Infineon Technologies S29GL032N11FFIS10
- Part No.:
- S29GL032N11FFIS10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL032N11FFIS10.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:123
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Product details
Overview
S29GL032N11FFIS10 from Infineon Technologies (formerly Cypress) is a 32 Mbit (4,194,304-byte), 16-bit-wide single-power-supply MirrorBit Flash memory IC with 90 ns access time, uniform sector architecture (64 × 64 KB sectors), and Secured Silicon Sector for factory-programmed 128-word electronic serial number. It operates from 2.7–3.6 V VCC and 1.65–3.6 V VIO, and is used in boot code storage for industrial control firmware.
For engineers reviewing the S29GL032N11FFIS10 datasheet, S29GL032N11FFIS10 pinout, S29GL032N11FFIS10 application, or S29GL032N11FFIS10 equivalent, key selection criteria include JEDEC-compliant command set, 100,000 erase cycles per sector, CFI compliance for host auto-configuration, and hardware write protection via WP#/ACC input.
Technical Context
This device implements a 110 nm MirrorBit floating-gate NAND-like cell architecture enabling simultaneous hot-hole erase and hot-electron programming. It supports both byte and word configuration via BYTE# input and uses VIO-referenced I/O voltage scaling across 1.65–3.6 V.
It features dual status reporting-DQ7 Data# Polling and DQ6 toggle bit-and hardware RY/BY# output for cycle completion detection. Erase suspend/resume and program suspend/resume allow interleaved operations across non-active sectors without aborting ongoing flash operations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 32 Mbit (4,194,304 bytes), organized as 2,097,152 × 16-bit words |
| Access Time | 90 ns at VCC = 2.7–3.6 V and VIO = 2.7–3.6 V - enables direct CPU bus interface without wait states in 33 MHz systems |
| Erase Endurance | 100,000 cycles per sector - supports field firmware updates over 10+ years in deployed equipment |
| Data Retention | 20 years at 125 °C - validated for extended operation in industrial temperature environments |
| Supply Voltage | VCC = 2.7–3.6 V; VIO = 1.65–3.6 V - allows flexible I/O voltage matching to host logic (e.g., 1.8 V or 3.3 V microcontrollers) |
| Page Read Buffer | 8-word (16-byte) buffer with 25 ns page read time - reduces sequential read latency by >60% vs. random-access mode |
| Write Buffer | 16-word (32-byte) buffer - cuts multi-word programming time by eliminating repeated command overhead |
Pinout & Package
Package: 48-ball fine-pitch BGA (VBK048, 8.15 × 6.15 mm, 0.8 mm pitch). Ball grid conforms to JEDEC MO-245AC.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A20 | Address Inputs | 21-bit address bus supporting full 32 Mbit addressing; A-1 (DQ15/A-1) multiplexed for byte/word mode selection |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; DQ15 doubles as A-1 for byte-mode configuration when BYTE# = LOW |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent three-control interface enables glueless connection to standard microprocessor buses |
| WP#/ACC | Write Protect / Accelerated Program | Hardware lock for first/last sector; high-voltage mode (VHH) applied here cuts programming time by ~40% during production |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating active erase/program cycle - eliminates need for polling in real-time systems |
| RESET# | Hardware Reset Input | Asynchronous reset that terminates any operation and returns device to read mode - synchronizes boot firmware fetch on power-up |
| BYTE# | Bus Width Configuration | LOW selects 8-bit mode (DQ0–DQ7 only); HIGH enables full 16-bit operation - supports legacy 8-bit host interfaces |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 8-word ESN - provides immutable device identity for secure boot and licensing |
| Advanced Sector Protection | Persistent and Password Sector Protection modes - enables field-upgradeable firmware while preventing accidental overwrite of critical bootloader sectors |
| CFI Compliance | JEDEC JESD68-defined parameter table accessible via command sequence - allows runtime detection and automatic driver initialization in Linux/BSP environments |
| Program/Erase Suspend | Pause active programming or erasing to service higher-priority reads - essential for deterministic response in real-time OS contexts |
| VIO-Referenced I/O | VIO input sets all input thresholds and output drive levels - eliminates level-shifter requirements when interfacing with mixed-voltage SoCs |
Applications
| Industrial PLC Firmware Storage | Medical Device Bootloader |
|---|---|
|
Use Scenario: Storing certified boot firmware and configuration parameters in DIN-rail mounted programmable logic controllers operating continuously at 70 °C ambient. IC Role / Device Role / Timing Role: Nonvolatile code storage with guaranteed 20-year retention and 100K erase cycles - serves as primary boot source for ARM Cortex-M7 MCU. Use Value: Uniform 64 KB sectors simplify firmware partitioning; hardware WP#/ACC prevents corruption during brown-out events in factory-floor power grids. |
Use Scenario: Holding FDA-cleared bootloader and cryptographic keys in portable ultrasound units requiring traceable firmware revisions and anti-tamper logging. IC Role / Device Role / Timing Role: Secure, field-upgradable firmware repository with Secured Silicon Sector for immutable device ID and CFI-driven driver auto-negotiation. Use Value: Password Sector Protection enforces dual-authority update policy; RY/BY# output ensures deterministic interrupt latency during safety-critical boot verification. |
| Automotive Telematics Module | Network Router Boot Image |
|
