Infineon Technologies S25FL064LABBHI033
- Part No.:
- S25FL064LABBHI033
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL064LABBHI033.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,926
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Product details
Overview
S25FL064LABBHI033 from Infineon is a 64 Mb (8 MB) serial NOR flash memory IC using 65-nm floating gate technology, operating from 2.7 V to 3.6 V, with industrial temperature range (–40°C to +85°C), supporting SPI multi-I/O (SIO/DIO/QIO/QPI), DDR read, and uniform 4 KB/32 KB/64 KB erase sectors. It enables XIP execution and code shadowing in space-constrained embedded systems.
For engineers reviewing the S25FL064LABBHI033 datasheet, S25FL064LABBHI033 pinout, S25FL064LABBHI033 application, or S25FL064LABBHI033 equivalent, key selection factors include Quad I/O read bandwidth (54 MBps), 100,000 program-erase cycles, SFDP support for auto-configuration, security region protection, and WSON 5 × 6 mm package compatibility with board-level signal count reduction.
Technical Context
The device implements a serial peripheral interface with configurable clock polarity/phase (modes 0 and 3), supports both SDR and DDR command protocols for QIO and QPI, and uses Serial Flash Discoverable Parameters (SFDP) v1.6 for runtime configuration discovery. Its architecture includes a 256-byte page programming buffer and hardware-based erase suspend/resume capability.
It features four dedicated 256-byte Security Regions outside the main array, with non-volatile pointer region control, volatile individual sector lock, and power supply lock-down or password protection for Security Regions 2 and 3 - enabling secure boot and firmware update partitioning in automotive and industrial controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory size | 64 Mb (8 MB) - sufficient for full bootloader + application firmware in compact MCU designs |
| Interface | SPI multi-I/O (SIO/DIO/QIO/QPI) - reduces PCB trace count vs parallel NOR while maintaining throughput |
| Max read rate | 54 MBps (Quad I/O, 108 MHz SDR) - matches asynchronous parallel NOR performance with 4-pin interface |
| Erase granularity | Uniform 4 KB sectors - enables fine-grained firmware update without erasing entire application image |
| Endurance | 100,000 program-erase cycles - supports field firmware updates over 10+ years in industrial gateways |
| Data retention | 20 years at +85°C - validated for long-life deployment in unattended edge devices |
| Supply voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic rails and brown-out tolerant operation |
Pinout & Package
Package: WSON 5 × 6 mm (WND008), 8-lead, Pb-free, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command decoding; must be held low during instruction transfer |
| SCK | Serial Clock | Input clock for synchronous data transfer; supports up to 108 MHz SDR or 54 MHz DDR |
| IO0 | Serial Input / IO0 | Primary data input in SIO mode; bidirectional data line in DIO/QIO/QPI modes |
| IO1 | Serial Output / IO1 | Primary data output in SIO mode; bidirectional data line in DIO/QIO/QPI modes |
| IO2 | Write Protect / IO2 | Hardware write protection when asserted low; also serves as second I/O in multi-I/O modes |
| IO3 | Reset / IO3 | Hardware reset input (active-low); dual-function as fourth I/O in QIO/QPI modes |
| VCC | Power Supply | Single 2.7–3.6 V supply; powers core logic and I/O buffers |
| VSS | Ground | Digital ground reference for all signals and internal circuitry |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Enables single-instruction, multiple-data addressing - eliminates opcode overhead for sequential reads in XIP mode |
| DDR Read Commands | Doubles effective data rate on QIO/QPI by sampling on both clock edges - achieves 54 MBps at 54 MHz clock |
| Security Regions | Four 256-byte protected zones outside main array - isolate secure boot keys and crypto parameters from firmware updates |
| Erase Suspend/Resume | Allows background erase to pause during high-priority interrupt service - prevents real-time system latency spikes |
| SFDP v1.6 Support | Provides standardized JEDEC register map for automatic driver initialization - eliminates hardcoded timing parameters in BSP |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers with field-upgrade capability. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP support and sector-level erase - enables atomic firmware patching without full reflash. Use Value: 4 KB uniform erase allows updating only changed function modules, reducing downtime and wear on flash cells. | Use Scenario: Secure boot loader storage in camera ECU or radar processor requiring AEC-Q100 Grade 2 qualification. IC Role / Device Role / Timing Role: Trusted code execution source with hardware-enforced Security Region isolation for cryptographic keys. Use Value: Power supply lock-down protection prevents unauthorized access to boot keys during voltage glitch attacks. |
| Medical IoT Edge Gateway | Consumer Set-Top Box OS Image |
