Infineon Technologies S25FL132K0XBHB023
- Part No.:
- S25FL132K0XBHB023
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL132K0XBHB023.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,692
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Product details
Overview
S25FL132K0XBHB023 from Cypress Semiconductor is a 32-Mbit (4 Mbyte), 3.0 V serial NOR flash memory with SPI Multi-I/O interface, supporting Quad Read at 108 MHz and delivering up to 54 MB/s continuous data transfer. It features uniform 4 kB sector and 64 kB block erase, 100K program-erase cycles, 20-year data retention, and hardware/software write protection. Used in embedded boot code storage and firmware update storage for industrial controllers.
For engineers reviewing the S25FL132K0XBHB023 datasheet, S25FL132K0XBHB023 pinout, S25FL132K0XBHB023 application, or S25FL132K0XBHB023 equivalent, key selection criteria include quad I/O read performance, security register OTP protection, AEC-Q100 Grade 2 qualification, and migration path to S25FL064L for new designs.
Technical Context
The S25FL132K0XBHB023 implements JEDEC-standard SPI Multi-I/O (MIO) with configurable clock polarity/phase (modes 0 and 3), supporting Single, Dual, and Quad I/O protocols using shared IO0–IO3 pins. Its command set is backward-compatible with S25FL-K family but omits legacy commands like Quad Page Program (32h) and Half-Block Erase (52h).
It integrates three 256-byte one-time-programmable (OTP) security registers, pointer-based block protection, and an 8-byte unique device ID. The device operates across −40 °C to +105 °C (Industrial Plus), with VCC range 2.6 V–3.6 V and 90 nm floating-gate process technology.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4 Mbyte) - sufficient for full firmware images in mid-complexity microcontrollers. |
| Read Throughput | 54 MB/s (Quad Read @ 108 MHz) - enables efficient XIP execution without parallel bus overhead. |
| Erase Granularity | Uniform 4 kB sectors and 64 kB blocks - supports fine-grained firmware patching and secure OTA updates. |
| Endurance & Retention | 100K program-erase cycles / 20-year data retention - meets long-life requirements for industrial field equipment. |
| Security Features | Three 256-byte OTP registers + pointer-based protection + 8-byte UID - enables secure boot key storage and anti-cloning. |
| Temperature Range | −40 °C to +105 °C (Industrial Plus) - qualified for under-hood automotive and high-ambient industrial environments. |
| Supply Voltage | 2.6 V–3.6 V - compatible with modern low-voltage SoC I/O rails and battery-backed systems. |
Pinout & Package
Package: 8-contact USON (4 mm × 4 mm), lead-free, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable for SPI command sequence; must be asserted before clock and data transitions. |
| SCK | Serial Clock Input | Provides timing reference for all SPI transfers; supports up to 108 MHz in Quad Read mode. |
| IO0 (SI) | Serial Data I/O (Input/Output) | Primary bidirectional data line; used for instruction, address, and single-bit data in SIO mode. |
| IO1 (SO) | Serial Data I/O (Input/Output) | Second bidirectional line; enables dual-bit transfers and serves as SO in legacy SIO mode. |
| IO2 (WP#) | Write Protect Input / Quad I/O | Hardware write lock when low; repurposed as IO2 in Dual/Quad modes; disabled during QIO operation. |
| IO3 (HOLD#) | Hold Input / Quad I/O | Suspends ongoing command at any clock cycle; repurposed as IO3 in Dual/Quad modes; disabled during QIO. |
| VCC | Core & I/O Supply | Single 2.6–3.6 V supply powers logic and I/O buffers; no separate VCCQ required. |
| VSS | Ground | Common return path for core and I/O circuits; requires low-impedance PCB connection. |
Key Features
| Feature | Design Value |
|---|---|
| Quad Read (QIO) Mode | Enables 54 MB/s throughput using all four I/O lines simultaneously, eliminating need for wider parallel interfaces. |
| Program/Erase Suspend | Allows interruption of active program or erase operations to service higher-priority host requests, improving real-time responsiveness. |
| Security Register OTP Protection | Three independent 256-byte OTP regions prevent reprogramming after initial write-ideal for cryptographic keys and calibration data. |
| Variable Read Latency | Configurable dummy cycles allow optimization between access time and maximum clock frequency for system-level timing closure. |
| JEDEC SFDP Support | Serial Flash Discoverable Parameters (JESD216B) enable automatic driver configuration without hard-coded timing parameters. |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing boot loader and application firmware in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Non-volatile boot memory providing XIP-capable code execution and field-upgradable firmware image storage. Use Value: 4 kB sector erase enables atomic firmware patching; 100K endurance ensures >10 years of daily updates at 3×/day. |
Use Scenario: Holding boot code and safety-critical sensor fusion firmware in radar or camera ECUs certified to AEC-Q100 Grade 2. IC Role / Device Role / Timing Role: Qualified flash memory serving as primary boot source with deterministic read latency and OTP-protected integrity checks. Use Value: −40 °C to +105 °C rating and 20-year retention meet ASIL-B functional safety data persistence requirements. |
| Medical Imaging Device Configuration | Smart Energy Meter Firmware |
