Infineon Technologies S29GL032N11FFIS33
- Part No.:
- S29GL032N11FFIS33
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL032N11FFIS33.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S29GL032N11FFIS33 from Infineon Technologies (formerly Cypress) is a 32-Mbit, 3.0-V single-power-supply MirrorBit Flash memory organized as 2,097,152 words (4,194,304 bytes), featuring 64 KB uniform sectors, 90 ns access time, and 100,000 erase cycles per sector - deployed in industrial control firmware storage and boot code retention systems.
For engineers reviewing the S29GL032N11FFIS33 datasheet, S29GL032N11FFIS33 pinout, S29GL032N11FFIS33 application, or S29GL032N11FFIS33 equivalent, key selection criteria include JEDEC software compatibility, Secured Silicon Sector with factory-programmed 128-word ESN, VIO-referenced VersatileI/O™ operation (1.65–3.6 V), and hardware reset (RESET#) support for reliable boot initialization.
Technical Context
This device implements a command-set-compatible NOR Flash architecture with separate CE#, WE#, and OE# controls, enabling independent read/write/erase operations across 64 uniform 32Kword sectors. It uses hot-electron injection for programming and hot-hole assisted erase, supporting both 8-bit and 16-bit data bus configurations via BYTE# input.
Its Advanced Sector Protection includes Persistent Sector Protection (replacing 12 V protection) and Password Sector Protection requiring valid 8-word password entry before modifying protected sectors. Erase Suspend/Resume and Program Suspend/Resume allow concurrent background operations without halting host system execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 32 Mbit (2,097,152 × 16-bit words); supports boot firmware and configuration data storage |
| Access Time | 90 ns at VCC = 2.7–3.6 V, VIO = 2.7–3.6 V; ensures deterministic timing for real-time MCU boot sequences |
| Sector Architecture | 64 uniform 32 Kword (64 KB) sectors; enables granular firmware updates without full chip erase |
| Erase Endurance | 100,000 cycles per sector; supports field firmware upgrades over product lifetime |
| Data Retention | 20 years typical; guarantees long-term integrity of calibration data and security keys |
| VIO Range | 1.65–3.6 V; allows I/O voltage scaling to match host processor logic levels |
| Supply Voltage | Single 3.0 V (2.7–3.6 V); eliminates need for auxiliary voltage rails in embedded designs |
Pinout & Package
Package: 48-pin TSOP (Type I, standard thin small outline package), body size 12 mm × 20 mm, lead pitch 0.5 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A20 | Address Inputs | 21-bit address bus supporting full 32 Mbit addressing; A-1 used for DQ15/A-1 multiplexing |
| DQ0–DQ15 | Data/Address Multiplexed I/O | 16-bit bidirectional data bus; DQ15 functions as A-1 during address latching |
| CE# | Chip Enable | Active-low enable controlling device selection; required for all read/write/erase operations |
| WE# | Write Enable | Active-low control for write command latching and data programming initiation |
| OE# | Output Enable | Active-low control enabling output drivers during read operations only |
| RESET# | Hardware Reset | Active-low asynchronous reset terminating ongoing operations and restoring ready state |
| RY/BY# | Ready/Busy Output | Open-drain status signal indicating active program/erase cycle completion |
| WP#/ACC | Write Protect / Accelerated Program | Logic low enables hardware sector protection; high-voltage mode reduces programming time in production |
| BYTE# | Data Bus Width Select | Low = 16-bit mode; high = 8-bit mode using DQ0–DQ7 only |
| VIO | I/O Supply Reference | Independent voltage reference for all input thresholds and output drive levels |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 8-word ESN; prevents tampering with secure boot code or cryptographic keys |
| CFI Compliance | JEDEC-standard Common Flash Interface enables automatic device identification and parameter discovery by host BIOS/firmware |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles per word; improves throughput in production programming |
| Program/Erase Suspend | Allows host to read or program other sectors during active program/erase; critical for real-time interrupt handling in safety-critical systems |
| VersatileI/O™ Control | VIO-referenced inputs/outputs eliminate level-shifter requirements when interfacing with mixed-voltage SoCs |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
Use Scenario: Storing firmware images and runtime configuration parameters in programmable logic controllers operating in harsh temperature environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing deterministic 90 ns read access to initialize FPGA-based control engines at power-up. Use Value: 20-year data retention and 100,000 erase cycles ensure firmware update capability over 15+ year product lifecycle without degradation. | Use Scenario: Holding calibrated display drivers and safety-critical boot code in automotive digital instrument clusters compliant with AEC-Q100 Grade 2. IC Role / Device Role / Timing Role: Primary boot device mapped to ARM Cortex-M7's XIP interface, delivering verified firmware within 100 µs of reset release. Use Value: Secured Silicon Sector protects OEM-specific calibration data against unauthorized modification during service programming. |
| Medical Diagnostic Imaging Boot Loader | Network Router Configuration Storage |
