Infineon Technologies S29GL032N11FFIV10
- Part No.:
- S29GL032N11FFIV10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL032N11FFIV10.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,744
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Product details
Overview
S29GL032N11FFIV10 from Infineon Technologies (formerly Cypress) is a 32-Mbit, 16-bit-wide single-power-supply MirrorBit Flash memory IC organized as 2,097,152 words (4,194,304 bytes), featuring 90 ns access time, 25 ns page read time, and 100,000 erase cycles per sector. It operates from a single 3.0 V supply (2.7–3.6 V), supports JEDEC-compliant command sets, and is used for boot code storage and firmware updates in industrial control systems.
For engineers reviewing the S29GL032N11FFIV10 datasheet, S29GL032N11FFIV10 pinout, S29GL032N11FFIV10 application, or S29GL032N11FFIV10 equivalent, key selection criteria include uniform 64 KB sector architecture, Secured Silicon Sector with factory-programmed 128-word ESN, VIO-controlled I/O voltage range (1.65–3.6 V), and hardware reset (RESET#) with RY/BY# status signaling.
Technical Context
This device implements a NOR Flash architecture with hot-electron injection programming and hot-hole assisted erase, enabling byte/word-level random access and sector-level erasure. Its command-set compatibility with JEDEC JESD21-C ensures interoperability with legacy host controllers, while CFI (Common Flash Interface) support enables automatic device identification and configuration at system boot.
The flexible sector architecture includes sixty-four 32 Kword (64 KB) uniform sectors, and advanced protection features-Persistent Sector Protection and Password Sector Protection-are implemented via dedicated lock registers and command sequences. The Secured Silicon Sector provides a permanently programmable 256-byte region accessible only through defined unlock sequences.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (2,097,152 × 16-bit words); enables full firmware image storage for mid-tier microcontrollers. |
| Access Time | 90 ns at VCC = 2.7–3.6 V; meets real-time boot latency requirements in industrial PLCs. |
| Page Read Time | 25 ns; reduces instruction fetch overhead during sequential code execution. |
| Erase Endurance | 100,000 cycles per sector; supports field firmware updates over 10+ years of operation. |
| Data Retention | 20 years typical at 125 °C; validated for automotive under-hood and industrial high-temp environments. |
| VIO Range | 1.65–3.6 V; allows I/O voltage scaling to match host processor logic levels without level shifters. |
| Supply Voltage | Single 3.0 V (2.7–3.6 V); eliminates need for auxiliary voltage rails in 3.3 V system designs. |
Pinout & Package
Package: 48-ball fine-pitch BGA (VBK048, 8.15 × 6.15 mm, 0.8 mm pitch). RoHS-compliant, lead-free, moisture-sensitive level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A20 | Address Inputs | 21-bit address bus supporting full 32 Mbit addressing; A-1 (DQ15) used as MSB in x16 mode. |
| DQ0–DQ15 | Data I/O Bus | 16-bit bidirectional data path; supports x8 mode when BYTE# = low (DQ0–DQ7 active). |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent control lines enable concurrent memory access arbitration in multi-peripheral systems. |
| RESET# | Hardware Reset Input | Asynchronous active-low signal that terminates ongoing erase/program and restores read mode. |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during internal operations, freeing CPU for other tasks. |
| WP#/ACC | Write Protect / Accelerated Program | Low = sector protection; high + VHH = faster programming (factory throughput mode). |
| VIO | I/O Supply Voltage | Defines input threshold and output drive strength; decoupled from VCC for mixed-voltage interfacing. |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 256-byte factory-lockable region with 128-word ESN; prevents cloning and enables secure device identity binding. |
| Program/Erase Suspend | Allows interrupting active program/erase to service higher-priority reads; essential for real-time OS coexistence. |
| CFI Compliance | Standardized parameter table at fixed address; enables automatic flash driver initialization without hard-coded timing. |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles; cuts firmware update time by ~30%. |
| Hardware Data Protection | On-chip VCC detector inhibits writes during brown-out; eliminates external power-monitoring ICs. |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
Use Scenario: Storing and executing boot firmware and configuration data in programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory mapped into MCU address space; accessed via parallel bus during cold start. Use Value: 20-year data retention at 125 °C ensures firmware integrity across extended equipment lifecycles without refresh. | Use Scenario: Holding calibrated display drivers and safety-critical startup routines in digital instrument clusters with ASIL-B compliance requirements. IC Role / Device Role / Timing Role: Primary boot device providing deterministic <90 ns instruction fetch latency to meet ISO 26262 timing constraints. Use Value: Secured Silicon Sector stores unique calibration keys, preventing unauthorized reprogramming of gauges and warning logic. |
| Medical Diagnostic Equipment BIOS | Telecom Base Station Configuration |