Use Scenario: Hosting OTA-updatable modem firmware and CAN protocol stack in AEC-Q100 Grade 3 telematics control units exposed to -40 °C to +105 °C thermal cycling. IC Role / Device Role / Timing Role: High-reliability Flash memory with 90 ns access time and 125 °C data retention - directly mapped into ARM Cortex-A53 instruction space. Use Value: 110 nm MirrorBit process delivers low leakage current (<1 µA standby); VIO scaling supports 1.8 V I/O compatibility with automotive SoCs. |
Use Scenario: Storing dual-image boot firmware and OpenWrt kernel partitions in carrier-grade edge routers requiring zero-downtime failover and remote reflash capability. IC Role / Device Role / Timing Role: Dual-bank-capable Flash with erase suspend/resume - enables background firmware validation while maintaining live packet forwarding. Use Value: 16-word write buffer accelerates image writes; Unlock Bypass mode reduces multi-word programming overhead by 50%, cutting OTA window time. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL032N10TFI010 | Same die, 48-pin TSOP package (not BGA); 110 ns access time at VIO = 1.65–3.6 V | Lacks fine-pitch BGA footprint; requires PCB redesign and socket-compatible layout | Select for prototyping or cost-sensitive designs where board space permits TSOP and timing budget allows +20 ns latency |
| MX29GL32EHXFI-90G | Micron 32 Mbit Flash; 90 ns access, but no Secured Silicon Sector or Password Sector Protection | Supports basic boot storage but lacks factory-programmable ESN and cryptographic sector locking | Choose when security features are unnecessary and JEDEC command compatibility is sufficient for existing firmware drivers |
Compared with S29GL032N11FFIS10, the TSOP variant trades BGA miniaturization and tighter timing for easier hand-soldering and lower assembly cost, while the Micron alternative omits secure identity and password-based protection - making it unsuitable for regulated or tamper-resistant deployments.
Availability
S29GL032N11FFIS10 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device bootloader hosting, and automotive telematics module boot image retention requiring stable component supply and long-term lifecycle support.
Supply support for S29GL032N11FFIS10 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 acquired Cypress Semiconductor in 2020 and maintains its Flash memory portfolio, delivering high-reliability nonvolatile storage solutions for industrial, automotive, and communications markets.
The S29GL-N family targets embedded systems requiring robust, JEDEC-standard Flash with advanced security and endurance - specifically designed for mission-critical boot code and firmware storage where data integrity and field upgradeability are mandatory.
FAQ
Is S29GL032N11FFIS10 compatible with legacy S29GL032N designs using TSOP packages?
Yes - the core command set, register map, and electrical timing specifications are identical across all S29GL032N variants. Only the package (48-ball fine-pitch BGA vs. 48-pin TSOP) and pinout differ. PCB layout and signal routing must be redesigned, but firmware, drivers, and initialization sequences require no modification.
Does the Secured Silicon Sector support customer programming after shipment?
Yes - the Secured Silicon Sector can be programmed and permanently locked either at the factory or by the end customer using the documented Enter/Exit Secured Silicon Sector command sequence. Once locked, no further writes or erases are possible, even with elevated VHH on WP#/ACC.
What is the functional difference between WP# and ACC functionality on the WP#/ACC pin?
When held LOW, WP#/ACC protects the first or last sector from program/erase commands regardless of software protection settings. When driven to VHH (~11.5 V), the same pin enables accelerated programming, reducing typical word-program time by ~40%. Both functions share the same physical terminal but operate under distinct voltage conditions.
Can S29GL032N11FFIS10 operate in 8-bit mode on a 16-bit bus interface?
Yes - asserting BYTE# = LOW configures the device to use only DQ0–DQ7 for data transfer, with DQ8–DQ15 tri-stated. Address lines remain fully active, and A-1 is not used. This mode maintains full 32 Mbit capacity but halves effective bandwidth, suitable for legacy 8-bit microcontrollers or multiplexed data/address buses.
S29GL032N11FFIS10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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)
S29GL032N11FFIS10 FAQ
1.How can I place an order for S29GL032N11FFIS10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL032N11FFIS10 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 S29GL032N11FFIS10 reliable?
The price and inventory of S29GL032N11FFIS10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL032N11FFIS10 is usually 5 days.
3.What payment methods are accepted for S29GL032N11FFIS10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL032N11FFIS10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL032N11FFIS10?
S29GL032N11FFIS10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL032N11FFIS10 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 S29GL032N11FFIS10?
For technical support, including S29GL032N11FFIS10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL032N11FFIS10 requirements.
6.How does Aetrix verify that S29GL032N11FFIS10 is sourced from the original manufacturer or authorized distributors?
All S29GL032N11FFIS10 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 S29GL032N11FFIS10 meets industry standards.
7.What is the process for return or replacement of S29GL032N11FFIS10?
All S29GL032N11FFIS10 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL032N11FFIS10, 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 S29GL032N11FFIS10 part is unused and in its original packaging.
Return procedure for S29GL032N11FFIS10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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