Use Scenario: Storing calibration tables, device-specific configuration, and diagnostic firmware in portable ultrasound or MRI subsystems. IC Role / Device Role / Timing Role: Secure parameter storage with encrypted access via OTP-protected registers and hardware write protection. Use Value: Three independent OTP registers allow separation of calibration data, regulatory certificates, and service keys with individual lockdown control. |
Use Scenario: Hosting metering firmware and tariff tables in utility-grade smart meters deployed in outdoor enclosures with wide thermal swings. IC Role / Device Role / Timing Role: Long-life, low-power flash memory supporting deep power-down (2 µA) during idle periods to extend battery backup life. Use Value: 0.002 mA deep-power-down current extends 10-year lithium battery life; 64 kB block erase simplifies firmware version rollbacks. |
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 |
|---|---|---|---|
| S25FL064L0XBHI010 | 64 Mbit density, 133 MHz Quad Read, 2.7–3.6 V, supports octal DTR mode, newer 65 nm process. | Higher density and speed; lacks S25FL132K's 2.6 V minimum VCC and Industrial Plus (−40 °C to +105 °C) rating. | Select for new designs requiring scalability and future-proof bandwidth; verify voltage compatibility with host I/O. |
| MX25L3233FZBI-10G | 32 Mbit, 104 MHz Quad Read, 2.7–3.6 V, no OTP security registers, no pointer-based protection, no AEC-Q100 qualification. | Cost-optimized alternative lacking security and automotive qualification; identical pinout in 8-pin USON package. | Select only for non-secure, non-automotive applications where BOM cost is primary constraint and security is handled externally. |
Compared with S25FL132K0XBHB023, S25FL064L offers higher density and bandwidth but sacrifices low-voltage operation and extended temperature support; MX25L3233F provides pin-compatible cost reduction at the expense of security, qualification, and data retention guarantees.
Availability
S25FL132K0XBHB023 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging device configuration requiring stable component supply despite end-of-life status.
Supply support for S25FL132K0XBHB023 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) is a global leader in embedded solutions, specializing in high-reliability memory, PSoC programmable systems-on-chip, and automotive-grade semiconductors.
The S25FL1-K family was designed for space-constrained, high-performance embedded systems needing secure, fast, and long-life serial NOR flash - particularly in industrial automation and automotive infotainment boot architectures.
FAQ
Is S25FL132K0XBHB023 still recommended for new designs?
No. Cypress explicitly states this part is "Not Recommended for New Design" and recommends migrating to S25FL064L for new projects. However, it remains supported for existing production and legacy design refreshes with documented lifecycle management. Aetrix maintains inventory and provides obsolescence mitigation guidance.
What package does S25FL132K0XBHB023 use?
S25FL132K0XBHB023 uses an 8-contact USON package (4 mm × 4 mm), designated UNF008 in Cypress documentation. It is lead-free, RoHS-compliant, and rated at moisture sensitivity level 3 (MSL3), requiring bake conditioning if exposed beyond floor life.
Does this device support Execute-in-Place (XIP)?
Yes. The S25FL132K0XBHB023 supports efficient XIP via Continuous Read and Wrapped Read modes, with Quad Read achieving 54 MB/s - sufficient to match or exceed legacy parallel NOR flash bandwidth while reducing signal count from 32+ to just 6 pins.
How is security implemented in this flash memory?
Security includes three 256-byte OTP registers, top/bottom block protection with pointer-based range definition, hardware WP#/HOLD# inputs, software command locks, and lock-down-until-power-cycle mode. Each device also has a unique 8-byte ID for secure provisioning and anti-counterfeiting.
S25FL132K0XBHB023 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL1-K
- 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:
- 108 MHz
- Write Cycle Time - Word, Page:
- 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:
- 24-BGA (8x6)
S25FL132K0XBHB023 FAQ
1.How can I place an order for S25FL132K0XBHB023 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL132K0XBHB023 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 S25FL132K0XBHB023 reliable?
The price and inventory of S25FL132K0XBHB023 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL132K0XBHB023 is usually 5 days.
3.What payment methods are accepted for S25FL132K0XBHB023?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL132K0XBHB023 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL132K0XBHB023?
S25FL132K0XBHB023 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL132K0XBHB023 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 S25FL132K0XBHB023?
For technical support, including S25FL132K0XBHB023 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL132K0XBHB023 requirements.
6.How does Aetrix verify that S25FL132K0XBHB023 is sourced from the original manufacturer or authorized distributors?
All S25FL132K0XBHB023 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 S25FL132K0XBHB023 meets industry standards.
7.What is the process for return or replacement of S25FL132K0XBHB023?
All S25FL132K0XBHB023 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL132K0XBHB023, 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 S25FL132K0XBHB023 part is unused and in its original packaging.
Return procedure for S25FL132K0XBHB023:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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