Infineon Technologies S25FL032P0XBHI033
- Part No.:
- S25FL032P0XBHI033
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL032P0XBHI033.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,432
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Product details
Overview
S25FL032P0XBHI033 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, and Quad I/O FAST_READ at 80 MHz (40 MB/s). It supports JEDEC-standard Device ID, CFI compliance, and 128-bit OTP for secure identification. Used in embedded boot code storage for industrial microcontrollers requiring reliable nonvolatile code retention.
For engineers reviewing the S25FL032P0XBHI033 datasheet, S25FL032P0XBHI033 pinout, S25FL032P0XBHI033 application, or S25FL032P0XBHI033 equivalent, key selection criteria include sector/sub-sector erase granularity, Quad I/O throughput, W#/ACC-accelerated programming, and industrial temperature range (–40°C to +85°C) support.
Technical Context
The S25FL032P implements a serial peripheral interface with five extended command sets: Dual Output Read (DOR), Quad Output Read (QOR), Dual I/O Read (DIOR), Quad I/O Read (QIOR), and Quad Page Program (QPP), all operating up to 80 MHz clock rate. Its architecture includes two configurable parameter blocks (top/bottom 64-KB sectors split into 16 × 4-KB sub-sectors each) and supports both sector (64 KB) and bulk erase.
Internal voltage regulation enables program/erase without external high-voltage supplies, except for accelerated programming via 9-V applied to W#/ACC. The device integrates Status Register Block Protection (BP2–BP0), Configuration Register, and a 16-byte factory- or customer-programmable OTP area locked permanently after write.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 MB) - sufficient for boot firmware and configuration data in resource-constrained MCU systems. |
| Supply Voltage | 2.7 V to 3.6 V - single-rail compatibility with 3.3-V logic domains and brown-out tolerant operation. |
| Read Throughput | 40 MB/s effective (Quad I/O FAST_READ) - enables fast code execution from XIP (execute-in-place) configurations. |
| Erase Granularity | 4-KB sub-sector, 64-KB sector, and bulk - allows fine-grained firmware updates without full device reprogramming. |
| Endurance & Retention | 100,000 program/erase cycles per sector; 20-year data retention - meets long-life industrial deployment requirements. |
| OTP Capacity | 16 bytes (128 bits) programmable and lockable - provides immutable device identity for secure boot or licensing. |
| Operating Temperature | –40°C to +85°C (Industrial grade) - validated for use in factory automation, motor drives, and edge gateways. |
Pinout & Package
Package: 24-ball BGA, 6 × 8 mm body, 6 × 4 pin configuration (FAC024), lead-free and low-halogen compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command initiation; places device in active power mode when asserted. |
| SO/IO1 | Serial Output / I/O1 | Primary data output in standard read; bidirectional in Dual/Quad I/O modes for parallelized data transfer. |
| W#/ACC/IO2 | Write Protect / Acceleration / I/O2 | Enables hardware write protection when low; accepts 9-V for accelerated programming; functions as I/O2 in Quad modes. |
| HOLD#/IO3 | Hold Input / I/O3 | Pauses ongoing SPI transaction without chip deselect; acts as I/O3 in Quad I/O and QPP commands. |
| SI/IO0 | Serial Input / I/O0 | Command/address/data input in standard mode; bidirectional in Dual/Quad I/O for full-duplex communication. |
| SCK | Serial Clock Input | Drives timing for all SPI operations; rising edge latches input, falling edge triggers output. |
| VCC | Power Supply | Single 2.7–3.6 V supply powering core logic, charge pumps, and I/O buffers. |
| GND | Ground Reference | Common return path for power and signal integrity; requires low-impedance PCB connection. |
Key Features
| Feature | Design Value |
|---|---|
| Quad I/O High Performance Read (QIOR) | 80 MHz clock rate delivering 40 MB/s effective bandwidth - reduces boot latency in XIP-based MCU designs. |
| Sub-sector Erase (4-KB & 8-KB) | Enables partial firmware patching without erasing adjacent code - critical for over-the-air (OTA) update reliability. |
| W#/ACC Pin Accelerated Programming | Reduces typical page program time to 1.5 ms - improves manufacturing flash programming throughput. |
| Common Flash Interface (CFI) Compliance | Allows host system to auto-detect device geometry and command set - simplifies firmware abstraction layer development. |
| One-Time Programmable (OTP) Area | 16-byte user-lockable region - supports cryptographic key binding, unique device ID, or license enforcement. |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Code Retention |
|---|---|
|
Use Scenario: Storing bootloader and application firmware in programmable logic controllers deployed in factory environments with wide temperature swings and EMI exposure. IC Role / Device Role / Timing Role: Nonvolatile serial code storage with XIP-capable Quad I/O interface and sub-sector erase for field-upgradable firmware modules. Use Value: Enables deterministic boot within 100 ms using 40 MB/s Quad I/O read, while 100K-cycle endurance ensures >10 years of field update cycles. |
Use Scenario: Holding certified boot images and calibration data in Class II medical instruments requiring traceable, tamper-resistant firmware storage. IC Role / Device Role / Timing Role: Secure, long-retention memory with OTP-locked device identity and hardware write protection for regulatory compliance. Use Value: 20-year data retention and programmable BP bits prevent accidental overwrite during service, meeting IEC 62304 software lifecycle requirements. |