Use Scenario: Hosting certified bootloader and FPGA bitstream for ultrasound imaging subsystems requiring FDA 510(k) traceability. IC Role / Device Role / Timing Role: Secure, CFI-compliant flash enabling automated device enumeration and version validation during diagnostic self-test. Use Value: Password Sector Protection enforces dual-authorization for field updates, satisfying IEC 62304 software lifecycle requirements. | Use Scenario: Storing routing tables, CLI scripts, and TLS certificates in carrier-grade edge routers with zero-downtime failover. IC Role / Device Role / Timing Role: Dual-bank configurable memory supporting atomic firmware swaps via sector-level erase isolation. Use Value: Uniform 64 KB sector layout enables precise 4 KB–64 KB partitioning for certificate rotation and rollback-safe configuration commits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL032N10TFI020 | Same die, 48-ball fine-pitch BGA (VBK048) package; 110 ns access time at VIO = 1.65–3.6 V | Targeted for space-constrained PCB layouts where TSOP footprint is prohibitive | Select when board area is constrained and 110 ns access meets system timing budget |
| MX29GL320EBTI-90G | Macronix 32 Mbit Flash; 90 ns access, but lacks Secured Silicon Sector and Password Sector Protection | Cost-sensitive industrial gateways where advanced security features are not mandated | Select when CFI compliance and JEDEC command set are sufficient and security extensions are unnecessary |
Compared with S29GL032N11FFIS33, the BGA variant trades package form factor for identical functionality, while the Macronix part offers cost advantage at the expense of factory-secured identity and password-protected sector writes - making the Infineon device preferred for applications requiring traceable, tamper-resistant firmware storage.
Availability
S29GL032N11FFIS33 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical diagnostic imaging boot loader applications requiring stable component supply and long-term lifecycle support.
Supply support for S29GL032N11FFIS33 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
Infineon Technologies is a global semiconductor leader headquartered in Munich, Germany, specializing in power management, sensing, connectivity, and memory solutions for automotive, industrial, and IoT markets.
The S29GL-N family was originally developed by Cypress Semiconductor and continues under Infineon's Flash memory portfolio, targeting high-reliability embedded systems requiring secure, long-life nonvolatile storage with deterministic timing and JEDEC interoperability.
FAQ
What is the function of the WP#/ACC pin on S29GL032N11FFIS33?
The WP#/ACC pin serves dual roles: when held low, it hardware-protects the first or last sector regardless of software protection settings; when driven to accelerated voltage (VHH ≈ 11.5 V), it reduces programming time during factory production. It operates independently of VCC and remains active during accelerated programming, ensuring sector integrity even during high-throughput programming.
Does S29GL032N11FFIS33 support 8-bit data bus operation?
Yes, the device supports 8-bit operation via the BYTE# input: when BYTE# is high, only DQ0–DQ7 are active and DQ8–DQ15 are tri-stated, enabling compatibility with 8-bit microcontrollers and legacy bus architectures without external demultiplexing.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region pre-programmed with a unique 8-word Electronic Serial Number at the factory. Once locked, it cannot be erased or rewritten - unlike standard sectors - providing immutable device identity for secure boot, licensing, or anti-counterfeiting applications.
Can S29GL032N11FFIS33 be used in systems requiring AEC-Q100 qualification?
While the S29GL032N11FFIS33 itself is not AEC-Q100 qualified, Infineon offers automotive-grade variants (e.g., S29GL032NxxFFIAx) with extended temperature range (–40°C to +105°C), enhanced reliability testing, and automotive PPAP documentation - this specific TSOP variant is rated for industrial temperature range (–40°C to +85°C).
S29GL032N11FFIS33 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 64-LBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 32Mbit
- Memory Organization:
- 4M x 8, 2M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 110ns
- Access Time:
- 110 ns
- Voltage - Supply:
- 1.65V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (13x11)
S29GL032N11FFIS33 FAQ
1.How can I place an order for S29GL032N11FFIS33 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL032N11FFIS33 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 S29GL032N11FFIS33 reliable?
The price and inventory of S29GL032N11FFIS33 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL032N11FFIS33 is usually 5 days.
3.What payment methods are accepted for S29GL032N11FFIS33?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL032N11FFIS33 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL032N11FFIS33?
S29GL032N11FFIS33 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL032N11FFIS33 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 S29GL032N11FFIS33?
For technical support, including S29GL032N11FFIS33 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL032N11FFIS33 requirements.
6.How does Aetrix verify that S29GL032N11FFIS33 is sourced from the original manufacturer or authorized distributors?
All S29GL032N11FFIS33 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 S29GL032N11FFIS33 meets industry standards.
7.What is the process for return or replacement of S29GL032N11FFIS33?
All S29GL032N11FFIS33 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL032N11FFIS33, 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 S29GL032N11FFIS33 part is unused and in its original packaging.
Return procedure for S29GL032N11FFIS33:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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