Infineon Technologies S29GL128P11TFI010
- Part No.:
- S29GL128P11TFI010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128P11TFI010.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:724
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Product details
Overview
S29GL128P11TFI010 from Cypress Semiconductor is a 128 Mbit (16 MB) 3.0 V-only Page Mode Flash memory IC fabricated on 90 nm MirrorBit process technology, featuring 128 uniform 64 Kword (128 Kbyte) sectors, 25 ns page access time, and 90 ns random access time under regulated VCC. It supports VersatileI/O™ with VIO range 1.65–VCC, 32-word write buffer, and Secured Silicon Sector with factory-programmable 128-word electronic serial number - deployed in industrial embedded boot code storage.
For engineers reviewing the S29GL128P11TFI010 datasheet, S29GL128P11TFI010 pinout, S29GL128P11TFI010 application, or S29GL128P11TFI010 equivalent, key selection criteria include sector architecture uniformity, VIO voltage flexibility, WP#/ACC dual-function pin behavior, and CFI-compliant interface compatibility for legacy NOR-based firmware systems.
Technical Context
This device implements a synchronous command-set architecture with embedded erase and program algorithms, supporting both word- and byte-wide configurations via BYTE# control. Its state machine handles suspend/resume during active programming or erasing, while RY/BY# provides real-time status feedback without polling overhead.
The 90 nm MirrorBit cell enables 100,000 erase cycles per sector and 20-year data retention at industrial temperature (–40°C to +85°C). Advanced Sector Protection uses persistent lock bits and password methods, with hardware WP#/ACC enabling either sector write protection or VHH-accelerated programming during production.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mbit (16 MB), organized as 128 × 64 Kword sectors - defines firmware image partitioning granularity and update block size. |
| Access Time | 90 ns random / 25 ns page access under regulated VCC (3.0–3.6 V) - determines worst-case instruction fetch latency in boot ROM mode. |
| Write Buffer | 32-word (64-byte) buffer - reduces effective multi-word programming time by >75% vs. single-word writes. |
| Erase Endurance | 100,000 cycles per sector - supports field firmware updates over 10+ years in industrial gateways. |
| Data Retention | 20 years typical at –40°C to +85°C - ensures long-term reliability without refresh in unpowered storage. |
| VersatileI/O Range | VIO = 1.65–VCC - allows direct interfacing with 1.8 V or 3.3 V I/O domains without level shifters. |
| Supply Voltage | Single 3.0 V supply (2.7–3.6 V) - simplifies power design versus dual-rail NOR flash devices. |
Pinout & Package
Package: 56-pin TSOP (Standard Thin Small Outline Package, TSO56), lead-free (Pb-free), industrial temperature grade (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A22–A0 | Address inputs | 23-bit address bus (A22–A0) selects one of 8,388,608 words - matches 128 Mbit × 16-bit organization. |
| DQ15–DQ0 | Data I/O bus | 16-bit bidirectional data path; DQ15/A-1 serves as LSB address in byte mode when BYTE# = VIL. |
| CE#, OE#, WE# | Chip/Output/Write Enable | Standard asynchronous NOR interface controls - CE# enables device, OE# gates output, WE# initiates write cycles. |
| WP#/ACC | Write Protect / Acceleration | Pull-up default; VIL protects outermost sector, VHH enables unlock bypass mode and faster programming throughput. |
| RY/BY# | Ready/Busy indicator | Active-low open-drain output signals ongoing erase/program - eliminates need for status register polling. |
| RESET# | Hardware reset | Asynchronous active-low input forces device into read array mode - used for recovery after failed operations. |
Key Features
| Feature | Design Value |
|---|---|
| Uniform 64 Kword Sector Architecture | 128 identical sectors enable deterministic firmware update scheduling and wear leveling across full memory map. |
| Secured Silicon Sector | 128-word factory-lockable region stores immutable device ID or cryptographic keys - prevents cloning or unauthorized reprogramming. |
| Suspend/Resume Commands | Allows interrupting erase or program operations to service higher-priority reads - critical for real-time OS boot loaders. |
| CFI (Common Flash Interface) | Standardized JEDEC-compliant query table enables automatic driver detection and configuration in U-Boot/Linux kernel environments. |
| Automatic Sleep Mode | Enters ultra-low-power standby (<1 µA) after 100 ms of inactivity - extends battery life in always-on edge nodes. |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot ROM |
|---|---|
Use Scenario: Storing boot firmware and configuration parameters in programmable logic controllers operating continuously in factory-floor environments. IC Role / Device Role / Timing Role: Primary non-volatile boot memory mapped directly to CPU address space; executes XIP (eXecute-In-Place) during cold start. Use Value: 20-year data retention and 100K erase cycles ensure firmware integrity across decades of scheduled updates without field replacement. | Use Scenario: Holding calibrated display drivers and safety-critical startup code in automotive digital instrument clusters certified to AEC-Q100 Grade 2. IC Role / Device Role / Timing Role: NOR flash boot device providing deterministic <90 ns instruction fetch timing for ASIL-B compliant boot sequence. Use Value: Industrial temperature rating (–40°C to +85°C) and VIO flexibility allow direct integration with 1.8 V microcontroller I/O without external level translation. |
