Infineon Technologies S29GL128P90FAIR10
- Part No.:
- S29GL128P90FAIR10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL128P90FAIR10.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:109
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Product details
Overview
S29GL128P90FAIR10 from Cypress Semiconductor is a 128 Mbit (16 MB), 3.0 V-only Page Flash memory IC fabricated on 90 nm MirrorBit process technology, featuring 90 ns random access time, 25 ns page access time, uniform 64 Kword/128 Kbyte sector architecture (128 sectors), and 100,000 erase cycles per sector - deployed in industrial embedded systems for firmware storage and code execution.
For engineers reviewing the S29GL128P90FAIR10 datasheet, S29GL128P90FAIR10 pinout, S29GL128P90FAIR10 application, or S29GL128P90FAIR10 equivalent, key selection considerations include VersatileI/O™ voltage flexibility (VIO = 1.65–VCC), secured silicon sector with factory-programmable 128-word serial number, CFI compliance, and dual-package availability (64-ball Fortified BGA / 56-pin TSOP) under industrial temperature range (–40°C to +85°C).
Technical Context
This device implements a synchronous/asynchronous hybrid interface with hardware reset (RESET#), ready/busy status signaling (RY/BY#), and dual-mode data bus (word/byte via BYTE#). It supports both persistent and password-based advanced sector protection, plus suspend/resume for program and erase operations.
The 90 nm MirrorBit architecture enables single-supply operation (2.7–3.6 V), with separate VIO rail enabling I/O voltage independence from core VCC. The 32-word write buffer reduces effective programming time to 13.5 µs/word when VHH acceleration is applied at WP#/ACC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit (16 MB) organized as 2,097,152 × 8-bit or 1,048,576 × 16-bit |
| Access Time | 90 ns random access (Regulated VCC); 25 ns page access - enables fast instruction fetch in boot ROM applications |
| Write Buffer Size | 64 bytes (32 words) - allows burst programming without host intervention, reducing system-level latency |
| Erase Endurance | 100,000 cycles per sector - supports field firmware updates over extended product lifetime |
| Data Retention | 20 years typical - ensures long-term reliability in unpowered storage scenarios |
| Operating Temp | –40°C to +85°C (Industrial grade) - qualified for automotive control units and industrial PLCs |
| VIO Range | 1.65 V to VCC - decouples I/O logic level from core supply, easing interfacing with mixed-voltage SoCs |
Pinout & Package
Package: 64-ball Fortified Ball Grid Array (LAA064), 11 mm × 13 mm, 1.0 mm pitch, RoHS-compliant (Pb-free).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A22–A0 | Address Inputs | 23-bit address bus (A22–A0) for 128 Mbit addressing; A-1 multiplexed with DQ15 in byte mode |
| DQ15–DQ0 | Data I/O | 16-bit bidirectional data bus; DQ15/A-1 serves as LSB address in byte mode (BYTE# = VIL) |
| CE#, OE#, WE# | Control Inputs | Standard asynchronous SRAM-compatible control signals - enables drop-in replacement in legacy designs |
| WP#/ACC | Write Protect / Acceleration | At VIL: protects top/bottom sector; at VHH: enables unlock bypass mode and accelerates programming |
| RY/BY# | Status Output | Active-low open-drain signal indicating active erase/program - eliminates need for polling loops |
| RESET# | Hardware Reset | Asynchronous reset input that forces device into read array mode - critical for safe power-up sequencing |
| VIO | Versatile I/O Supply | Independent I/O voltage rail (1.65–VCC) - permits interfacing with 1.8 V, 2.5 V, or 3.3 V controllers |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory- or customer-lockable region with unique electronic serial number - enables secure device authentication and anti-cloning |
| Advanced Sector Protection | Persistent lock bits + 6-character password method - provides layered security against unauthorized firmware modification |
| Write Buffer Programming | 64-byte buffer reduces effective programming time to ≤13.5 µs/word with VHH acceleration - cuts total update time by >70% vs. single-word writes |
| Uniform Sector Architecture | 128 identical 128 Kbyte sectors - simplifies flash translation layer (FTL) design and wear leveling algorithms |
| CFI Compliance | Common Flash Interface v1.3 support - enables automatic detection and configuration by standard BIOS/bootloader drivers |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Memory |
|---|---|
|
Use Scenario: Nonvolatile storage of ladder logic programs and configuration data in programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Primary boot and firmware storage device accessed during cold start and runtime updates. Use Value: 20-year data retention and 100K erase cycles ensure reliable operation across 15+ year equipment lifecycles without refresh. |
Use Scenario: Storing boot code and calibration maps in engine control units requiring ASIL-B compatible nonvolatile memory. IC Role / Device Role / Timing Role: Code execution memory mapped directly to microcontroller address space with deterministic 90 ns access. Use Value: Industrial temperature rating (–40°C to +85°C) and hardware reset (RESET#) support safe cold-start behavior in vehicle power-up sequences. |
| Medical Imaging System BIOS | Network Router Configuration Storage |
|
Use Scenario: Secure storage of diagnostic firmware and regulatory-critical boot images in FDA-class II imaging devices. IC Role / Device Role / Timing Role: Secured Silicon Sector holds immutable device ID and cryptographic keys; main array stores updatable firmware. Use Value: Factory-programmed electronic serial number and persistent lock bits meet IEC 62304 traceability and integrity requirements. |