Use Scenario: Hosting BIOS and FPGA configuration bitstreams in portable ultrasound and imaging systems requiring FDA audit-ready firmware traceability. IC Role / Device Role / Timing Role: Dual-role memory: executes boot code and stores encrypted device-specific calibration profiles. Use Value: Password Sector Protection enforces role-based access-field service can update calibration but not modify core diagnostics. | Use Scenario: Storing FPGA configuration images and protocol stack parameters in 4G/5G remote radio units deployed in unattended outdoor cabinets. IC Role / Device Role / Timing Role: Field-upgradable nonvolatile memory supporting zero-downtime firmware patches via remote management. Use Value: 100,000 erase cycles allow >100 firmware revisions over 15-year deployment life without replacement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL032N10TFIV10 | Same die, 100 ns access time (vs. 90 ns); identical package and command set. | Lower performance grade; suitable where boot latency <100 ns is acceptable. | Select for cost-sensitive designs where 10 ns timing margin is available. |
| MX29GL320EBTI-90G | Macronix 32 Mbit NOR Flash; 90 ns access, but lacks Secured Silicon Sector and Password Protection. | No hardware-based secure identity or password-locked sectors; requires software-only security layer. | Choose only if secure boot identity and tamper-proof sector locking are not required. |
Compared with S29GL032N11FFIV10, the S29GL032N10TFIV10 trades 10 ns speed for lower unit cost without functional compromise, while MX29GL320EBTI-90G omits critical security features-making it unsuitable for applications requiring certified device identity or protected firmware partitions.
Availability
S29GL032N11FFIV10 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical diagnostic equipment BIOS requiring stable component supply and long-term lifecycle support.
Supply support for S29GL032N11FFIV10 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, sensor, and memory solutions for industrial, automotive, and IoT applications.
The S29GL-N family was originally developed by Cypress Semiconductor and continues under Infineon's Flash memory portfolio, targeting reliable, secure, and high-endurance boot and firmware storage in mission-critical embedded systems.
FAQ
What is the function of the WP#/ACC pin on S29GL032N11FFIV10?
The WP#/ACC pin serves dual functions: when driven low, it hardware-protects the first or last sector against accidental erase or program; when driven high with accelerated voltage (VHH), it enables faster programming for improved factory throughput. This pin operates independently of software protection settings and remains active during all device states.
Does S29GL032N11FFIV10 support x8 data bus mode?
Yes, S29GL032N11FFIV10 supports x8 mode when the BYTE# pin is asserted low, restricting data activity to DQ0–DQ7. In this configuration, the device presents an 8-bit data interface while retaining full 32 Mbit capacity and identical command set-enabling compatibility with 8-bit microcontrollers without external data multiplexing.
How is the Secured Silicon Sector accessed and programmed?
The Secured Silicon Sector is accessed via a dedicated command sequence (unlock → enter secured silicon mode → read/write), and once locked (via program-and-lock command), no further writes are possible-even with full unlock. It contains a factory-programmed 128-word electronic serial number and supports customer-defined secure code or keys, with permanent protection enforced by on-die fuses.
What does the "F" in the part number S29GL032N11FFIV10 indicate?
The first "F" in "FFIV10" denotes the 48-ball fine-pitch BGA package (VBK048), and the second "F" indicates the industrial temperature range (–40 °C to +85 °C). "IV" specifies the 90 ns access speed grade at VCC = 2.7–3.6 V, and "10" is the revision code per Infineon's ordering nomenclature.
S29GL032N11FFIV10 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)
S29GL032N11FFIV10 FAQ
1.How can I place an order for S29GL032N11FFIV10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL032N11FFIV10 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 S29GL032N11FFIV10 reliable?
The price and inventory of S29GL032N11FFIV10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL032N11FFIV10 is usually 5 days.
3.What payment methods are accepted for S29GL032N11FFIV10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL032N11FFIV10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL032N11FFIV10?
S29GL032N11FFIV10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL032N11FFIV10 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 S29GL032N11FFIV10?
For technical support, including S29GL032N11FFIV10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL032N11FFIV10 requirements.
6.How does Aetrix verify that S29GL032N11FFIV10 is sourced from the original manufacturer or authorized distributors?
All S29GL032N11FFIV10 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 S29GL032N11FFIV10 meets industry standards.
7.What is the process for return or replacement of S29GL032N11FFIV10?
All S29GL032N11FFIV10 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL032N11FFIV10, 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 S29GL032N11FFIV10 part is unused and in its original packaging.
Return procedure for S29GL032N11FFIV10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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