Infineon Technologies S29GL032N11TFIV10
- Part No.:
- S29GL032N11TFIV10
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL032N11TFIV10.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,754
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Product details
Overview
S29GL032N11TFIV10 from Infineon Technologies (formerly Cypress) is a 32-Mbit (4,194,304-byte), 16-bit-wide single-supply MirrorBit Flash memory with uniform sector architecture (64 × 64 KB sectors), 90 ns access time, and 100,000 erase cycles per sector - used for firmware storage and boot code in industrial controllers and embedded systems.
For engineers reviewing the S29GL032N11TFIV10 datasheet, S29GL032N11TFIV10 pinout, S29GL032N11TFIV10 application, or S29GL032N11TFIV10 equivalent, key selection factors include VIO-supported VersatileI/O™ operation (1.65–3.6 V), CFI compliance for host auto-configuration, hardware reset (RESET#) and ready/busy (RY/BY#) signaling, and Secured Silicon Sector with factory-programmed 16-byte electronic serial number.
Technical Context
This device implements a command-set-compatible JEDEC-standard Flash interface with dual-mode word/byte data bus (enabled via BYTE# input), internal address/data latching for erase/program operations, and hot-electron injection programming with hot-hole assisted sector erase.
It integrates hardware-level protection including low-VCC write inhibition, WP#/ACC-accelerated programming, persistent and password-based sector lock mechanisms, and Erase/Program Suspend & Resume functionality enabling concurrent read/program operations across non-target sectors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 32 Mbit (4,194,304 bytes), organized as 64 × 64 KB uniform sectors |
| Access Time | 90 ns at VCC = 2.7–3.6 V and VIO = 2.7–3.6 V - enables direct CPU bus interfacing without wait states in 3.0 V systems |
| Data Bus Width | 16-bit only (BYTE# not functional on this variant) - supports x16 microprocessor interfaces without byte-lane multiplexing |
| Erase Endurance | 100,000 cycles per sector - supports field firmware updates over 10+ years in industrial control applications |
| Data Retention | 20 years typical at 125 °C - validated for extended operation in high-temperature industrial environments |
| VIO Range | 1.65–3.6 V - allows I/O voltage decoupling from core VCC for mixed-voltage system integration |
| Supply Voltage | Single 2.7–3.6 V VCC - eliminates need for separate 1.8 V or 5 V rails in modern embedded designs |
Pinout & Package
Package: 48-pin TSOP (Type I, standard thin small outline package, 12 × 20 mm body, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address inputs | 22-bit address bus supporting full 4 MB addressing; A-1 (DQ15) used as MSB in x16 mode |
| DQ0–DQ15 | Data I/O bidirectional bus | 16-bit parallel data path; DQ15 doubles as A-1 address bit in x16 configuration |
| CE# | Chip enable | Active-low chip select - enables device decoding in multi-chip memory maps |
| OE# | Output enable | Active-low output gating - controls data bus drivers during read cycles only |
| WE# | Write enable | Active-low control for write/erase command latching and data programming |
| RESET# | Hardware reset | Asynchronous active-low reset - terminates ongoing operations and returns to read mode |
| RY/BY# | Ready/Busy indicator | Open-drain active-low status output - signals completion of program/erase cycles |
| WP#/ACC | Write protect / accelerate | Logic-low enables hardware sector protection; high-voltage input accelerates programming throughput |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 16-byte electronic serial number - enables secure device identification and anti-cloning |
| CFI Compliance | Standardized parameter table accessible via command sequence - allows host firmware to auto-detect geometry, timing, and protection features |
| Program Suspend/Resume | Pause active programming in one sector to read any other sector - supports real-time interrupt handling during firmware updates |
| Erase Suspend/Resume | Interrupt long erase cycles to perform reads or writes elsewhere - improves system responsiveness during background flash maintenance |
| Unlock Bypass Mode | Two-cycle command sequence replaces four-cycle standard programming - reduces overhead for sequential multi-word writes |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Memory |
|---|---|
Use Scenario: Storing and executing boot loader and application firmware in programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Non-volatile boot memory mapped to CPU address space; provides deterministic 90 ns read latency for fast startup. Use Value: 20-year data retention at 125 °C ensures firmware integrity over equipment lifetime without refresh; uniform 64 KB sectors simplify OTA update partitioning. | Use Scenario: Holding certified diagnostic firmware and calibration data in portable ultrasound and infusion pump systems requiring regulatory traceability. IC Role / Device Role / Timing Role: Secure, write-protected storage for FDA-cleared software images; Secured Silicon Sector stores unique device ID for audit logging. Use Value: Password Sector Protection prevents unauthorized firmware modification; CFI support enables automated version validation during pre-boot self-test. |
| Automotive Body Control Module | Networking Equipment Configuration Store |