Use Scenario: Persistent storage of routing tables, VLAN configurations, and failover scripts in carrier-grade edge routers. IC Role / Device Role / Timing Role: High-reliability configuration store supporting frequent updates via CLI or SNMP without downtime. Use Value: Suspend/resume capability allows background erase while maintaining packet forwarding - no service interruption during config reload. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Page Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128S90TFI010 | Same density and speed, but TSOP-56 package (vs. BGA); lacks VIO flexibility (VIO = VCC only) | Better suited for cost-sensitive consumer boards with limited PCB real estate for BGA rework | Select when board layout constraints prohibit BGA or when legacy TSOP footprint compatibility is required |
| MX29GL128FPTI-90G | Macronix equivalent; same 128 Mbit, 90 ns, industrial temp, but uses standard CFI without VersatileI/O or secured silicon sector | Lacks hardware-level security features and mixed-voltage I/O - requires external security layer for certified applications | Choose for price-sensitive industrial gateways where firmware signing is handled externally and VIO decoupling is unnecessary |
Compared with S29GL128S90TFI010 and MX29GL128FPTI-90G, the S29GL128P90FAIR10 uniquely delivers VIO voltage independence, factory-lockable secured silicon, and suspend/resume - making it the only option meeting full IEC 62304 and ISO 26262 firmware integrity requirements out-of-the-box.
Availability
S29GL128P90FAIR10 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot memory, and medical imaging system BIOS requiring stable component supply across multi-year production cycles.
Supply support for S29GL128P90FAIR10 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 fabless semiconductor company specializing in high-reliability memory, microcontrollers, and connectivity solutions for industrial, automotive, and IoT markets.
The S29GL-P family was designed specifically for embedded systems requiring robust, secure, and long-life nonvolatile code storage - emphasizing sector-level protection, mixed-voltage interoperability, and deterministic timing in safety-critical boot paths.
FAQ
What is the function of the WP#/ACC pin on S29GL128P90FAIR10?
The WP#/ACC pin serves dual functions: at VIL, it protects the highest or lowest sector from accidental program/erase; at VHH (12 V), it enables unlock bypass mode and accelerates programming throughput. Its internal pull-up ensures default VIH state when unconnected, preventing unintended write protection activation during power-up.
Does S29GL128P90FAIR10 support byte-wide data access?
Yes - when BYTE# is driven low, the device operates in byte mode: DQ0–DQ7 become active data lines, and DQ15/A-1 functions as the LSB address input. This enables compatibility with 8-bit microcontrollers and legacy bus architectures without external data-width translation logic.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region physically isolated from main array logic. It supports one-time programmable electronic serial numbers and can be permanently locked at factory or by end-user - preventing readback or overwrite even under full command set access, unlike standard sectors protected only by software locks.
Can S29GL128P90FAIR10 operate with VIO = 1.8 V while VCC = 3.3 V?
Yes - the VersatileI/O™ architecture explicitly supports VIO from 1.65 V to VCC. With VCC = 3.3 V, VIO may be set to 1.8 V, allowing direct interface with 1.8 V FPGAs or application processors without level shifters, while maintaining full 3.3 V core performance and timing specifications.
S29GL128P90FAIR10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-P
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- 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:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 90ns
- Access Time:
- 90 ns
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (13x11)
S29GL128P90FAIR10 FAQ
1.How can I place an order for S29GL128P90FAIR10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128P90FAIR10 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 S29GL128P90FAIR10 reliable?
The price and inventory of S29GL128P90FAIR10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128P90FAIR10 is usually 5 days.
3.What payment methods are accepted for S29GL128P90FAIR10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128P90FAIR10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128P90FAIR10?
S29GL128P90FAIR10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128P90FAIR10 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 S29GL128P90FAIR10?
For technical support, including S29GL128P90FAIR10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128P90FAIR10 requirements.
6.How does Aetrix verify that S29GL128P90FAIR10 is sourced from the original manufacturer or authorized distributors?
All S29GL128P90FAIR10 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 S29GL128P90FAIR10 meets industry standards.
7.What is the process for return or replacement of S29GL128P90FAIR10?
All S29GL128P90FAIR10 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128P90FAIR10, 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 S29GL128P90FAIR10 part is unused and in its original packaging.
Return procedure for S29GL128P90FAIR10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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