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Infineon Technologies S25FL129P0XBHV203
- Part No.:
- S25FL129P0XBHV203
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
S25FL129P0XBHV203.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 24BGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,899
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Product details
Overview
S25FL129P0XBHV203 from Cypress Semiconductor is a 128-Mbit (16 MB), 3.0 V serial NOR Flash memory with uniform 64 KB sectors and dual/quad I/O support, designed for embedded code storage and data logging in microcontroller-based systems. It operates across 2.7–3.6 V, delivers up to 40 MB/s effective read throughput via Quad I/O FAST_READ, supports 100,000 program/erase cycles per sector, and includes 128-bit factory-programmable OTP for secure device identification.
For engineers reviewing the S25FL129P0XBHV203 datasheet, S25FL129P0XBHV203 pinout, S25FL129P0XBHV203 application, or S25FL129P0XBHV203 equivalent, key selection criteria include SPI interface compatibility (Mode 0/3), 64 KB sector granularity with 4 KB sub-sector erase capability, W#/ACC-accelerated programming, Deep Power-Down (3 µA), and BGA-24 (6×8 mm, 5×5 pin) package fit for space-constrained industrial controllers.
Technical Context
The S25FL129P0XBHV203 implements a SPI-compatible serial interface with five extended command sets enabling Dual Output Read (DOR), Quad Output Read (QOR), Dual I/O Read (DIOR), Quad I/O Read (QIOR), and Quad Page Program (QPP). Its architecture features two configurable memory organizations: either 256 × 64 KB sectors (with top/bottom 64 KB sectors subdivided into thirty-two 4 KB sub-sectors) or 64 × 256 KB sectors - selected at factory configuration.
It integrates JEDEC-standard CFI compliance for host auto-detection, status/configuration registers with block protection (BP2–BP0), and hardware-accelerated programming enabled by applying 9 V to the W#/ACC pin. The device uses Cypress's 0.09 µm MirrorBit® process and supports both standard and accelerated write timing, with internal charge pumps eliminating need for external high-voltage supplies during normal operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit (16 MB) - sufficient for boot code + firmware image storage in mid-tier MCU applications. |
| Supply Voltage | 2.7 V to 3.6 V - single-supply operation compatible with 3.3 V system rails without level-shifting. |
| Read Throughput | 40 MB/s (Quad I/O FAST_READ @ 80 MHz) - enables fast code execution from XIP (execute-in-place) configurations. |
| Program/Erase Endurance | 100,000 cycles per sector - supports frequent firmware updates in field-deployed edge devices. |
| Data Retention | 20 years (typical) - ensures long-term reliability in unattended industrial monitoring systems. |
| OTP Capacity | 128-bit factory-lockable area + 490-byte user-programmable OTP - provides immutable device identity and calibration data storage. |
| Power Modes | Standby: 80 µA; Deep Power-Down: 3 µA - critical for battery-backed IoT nodes requiring ultra-low quiescent current. |
Pinout & Package
Package: 24-ball BGA (6 × 8 mm, 5 × 5 pin configuration), RoHS-compliant, lead-free, moisture-sensitive level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable signal; must fall before any command; places device in active power mode when asserted. |
| SCK | Serial Clock | Provides timing for SPI communication; latches input on rising edge, drives output on falling edge. |
| SI/IO0 | Serial Input / I/O0 | Primary data input in standard mode; functions as bidirectional I/O in Dual/Quad I/O modes. |
| SO/IO1 | Serial Output / I/O1 | Primary data output in standard mode; becomes bidirectional I/O in Dual/Quad I/O modes. |
| W#/ACC/IO2 | Write Protect / Acceleration / I/O2 | Enables hardware write protection or 9 V-accelerated programming; serves as I/O2 in Quad modes. |
| HOLD#/IO3 | Hold / I/O3 | Pauses ongoing SPI transfer without deselecting chip; acts as I/O3 in Quad I/O and QPP operations. |
| VCC | Supply Voltage | 3.0 V nominal supply (2.7–3.6 V range); powers all internal logic and charge pumps. |
| GND | Ground | Reference return path; BGA package includes dedicated GND balls for low-noise operation. |
Key Features
| Feature | Design Value |
|---|---|
| Dual/Quad I/O High-Performance Read | Enables 20 MB/s (Dual) or 40 MB/s (Quad) effective bandwidth - reduces boot latency and improves real-time code fetch efficiency. |
| Sub-Sector Erase (4 KB) | Allows granular firmware patching without erasing full 64 KB sectors - preserves operational integrity during over-the-air updates. |
| Accelerated Programming Mode | 9 V applied to W#/ACC pin cuts page program time to ≤1.5 ms (typical) - accelerates production programming and field reflash cycles. |
| CFI Compliance | Permits automatic detection and configuration by host bootloader - eliminates hard-coded flash parameters in embedded firmware. |
| OTP Security Area | 128-bit factory-lockable region prevents cloning or unauthorized firmware replacement - meets basic secure boot requirements. |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Code |
|---|---|
|
Use Scenario: Storing firmware and configuration data in programmable logic controllers deployed in factory automation environments with ambient temperatures up to 85°C. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP-capable Quad I/O interface for deterministic boot execution and runtime parameter persistence. Use Value: 20-year data retention and 100K-cycle endurance ensure reliable operation across 15+ year equipment lifecycles without field replacement. |
Use Scenario: Holding certified boot loader and safety-critical application binaries in portable diagnostic instruments requiring traceable, tamper-resistant firmware. IC Role / Device Role / Timing Role: Secure, OTP-protected boot memory with CFI auto-configuration for regulatory-compliant firmware validation at power-on. Use Value: Factory-lockable 128-bit OTP enables unique device serialization and cryptographic key binding - satisfying IEC 62304 Class C software requirements. |
| Automotive Infotainment Head Unit | Smart Energy Meter Firmware |
|