Use Scenario: Storing vehicle-specific configuration tables and CAN protocol stacks in BCMs subjected to thermal cycling and ESD stress. IC Role / Device Role / Timing Role: EEPROM-replacement flash with hardware RESET# and RY/BY# signaling - synchronizes firmware load with microcontroller reset sequence. Use Value: 100,000 erase cycles accommodate frequent reprogramming during production calibration; WP#/ACC pin enables factory-line programming acceleration. | Use Scenario: Retaining switch/router configuration, MAC address tables, and failover scripts in carrier-grade Ethernet switches with hot-swap capability. IC Role / Device Role / Timing Role: Persistent configuration store accessed via parallel bus; supports concurrent read during background erase via Erase Suspend. Use Value: Uniform sector layout simplifies wear leveling in firmware-managed NVRAM emulation; VIO flexibility allows direct interfacing with 1.8 V FPGA I/O banks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL032N11TFI010 | Same die, identical specs, but packaged in 48-ball fine-pitch BGA (VBK048) | Requires PCB redesign for BGA routing and reflow profile; better thermal performance in compact enclosures | Select when board space is constrained and BGA assembly capability exists |
| MX29GL32EHXFI-90G | 32 Mbit, 90 ns, 48-pin TSOP; Macronix part with identical pinout and command set, but no Secured Silicon Sector | Lacks factory-programmed ESN and persistent password protection - unsuitable for secure identity use cases | Select for cost-sensitive, non-secure firmware storage where CFI and timing compatibility are primary requirements |
Compared with S29GL032N11TFIV10, the BGA variant offers mechanical and thermal advantages in space-constrained designs, while the Macronix alternative trades security features for lower unit cost - making the original Infineon part optimal for applications requiring traceable device identity and tamper-resistant firmware protection.
Availability
S29GL032N11TFIV10 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device boot memory, and automotive body control modules requiring stable component supply, long-term lifecycle support, and guaranteed obsolescence management.
Supply support for S29GL032N11TFIV10 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, automotive ICs, and secure microcontrollers - formed through the acquisition of Cypress Semiconductor in 2020.
The S29GL-N family was originally developed by Cypress as high-reliability, single-supply Flash memory targeting industrial and automotive applications demanding extended temperature operation, secure firmware storage, and JEDEC-compliant interoperability.
FAQ
What is the function of the WP#/ACC pin on S29GL032N11TFIV10?
The WP#/ACC pin serves dual roles: when held low, it hardware-protects the first or last sector against accidental erase/program; when driven to VCC + 0.5 V (up to 3.9 V), it activates accelerated programming mode, reducing write time by ~30% during factory production. It does not affect CFI or sector protection register settings.
Does S29GL032N11TFIV10 support byte-wide data access?
No - this specific variant (S29GL032N11TFIV10) is configured for 16-bit-only operation. The BYTE# pin is not functional, and the device lacks internal byte-lane demultiplexing. It requires a 16-bit data bus and treats DQ0–DQ15 as a single word; x8 mode is not supported on this ordering option.
How is the Secured Silicon Sector programmed and locked?
The Secured Silicon Sector is pre-programmed with a unique 16-byte electronic serial number at the factory and permanently locked using a dedicated command sequence (0x60 → 0xD0). Once locked, no further writes or erases are possible in that 256-byte region - even under elevated VCC or ACC voltage - ensuring immutable device identity for traceability and security.
Can S29GL032N11TFIV10 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, allowing direct connection to 1.8 V FPGAs or microcontrollers. VCC must remain within 2.7–3.6 V, and VIO must be decoupled separately; the device internally regulates I/O voltage translation independent of core supply.
S29GL032N11TFIV10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- 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:
- 56-TSOP
S29GL032N11TFIV10 FAQ
1.How can I place an order for S29GL032N11TFIV10 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL032N11TFIV10 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 S29GL032N11TFIV10 reliable?
The price and inventory of S29GL032N11TFIV10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL032N11TFIV10 is usually 5 days.
3.What payment methods are accepted for S29GL032N11TFIV10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL032N11TFIV10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL032N11TFIV10?
S29GL032N11TFIV10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL032N11TFIV10 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 S29GL032N11TFIV10?
For technical support, including S29GL032N11TFIV10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL032N11TFIV10 requirements.
6.How does Aetrix verify that S29GL032N11TFIV10 is sourced from the original manufacturer or authorized distributors?
All S29GL032N11TFIV10 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 S29GL032N11TFIV10 meets industry standards.
7.What is the process for return or replacement of S29GL032N11TFIV10?
All S29GL032N11TFIV10 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL032N11TFIV10, 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 S29GL032N11TFIV10 part is unused and in its original packaging.
Return procedure for S29GL032N11TFIV10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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