across flash families |
| Dual/Quad Page Programming | Accepts up to 256 bytes via SI/SO/W#/ACC/HOLD# simultaneously - enables faster firmware writes than single-pin PP |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Code |
|---|---|
Use Scenario: Storing real-time control firmware in programmable logic controllers subject to frequent field updates. IC Role / Device Role / Timing Role: Non-volatile boot code and parameter storage with sub-sector erase capability to preserve calibration data during partial reflash. Use Value: 4-kB P4E minimizes downtime during firmware patching; 20-year retention ensures long-term reliability in unattended deployments. |
Use Scenario: Holding boot loader and safety-critical display initialization code in AEC-Q100 Grade 3 automotive clusters. IC Role / Device Role / Timing Role: SPI-connected NOR flash providing deterministic boot sequence execution under –40°C to +85°C ambient conditions. Use Value: Industrial-grade temperature rating and 100K-cycle endurance meet ASIL-B functional safety requirements for infotainment subsystems. |
| Medical Diagnostic Device Configuration | Network Router Boot Image Storage |
Use Scenario: Securing device-specific calibration coefficients and regulatory configuration profiles in FDA-cleared imaging equipment. IC Role / Device Role / Timing Role: OTP-enabled identity anchoring and tamper-resistant parameter storage with hardware lock capability. Use Value: 16-byte secure OTP region prevents unauthorized recalibration; BP-bit protection guards against accidental overwrite of critical settings. |
Use Scenario: Hosting compressed Linux kernel and initramfs images in enterprise-grade Layer 3 routers requiring rapid cold boot. IC Role / Device Role / Timing Role: High-speed QUAD I/O flash delivering 40 MB/s read bandwidth to feed DDR controller during boot prefetch. Use Value: QIOR mode reduces boot latency by >60% versus standard SPI READ, accelerating network service readiness. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SPI flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S25FL064L0XMFA003 | Successor device; same pinout, identical 64-Mbit density, but built on 65-nm process with improved 133 MHz FAST_READ and lower deep power-down current (1 μA) | Recommended for new designs requiring longer product lifecycle support and higher read bandwidth | Select when migrating from S25FL064P; full drop-in replacement with enhanced performance and extended availability |
| MX25L6433FZNI-10G | 64-Mbit SPI flash from Macronix; supports DTR mode up to 133 MHz; no W#/ACC acceleration pin; OTP limited to 1024 bits | Lacks accelerated programming and dual OTP regions; requires different command set for sub-sector erase | Choose only if existing design already uses MX25L64xx family and board layout accommodates different hold/write protect behavior |
Compared with S25FL064L0XMFA003, the S25FL064P0XMFA003 offers proven legacy compatibility but lacks newer speed and power optimizations; versus MX25L6433FZNI-10G, it provides superior OTP flexibility and W#/ACC-driven programming acceleration - critical for high-volume manufacturing and secure device identity.
Availability
S25FL064P0XMFA003 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot code, medical diagnostic device configuration, and network router boot image storage requiring stable component supply despite end-of-life status.
Supply support for S25FL064P0XMFA003 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 communications markets.
The S25FL series targets embedded systems requiring SPI flash with advanced security (OTP), flexible erase granularity, and high-speed Quad I/O interfaces - optimized for boot code integrity and field-upgrade resilience.
FAQ
Is S25FL064P0XMFA003 still recommended for new designs?
No. Cypress explicitly states this part is retired and not recommended for new designs. The S25FL064L0XMFA003 is the factory-recommended migration path, offering identical pinout, enhanced performance (133 MHz FAST_READ), and continued production support. Designers should evaluate S25FL064L for all new projects.
What package type does S25FL064P0XMFA003 use?
S25FL064P0XMFA003 uses a 16-pin SOIC package with 300-mil body width (SO3 016), RoHS-compliant and lead-free. The "M" in the part number denotes this SO package option, and the "A" indicates industrial temperature grade (–40°C to +85°C).
Does this device support Quad SPI mode without external hardware modification?
Yes. S25FL064P0XMFA003 supports Quad I/O modes (QIOR, QPP) natively using its four multiplexed I/O pins (IO0–IO3) - SI/IO0, SO/IO1, W#/ACC/IO2, and HOLD#/IO3 - with no additional components required beyond standard SPI routing.
How is memory protection implemented on this device?
Memory protection uses Status Register BP2–BP0 bits to define protected address ranges, enforced in conjunction with the W#/ACC pin state. When W#/ACC is low, protected sectors become read-only; BP bits can be locked permanently via Write Status Register command to prevent accidental reconfiguration.
S25FL064P0XMFA003 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:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 64Mbit
- Memory Organization:
- 8M 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:
- 16-SOIC
S25FL064P0XMFA003 FAQ
1.How can I place an order for S25FL064P0XMFA003 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL064P0XMFA003 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 S25FL064P0XMFA003 reliable?
The price and inventory of S25FL064P0XMFA003 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL064P0XMFA003 is usually 5 days.
3.What payment methods are accepted for S25FL064P0XMFA003?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL064P0XMFA003 transactions.
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4.How is shipping managed for S25FL064P0XMFA003?
S25FL064P0XMFA003 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL064P0XMFA003 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 S25FL064P0XMFA003?
For technical support, including S25FL064P0XMFA003 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL064P0XMFA003 requirements.
6.How does Aetrix verify that S25FL064P0XMFA003 is sourced from the original manufacturer or authorized distributors?
All S25FL064P0XMFA003 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 S25FL064P0XMFA003 meets industry standards.
7.What is the process for return or replacement of S25FL064P0XMFA003?
All S25FL064P0XMFA003 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL064P0XMFA003, 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 S25FL064P0XMFA003 part is unused and in its original packaging.
Return procedure for S25FL064P0XMFA003:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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