Infineon Technologies S29GL032N11FFIS30
- Part No.:
- S29GL032N11FFIS30
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL032N11FFIS30.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,533
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Product details
Overview
S29GL032N11FFIS30 from Infineon Technologies (formerly Cypress) is a 32-Mbit (4,194,304-byte), 16-bit-wide single-power-supply MirrorBit Flash memory IC with uniform sector architecture (64 × 64 KB sectors), 90 ns access time, 25 ns page read time, and 100,000 erase cycles per sector - used for firmware storage and boot code execution in industrial controllers and embedded systems.
For engineers reviewing the S29GL032N11FFIS30 datasheet, S29GL032N11FFIS30 pinout, S29GL032N11FFIS30 application, or S29GL032N11FFIS30 equivalent, key selection considerations include JEDEC software compatibility, Secured Silicon Sector with factory-programmed 16-byte ESN, VIO-controlled I/O voltage range (1.65–3.6 V), and hardware reset (RESET#) support for boot integrity.
Technical Context
This device implements a command-set-compatible NOR Flash architecture using 110 nm MirrorBit process technology, supporting both word- and byte-access modes via BYTE# control. It features dual status reporting via DQ7 Data# Polling and DQ6 Toggle Bit I, plus RY/BY# output for real-time operation monitoring.
The flash integrates Advanced Sector Protection (Persistent and Password-based), Erase/Program Suspend & Resume, CFI compliance for host auto-configuration, and hardware write protection via WP#/ACC input - enabling secure, field-upgradable firmware storage without external logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (4,194,304 bytes), organized as 64 × 64 KB uniform sectors - enables full firmware image storage for mid-complexity microcontrollers. |
| Access Time | 90 ns at VCC = 2.7–3.6 V - supports direct execution from flash (XIP) in real-time control applications with tight timing budgets. |
| Page Read Time | 25 ns - reduces latency during sequential instruction fetches in boot loader or diagnostic routines. |
| Erase Endurance | 100,000 cycles per sector - ensures long-term field reliability for devices requiring periodic firmware updates. |
| Data Retention | 20 years typical - guarantees data integrity across product lifecycle without refresh or backup power. |
| VIO Range | 1.65–3.6 V - allows interoperability with mixed-voltage SoCs (e.g., 1.8 V I/O + 3.3 V core) without level shifters. |
| Supply Voltage | Single 3.0 V (2.7–3.6 V) - eliminates need for dual-rail power design and simplifies PCB layout. |
Pinout & Package
Package: 48-pin TSOP (Type I, standard thin small outline package), body size 12 × 20 mm, lead pitch 0.5 mm - suitable for high-density industrial PCBs with automated assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 32 Mbit addressing; A-1 (DQ15/A-1) multiplexed for byte mode selection. |
| DQ0–DQ15 | Data/Address Bus | 16-bit bidirectional data bus; DQ15 functions as A-1 in byte mode when BYTE# = low - enables flexible 8/16-bit host interface. |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent active-low controls allow precise timing isolation of read/write operations - critical for deterministic bus arbitration. |
| WP#/ACC | Write Protect / Accelerated Program | Hardware lock for first/last sector; applies high-voltage programming assist when driven high - improves factory throughput and prevents accidental writes. |
| RESET# | Hardware Reset Input | Asynchronous active-low signal that terminates ongoing erase/program and restores device to ready state - synchronizes boot sequence with system reset. |
| RY/BY# | Ready/Busy Output | Open-drain status indicator tied to internal state machine - eliminates polling overhead in interrupt-driven firmware. |
| BYTE# | Bus Width Select | Active-low input configures DQ0–DQ7 as 8-bit data bus; enables legacy 8-bit microcontroller compatibility without glue logic. |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 16-byte electronic serial number - provides immutable device identity for secure boot and anti-cloning. |
| Advanced Sector Protection | Password-based and persistent lock mechanisms disable program/erase in selected sectors - enforces firmware partitioning and OTA update safety. |
| Erase/Program Suspend & Resume | Allows interruption of background erase/program to service higher-priority reads - enables concurrent firmware update and real-time task execution. |
| CFI Compliance | Standardized query table accessible via command sequence - enables automatic detection and configuration by bootloader or OS flash drivers. |
| Unlock Bypass Mode | Reduces multi-word programming from 4 to 2 write cycles - cuts firmware patch time by ~50% in production programming stations. |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Code |
|---|---|
|
Use Scenario: Storing certified boot firmware and runtime configuration in DIN-rail mounted programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory mapped directly to MCU address space; provides deterministic 90 ns read access for cold-start execution. Use Value: 20-year data retention and 100K erase cycles ensure firmware integrity over 15+ year product lifecycles without field replacement. |
Use Scenario: Holding FDA-cleared boot loader and cryptographic keys in portable diagnostic equipment requiring traceable, tamper-evident firmware. IC Role / Device Role / Timing Role: Secure code storage with Secured Silicon Sector providing immutable ESN for device attestation and audit logging. Use Value: Password Sector Protection prevents unauthorized firmware modification, satisfying IEC 62304 Class C software safety requirements. |
| Automotive Body Control Module | Telecom Remote Radio Unit |
|