| Medical Imaging System Configuration | Network Router Boot Image |
Use Scenario: Storing calibration tables, sensor profiles, and regulatory compliance metadata in FDA-cleared diagnostic imaging equipment. IC Role / Device Role / Timing Role: Secure configuration store with Secured Silicon Sector protecting device-specific serial numbers and encryption keys. Use Value: Factory-programmable 128-word ESN enables traceability and anti-counterfeiting without requiring post-silicon provisioning infrastructure. | Use Scenario: Hosting primary bootloader and fail-safe recovery image in enterprise-grade Layer 3 routers requiring zero-downtime firmware upgrades. IC Role / Device Role / Timing Role: Dual-image NOR flash supporting A/B partitioning with atomic sector erase - enables rollback on corrupted update. Use Value: Uniform 64 Kword sectors simplify partition alignment and reduce risk of partial erase failure during remote OTA updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128S11TFI010 | Same density and package, but 65 nm Eclipse process; 110 ns random access, lower active current (25 mA vs. 30 mA) | Higher endurance (200K cycles) and improved data retention at elevated temperature | Select for new designs prioritizing power efficiency and extended lifecycle over legacy 90 nm compatibility. |
| MX29GL128FHT2I-90G | Macronix 128 Mbit NOR; 90 ns access, 56-pin TSOP, but no VersatileI/O - fixed 3.3 V I/O only | Lacks VIO flexibility and secured silicon sector; CFI support limited to basic query mode | Choose only if system uses fixed 3.3 V I/O and does not require secure device identity or mixed-voltage interfacing. |
Compared with S29GL128S11TFI010, this part offers broader voltage adaptability and proven field reliability in legacy platforms, while MX29GL128FHT2I-90G trades feature depth for cost-sensitive volume deployments where security and I/O flexibility are secondary.
Availability
S29GL128P11TFI010 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot ROM, and medical imaging system configuration requiring stable component supply and long-term obsolescence management.
Supply support for S29GL128P11TFI010 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 series was designed specifically for embedded systems requiring robust, pin-compatible NOR flash replacements with enhanced security, flexible I/O voltage, and deterministic timing - targeting legacy boot ROM and firmware storage applications.
FAQ
What is the function of the WP#/ACC pin on S29GL128P11TFI010?
The WP#/ACC pin serves two distinct roles: at VIL, it protects the highest or lowest address sector from accidental program/erase; at VHH (11.5–12.5 V), it enables Unlock Bypass Program mode, accelerating programming throughput by eliminating command overhead. Internal pull-up ensures safe default VIH state when unconnected.
Does S29GL128P11TFI010 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 (A-1). This enables 8-bit microcontroller interfacing without external data bus multiplexing or glue logic.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region that can be permanently locked at factory or by customer. Once locked, its contents - including an 8-word electronic serial number - cannot be erased or rewritten, providing tamper-resistant device identification essential for licensing and anti-cloning.
Can S29GL128P11TFI010 be used in systems with mixed 1.8 V and 3.3 V I/O domains?
Yes - VersatileI/O™ allows VIO to be set independently from VCC within 1.65–VCC. With VCC = 3.3 V and VIO = 1.8 V, the device interfaces directly with 1.8 V logic without level shifters, while maintaining full 3.3 V core operation and timing performance.
S29GL128P11TFI010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-P
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- 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:
- 110ns
- Access Time:
- 110 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL128P11TFI010 FAQ
1.How can I place an order for S29GL128P11TFI010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128P11TFI010 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 S29GL128P11TFI010 reliable?
The price and inventory of S29GL128P11TFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128P11TFI010 is usually 5 days.
3.What payment methods are accepted for S29GL128P11TFI010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128P11TFI010 transactions.
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S29GL128P11TFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128P11TFI010 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 S29GL128P11TFI010?
For technical support, including S29GL128P11TFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128P11TFI010 requirements.
6.How does Aetrix verify that S29GL128P11TFI010 is sourced from the original manufacturer or authorized distributors?
All S29GL128P11TFI010 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 S29GL128P11TFI010 meets industry standards.
7.What is the process for return or replacement of S29GL128P11TFI010?
All S29GL128P11TFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128P11TFI010, 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 S29GL128P11TFI010 part is unused and in its original packaging.
Return procedure for S29GL128P11TFI010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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