Use Scenario: Hosting multimedia OS kernel and UI assets in automotive infotainment systems operating across -40°C to +105°C under AEC-Q100 stress screening. IC Role / Device Role / Timing Role: High-speed Quad I/O Flash supporting concurrent read/write via background erase - enabling seamless UI transitions during OTA updates. Use Value: Sub-sector (4 KB) erase allows partial firmware updates without interrupting audio/video playback - maintaining user experience continuity. |
Use Scenario: Storing metrology firmware, tariff tables, and encrypted usage logs in ANSI C12.22-compliant smart meters with 10+ year field deployment. IC Role / Device Role / Timing Role: Low-power Deep Power-Down (3 µA) Flash used alongside RTC and backup battery for time-stamped event logging during mains outage. Use Value: Ultra-low standby current extends battery life beyond 10 years while retaining full firmware integrity and secure log history. |
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 |
|---|---|---|---|
| S25FL128SAGMFI00 | Successor device with identical density (128 Mbit), same 6×8 mm BGA-24 (5×5) package, but enhanced 133 MHz Quad I/O read speed and improved 200K-cycle endurance. | Designed for new designs requiring longer product lifecycle support and higher performance headroom; not drop-in due to minor command set extensions. | Select for new designs where Cypress guarantees long-term availability and requires >40 MB/s read throughput. |
| MX25L12833FZC-10G | Micron-compatible 128 Mbit SPI Flash in 24-ball BGA (6×8 mm, 5×5), rated for 100K cycles and 20-year retention, but lacks W#/ACC acceleration and OTP security features. | Used in cost-sensitive consumer electronics where firmware update frequency is low and security is managed externally. | Choose only if OTP, accelerated programming, or CFI compliance are not required - verify command set mapping before integration. |
Compared with S25FL129P0XBHV203, the S25FL128S offers higher read bandwidth and extended endurance for future-proofing, while the MX25L12833FZC sacrifices security and acceleration for lower unit cost - making the original part optimal for legacy industrial systems needing verified OTP and hardware-accelerated field updates.
Availability
S25FL129P0XBHV203 is available at Aetrix Electronics and suitable for industrial PLCs, medical diagnostics equipment, automotive infotainment units, and smart energy meters requiring stable component supply and long-term obsolescence management.
Supply support for S25FL129P0XBHV203 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 since 2020) is a U.S.-based semiconductor company founded in 1982, specializing in high-reliability embedded memory, PSoC, and connectivity solutions for automotive, industrial, and medical markets.
The S25FL129P belongs to Cypress's Spansion-branded serial NOR Flash product line, engineered specifically for robust code storage in harsh-environment embedded systems requiring deterministic timing, secure identification, and field-upgradable firmware.
FAQ
Is S25FL129P0XBHV203 pin-compatible with S25FL128P?
Yes - the S25FL129P0XBHV203 shares identical pinout, package dimensions, and electrical interface with the S25FL128P, including SOIC-16, WSON-8, and BGA-24 variants. Both support the same SPI command set and voltage ranges, enabling direct PCB-level replacement in existing designs where 64 KB sector granularity is acceptable.
What does the "0XBHV203" suffix indicate in the part number?
The "0XBHV203" suffix specifies the exact configuration: "0X" denotes commercial temperature grade (0°C to +70°C), "B" indicates 24-ball BGA package (6×8 mm), "H" designates 5×5 pin layout, "V" confirms lead-free/RoHS compliance, and "203" is the assembly lot code tied to Cypress's manufacturing revision and test flow - critical for traceability in regulated industries.
Can the OTP area be reprogrammed after locking?
No - once the 128-bit OTP region is locked using the LOCK_OTP command, it becomes permanently read-only. The lock is irreversible and enforced by internal fuse logic. Unlocking is not supported; therefore, OTP programming must be performed and verified prior to lock activation, typically during final test or system provisioning.
Does this device support Quad SPI mode without external pull-ups?
Yes - the S25FL129P0XBHV203 has internally weak-pull-up enabled on IO0–IO3 pins in Quad I/O modes, eliminating need for external resistors in most layouts. However, for noise-immune operation above 66 MHz or in electrically noisy industrial environments, Cypress recommends 10 kΩ external pull-ups to VCC on all I/O lines per layout guidelines in Section 19.3 of the datasheet.
S25FL129P0XBHV203 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:
- 128Mbit
- Memory Organization:
- 16M 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-BGA (8x6)
S25FL129P0XBHV203 FAQ
1.How can I place an order for S25FL129P0XBHV203 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL129P0XBHV203 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 S25FL129P0XBHV203 reliable?
The price and inventory of S25FL129P0XBHV203 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL129P0XBHV203 is usually 5 days.
3.What payment methods are accepted for S25FL129P0XBHV203?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL129P0XBHV203 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL129P0XBHV203?
S25FL129P0XBHV203 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL129P0XBHV203 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 S25FL129P0XBHV203?
For technical support, including S25FL129P0XBHV203 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL129P0XBHV203 requirements.
6.How does Aetrix verify that S25FL129P0XBHV203 is sourced from the original manufacturer or authorized distributors?
All S25FL129P0XBHV203 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 S25FL129P0XBHV203 meets industry standards.
7.What is the process for return or replacement of S25FL129P0XBHV203?
All S25FL129P0XBHV203 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL129P0XBHV203, 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 S25FL129P0XBHV203 part is unused and in its original packaging.
Return procedure for S25FL129P0XBHV203:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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