Use Scenario: Hosting configurable vehicle feature sets (e.g., lighting profiles, door lock logic) in 12 V automotive ECUs subjected to wide temperature swings (-40°C to +105°C). IC Role / Device Role / Timing Role: Uniform sector architecture enables atomic firmware updates without corrupting active control code; RESET# ensures safe restart after brownout. Use Value: Single 3.0 V supply and VIO range (1.65–3.6 V) simplify power design while maintaining compatibility with 1.8 V CAN transceivers. |
Use Scenario: Storing FPGA configuration bitstreams and baseband firmware in outdoor 5G remote radio heads exposed to thermal cycling and humidity. IC Role / Device Role / Timing Role: High-reliability NOR Flash with hot-hole erase mechanism ensures stable operation under extended thermal stress and radiation exposure. Use Value: 64-ball Fortified BGA variant (compatible pinout) offers superior mechanical robustness and thermal dissipation vs. TSOP in sealed enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL032N90TFIR20 | Same die, 90 ns speed grade, 56-pin TSOP package - no VIO flexibility (VIO = VCC only) | Lacks VIO decoupling; requires matched 3.3 V I/O rails - unsuitable for mixed-voltage SoC interfaces | Select when board layout uses 56-pin footprint and system I/O voltage is fixed at 3.3 V. |
| MX29GL320EHTI-90G | Micron 32 Mbit NOR Flash; 90 ns access, but no Secured Silicon Sector or Password Protection | No factory-programmed ESN or password-locked sectors - insufficient for secure boot or regulatory compliance | Choose only for cost-sensitive, non-secure applications where firmware authenticity is not required. |
Compared with S29GL032N90TFIR20 and MX29GL320EHTI-90G, the S29GL032N11FFIS30 uniquely combines VIO voltage independence, Secured Silicon Sector, and JEDEC-compliant suspend/resume - making it the only option for secure, mixed-voltage, field-upgradable embedded firmware storage.
Availability
S29GL032N11FFIS30 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device boot code, and automotive body control modules requiring stable component supply, long-term lifecycle support, and guaranteed obsolescence management.
Supply support for S29GL032N11FFIS30 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 security solutions for industrial, automotive, and IoT markets.
The S29GL-N family was originally developed by Cypress Semiconductor and continues under Infineon's Flash Memory portfolio, targeting secure, high-reliability firmware storage in mission-critical embedded systems with stringent data integrity and longevity requirements.
FAQ
What is the function of the WP#/ACC pin on S29GL032N11FFIS30?
The WP#/ACC pin serves dual roles: as WP# (Write Protect), it locks the first or last sector against accidental erase/program when pulled low; as ACC (Accelerated Program), it enables high-voltage programming assist when driven high, reducing write time by ~30% in production environments. Its behavior is determined by command context and voltage level, and protection remains active even during accelerated programming.
Does S29GL032N11FFIS30 support byte-level writes?
No - the device performs writes in word (16-bit) or page (8-word/16-byte) units only. BYTE# controls bus width (8-bit vs. 16-bit data transfer), not write granularity. All programming operations require full-word alignment and use hot-electron injection; partial-word writes are not supported and will result in undefined behavior or data corruption.
How is the Secured Silicon Sector protected and accessed?
The Secured Silicon Sector is a 256-byte region pre-programmed with a unique 16-byte Electronic Serial Number at the factory and permanently locked. Access requires executing the Enter Secured Silicon Sector command sequence (six specific address/data writes); once locked, no further writes or erases are possible - even with RESET# assertion or power cycle - ensuring immutable device identity.
Can S29GL032N11FFIS30 be used with a 1.8 V I/O interface?
Yes - when VIO is supplied at 1.8 V (within 1.65–3.6 V range), all input thresholds and output drive levels conform to 1.8 V logic standards, enabling direct connection to 1.8 V SoCs or FPGAs without level shifters. VCC must remain at 3.0 V (2.7–3.6 V) for core flash operation; VIO and VCC are independently powered.
S29GL032N11FFIS30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- 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)
S29GL032N11FFIS30 FAQ
1.How can I place an order for S29GL032N11FFIS30 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL032N11FFIS30 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 S29GL032N11FFIS30 reliable?
The price and inventory of S29GL032N11FFIS30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL032N11FFIS30 is usually 5 days.
3.What payment methods are accepted for S29GL032N11FFIS30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL032N11FFIS30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL032N11FFIS30?
S29GL032N11FFIS30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL032N11FFIS30 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 S29GL032N11FFIS30?
For technical support, including S29GL032N11FFIS30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL032N11FFIS30 requirements.
6.How does Aetrix verify that S29GL032N11FFIS30 is sourced from the original manufacturer or authorized distributors?
All S29GL032N11FFIS30 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 S29GL032N11FFIS30 meets industry standards.
7.What is the process for return or replacement of S29GL032N11FFIS30?
All S29GL032N11FFIS30 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL032N11FFIS30, 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 S29GL032N11FFIS30 part is unused and in its original packaging.
Return procedure for S29GL032N11FFIS30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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