| Smart Energy Meter Boot Memory | Automotive Body Control Module (BCM) |
|
Use Scenario: Hosting metering firmware and tariff tables in ANSI C12.22-compliant smart meters operating continuously for 15+ years in outdoor enclosures. IC Role / Device Role / Timing Role: Industrial-grade SPI Flash with deep power-down (3 µA) and robust erase/write cycling for infrequent but critical firmware updates. Use Value: Sub-sector erase minimizes update window, reducing risk of corruption during power interruption; 2.7–3.6 V operation tolerates brownouts common in grid-edge deployments. |
Use Scenario: Storing BCM application code and configuration parameters in vehicles where ambient temperature reaches +85°C under hood conditions. IC Role / Device Role / Timing Role: AEC-Q100-compatible (Grade 3) serial Flash supporting fast boot and OTA updates via CAN-FD gateway. Use Value: Quad I/O read speed accelerates startup sequence; OTP area stores VIN-linked calibration data, preventing mismatched module swaps. |
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, same 2.7–3.6 V supply, identical pinout and command set; improved 133-MHz Quad I/O read (66.5 MB/s). | Supports larger firmware images and dual-bank XIP; backward compatible but not drop-in due to increased capacity addressing. | Select for new designs requiring headroom for future firmware growth or higher throughput; migration path officially recommended by Cypress. |
| MX25L3233F | 32-Mbit, 2.7–3.6 V, supports DTR mode and 104-MHz Fast Read; lacks Quad Page Program and OTP locking capability. | Lower-cost alternative with no secure OTP or accelerated programming; suitable for cost-sensitive consumer applications. | Choose only if OTP security and W#/ACC acceleration are unnecessary; verify sub-sector erase command compatibility (P4E/P8E vs. MXIC's 4KB-SE). |
Compared with S25FL032P0XBHI033, S25FL064L offers scalable capacity and higher bandwidth for future-proofing, while MX25L3233F trades security and programming speed for lower unit cost-making the original part optimal for legacy industrial systems needing verified OTP and sub-sector control.
Availability
S25FL032P0XBHI033 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device boot code retention, and smart energy meter applications requiring stable component supply across extended product lifecycles.
Supply support for S25FL032P0XBHI033 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 nonvolatile memory and microcontroller solutions for industrial, automotive, and IoT applications.
The S25FL family delivers SPI NOR Flash optimized for embedded boot code storage, combining CFI compliance, flexible erase granularity, and secure OTP - targeting systems demanding field-upgradability and long-term data integrity.
FAQ
Is S25FL032P0XBHI033 still in production?
No - Cypress discontinued the S25FL032P family and explicitly states it is "Not Recommended for New Design." However, Aetrix Electronics maintains legacy inventory with full traceability and supports existing production programs through lifecycle coordination and last-time-buy planning.
What package does S25FL032P0XBHI033 use?
S25FL032P0XBHI033 uses a 24-ball BGA package with 6 × 4 pin configuration (FAC024), 6 mm × 8 mm body size, 1.00 mm ball pitch, lead-free and low-halogen construction - confirmed by ordering code 'B' (BGA) and '03' (6×4 pinout) in the part number.
Does this device support execute-in-place (XIP)?
Yes - its Quad I/O FAST_READ mode delivers 40 MB/s effective throughput at 80 MHz, enabling direct code execution from flash in compatible MCUs. XIP functionality depends on host controller support for continuous Quad I/O read sequences and proper cache coherency handling.
Can the OTP area be reprogrammed after locking?
No - once the 16-byte OTP region is locked via the OTP Lock command, it becomes permanently read-only. Unlocking is not supported. Programming must be performed before lock activation, and verification should occur immediately after write using the OTPR instruction.
S25FL032P0XBHI033 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-P
- 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:
- 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-BGA (6x8)
S25FL032P0XBHI033 FAQ
1.How can I place an order for S25FL032P0XBHI033 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL032P0XBHI033 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 S25FL032P0XBHI033 reliable?
The price and inventory of S25FL032P0XBHI033 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL032P0XBHI033 is usually 5 days.
3.What payment methods are accepted for S25FL032P0XBHI033?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL032P0XBHI033 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL032P0XBHI033?
S25FL032P0XBHI033 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL032P0XBHI033 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 S25FL032P0XBHI033?
For technical support, including S25FL032P0XBHI033 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL032P0XBHI033 requirements.
6.How does Aetrix verify that S25FL032P0XBHI033 is sourced from the original manufacturer or authorized distributors?
All S25FL032P0XBHI033 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 S25FL032P0XBHI033 meets industry standards.
7.What is the process for return or replacement of S25FL032P0XBHI033?
All S25FL032P0XBHI033 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL032P0XBHI033, 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 S25FL032P0XBHI033 part is unused and in its original packaging.
Return procedure for S25FL032P0XBHI033:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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