Use Scenario: Storing encrypted firmware and calibration data in battery-powered portable diagnostic devices. IC Role / Device Role / Timing Role: Low-power flash with deep power-down (2 µA) and fast wake-up - extends battery life between firmware checks. Use Value: Standby QPI current (35 µA) enables always-on connectivity monitoring without compromising runtime power budget. | Use Scenario: Storing Linux kernel, rootfs, and UI assets in cost-sensitive entertainment devices with tight BOM constraints. IC Role / Device Role / Timing Role: High-throughput serial flash replacing parallel NOR - reduces PCB layer count and routing complexity. Use Value: 54 MBps Quad I/O read rate delivers sub-100 ms kernel load time, improving user-perceived boot speed. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Cypress S25FL064LAFMFI010 | Same die, SOIC-16 package (300 mil), higher standby current (50 µA QPI) | Preferred for through-hole prototyping or legacy board redesigns requiring SOIC footprint | Select when mechanical compatibility with existing SOIC layout is required over WSON space savings |
| Winbond W25Q64JWIM (64 Mb) | Different process node (40 nm), no DDR read support, lower max clock (133 MHz SDR), no Security Regions | Suitable for cost-driven consumer apps where security and DDR bandwidth are not required | Choose only if design does not require secure boot isolation or >40 MBps sustained read throughput |
Compared with S25FL064LABBHI033, the SOIC variant offers identical functionality with different packaging and thermal profile, while the Winbond part trades security and DDR capability for lower unit cost and broader distributor availability - making it viable only in non-secure, non-real-time applications.
Availability
S25FL064LABBHI033 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical IoT edge gateway designs requiring stable component supply, long-term lifecycle assurance, and qualified automotive-grade sourcing.
Supply support for S25FL064LABBHI033 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, sensor, and memory solutions for industrial, automotive, and IoT applications.
The FL-L family was designed specifically for high-reliability embedded systems needing secure, high-bandwidth serial flash with automotive qualification and advanced data protection - targeting code execution, secure boot, and firmware update use cases.
FAQ
Is S25FL064LABBHI033 pin-compatible with earlier S25FL-A series devices?
Yes, it maintains footprint and command-set compatibility with S25FL-A, S25FL1-K, S25FL-P, S25FL-S, and S25FS-S families. Pin assignments, voltage levels, and basic SPI commands are identical, allowing drop-in replacement in most designs - though new features like DDR read and enhanced security registers require updated driver initialization.
Does this device support execute-in-place (XIP) mode?
Yes, S25FL064LABBHI033 supports continuous read mode and QPI burst wrap addressing, enabling true XIP operation from flash without copying to RAM. The 108 MHz Quad I/O interface provides sufficient bandwidth for real-time instruction fetch in Cortex-M7 and RISC-V SoCs.
What is the purpose of the four Security Regions?
The four 256-byte Security Regions reside outside the main flash array and are independently protected via status register bits, power supply lock-down, or password. They are intended for storing immutable cryptographic keys, secure boot hashes, and tamper-evident configuration - preventing overwrite during firmware updates or malicious reprogramming.
Can the device operate reliably at 105°C ambient temperature?
No - S25FL064LABBHI033 is rated for Industrial grade (–40°C to +85°C). For +105°C operation, Infineon offers the S25FL064LBBHI101 variant (Industrial Plus grade), which shares identical electrical specs and pinout but is characterized and qualified for extended temperature range.
S25FL064LABBHI033 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-L
- Package/Case:
- 24-TBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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, QPI
- Clock Frequency:
- 108 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-BGA (6x8)
S25FL064LABBHI033 FAQ
1.How can I place an order for S25FL064LABBHI033 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL064LABBHI033 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 S25FL064LABBHI033 reliable?
The price and inventory of S25FL064LABBHI033 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL064LABBHI033 is usually 5 days.
3.What payment methods are accepted for S25FL064LABBHI033?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL064LABBHI033 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL064LABBHI033?
S25FL064LABBHI033 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL064LABBHI033 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 S25FL064LABBHI033?
For technical support, including S25FL064LABBHI033 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL064LABBHI033 requirements.
6.How does Aetrix verify that S25FL064LABBHI033 is sourced from the original manufacturer or authorized distributors?
All S25FL064LABBHI033 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 S25FL064LABBHI033 meets industry standards.
7.What is the process for return or replacement of S25FL064LABBHI033?
All S25FL064LABBHI033 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL064LABBHI033, 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 S25FL064LABBHI033 part is unused and in its original packaging.
Return procedure for S25FL064LABBHI033:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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