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Infineon Technologies S29GL032N90TFI010
- Part No.:
- S29GL032N90TFI010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL032N90TFI010.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 56TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:3,058
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Product details
Overview
S29GL032N90TFI010 from Infineon Technologies (formerly Cypress) is a 32 Mbit (4,194,304-byte), 16-bit-wide single-supply MirrorBit Flash memory IC with 90 ns access time, uniform sector architecture (64 × 64 KB sectors), and Secured Silicon Sector for factory-programmed electronic serial number. It operates from 2.7–3.6 V VCC and 1.65–3.6 V VIO, and is used in industrial control firmware storage where deterministic boot code integrity and long-term data retention are required.
For engineers reviewing the S29GL032N90TFI010 datasheet, S29GL032N90TFI010 pinout, S29GL032N90TFI010 application, or S29GL032N90TFI010 equivalent, key selection criteria include JEDEC-compliant command set compatibility, hardware reset (RESET#) and ready/busy (RY/BY#) signaling, 100,000 erase cycles per sector, 20-year data retention, and support for program/erase suspend-resume operations in embedded boot memory systems.
Technical Context
This device implements a NOR Flash architecture with 110 nm MirrorBit process technology, enabling simultaneous hot-hole assisted sector erase and hot-electron injection programming. Its command-set interface is fully compliant with JEDEC Standard JESD21-C, supporting autoselect, CFI interrogation, and advanced sector protection modes including Password and Persistent Sector Protection.
The device features dual voltage domains: VCC powers core logic and array operations, while VIO independently sets I/O buffer thresholds (1.65–3.6 V), allowing interoperability with mixed-voltage host systems. Sector erase granularity (64 KB uniform sectors) and 8-word page read buffer enable efficient firmware updates without full chip erasure.
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 max at VCC = 2.7–3.6 V - guarantees deterministic boot timing in real-time systems |
| Sector architecture | 64 uniform 64 KB sectors - enables selective firmware patching without disrupting operational code |
| Erase endurance | 100,000 cycles per sector - supports field-upgradable firmware over 10+ years of industrial deployment |
| Data retention | 20 years typical at 125°C - validated for automotive-grade and extended-temperature industrial use |
| VIO range | 1.65–3.6 V - allows direct interfacing with 1.8 V, 2.5 V, or 3.3 V microcontroller buses |
| Supply voltage | Single 2.7–3.6 V VCC - eliminates need for auxiliary voltage regulators in space-constrained designs |
Pinout & Package
Package: 48-pin TSOP (Thin Small Outline Package), standard footprint per JEDEC MO-142AC. Pin count and layout match industry-standard 16-bit parallel NOR Flash interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A20 | Address inputs | 21-bit address bus supporting full 32 Mbit addressing (A20 used only on 64 Mbit variants; NC on S29GL032N) |
| DQ0–DQ15 | Data I/O bus | 16-bit bidirectional data path; DQ15 also functions as A−1 for byte-mode addressing when BYTE# = low |
| CE# | Chip enable | Active-low chip select; device enters standby mode when CE# high, reducing current to 1 µA |
| OE# | Output enable | Active-low control for data output gating; decouples read timing from address setup |
| WE# | Write enable | Active-low control for write/program/erase command latching; synchronous with address/data valid windows |
| RESET# | Hardware reset | Active-low asynchronous reset that terminates all operations and returns device to read mode |
| RY/BY# | Ready/Busy indicator | Open-drain active-low output signaling active program/erase cycle completion |
| WP#/ACC | Write protect / accelerate | Logic-low enables hardware sector protection; high-voltage input accelerates programming during production |
| BYTE# | Bus width select | Low = 8-bit mode (DQ0–DQ7 only); high = 16-bit mode (DQ0–DQ15 active) |
| VIO | I/O voltage reference | Sets input threshold and output drive level independently of VCC - critical for mixed-voltage system integration |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 8-word electronic serial number - enables secure device identity binding in certified firmware stacks |
| Program/Erase Suspend-Resume | Allows host CPU to interrupt ongoing program/erase in one sector to read/write another - essential for real-time OS-aware firmware updates |
| CFI compliance | Common Flash Interface v1.3 support - enables automatic device detection and parameter retrieval by bootloader without hard-coded offsets |
| Unlock Bypass mode | Reduces multi-word programming overhead from 4 to 2 write cycles - cuts firmware update time by ~30% in high-throughput manufacturing |
| Advanced Sector Protection | Password + Persistent Sector Protection - prevents unauthorized modification of boot code or calibration data even after power cycling |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Memory |
|---|---|
|
Use Scenario: Storing immutable boot loader and safety-critical application firmware in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Primary nonvolatile code storage with deterministic 90 ns read access ensuring sub-millisecond boot initialization. Use Value: 20-year data retention and 100K erase cycles guarantee firmware integrity across 15+ year product lifecycles without field replacement. |
Use Scenario: Holding ASIL-B compliant boot code and configuration parameters in engine control units exposed to −40°C to +125°C ambient. IC Role / Device Role / Timing Role: Secure, temperature-hardened NOR Flash providing verified startup sequence execution before MCU runtime initialization. Use Value: Secured Silicon Sector binds unique ECU ID to firmware image, satisfying UNECE R156 software update traceability requirements. |
| Medical Imaging System BIOS | Telecom Base Station Configuration |
|
Use Scenario: Hosting diagnostic self-test routines and regulatory-compliant boot firmware in FDA-cleared MRI and CT scanner subsystems. IC Role / Device Role / Timing Role: Trusted boot source with hardware reset (RESET#) synchronization to system power-on reset chain. Use Value: CFI compliance enables automated firmware version validation during pre-deployment QA, reducing manual verification steps. |
Use Scenario: Storing field-upgradable FPGA configuration bitstreams and radio calibration tables in 5G remote radio units. IC Role / Device Role / Timing Role: Dual-voltage (VIO/VCC) NOR Flash enabling direct connection to 1.8 V FPGA I/O banks while powered from 3.3 V supply rail. Use Value: Program suspend/resume allows background reconfiguration of one radio channel while maintaining active traffic on others. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL032N90TFI020 | Same die, 48-ball fine-pitch BGA (VBK048) package instead of 48-pin TSOP | Requires PCB redesign for BGA assembly; better thermal dissipation but no pin-to-pin compatibility | Select for space-constrained, high-reliability boards where reflow-controlled BGA placement is available |
| MX29GL32EHXFI-90G | Micron 32 Mbit NOR Flash; 90 ns access, but uses different command set (non-JEDEC) and lacks Secured Silicon Sector | No factory-programmed serial number; requires external security layer for device identity binding | Select only if CFI interrogation and hardware-based secure ID are not required in the system architecture |
Compared with S29GL032N90TFI010, the TSOP-packaged alternative offers identical electrical behavior and JEDEC compatibility but differs in mechanical form factor, while the Micron part sacrifices secure identity features and standardized command handling for marginally lower cost in non-security-critical applications.
Availability
S29GL032N90TFI010 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot memory, and medical imaging system BIOS requiring stable component supply, long-term lifecycle support, and guaranteed obsolescence management.
Supply support for S29GL032N90TFI010 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 systems, sensors, and secure microcontrollers with strong heritage in flash memory through its acquisition of Cypress Semiconductor.
This device belongs to the S29GL-N MirrorBit Flash family, designed specifically for mission-critical embedded boot code storage where reliability, security, and JEDEC interoperability are mandatory - not general-purpose data logging or high-speed streaming.
FAQ
Is S29GL032N90TFI010 compatible with legacy S29GL032P devices?
No. The S29GL032N uses MirrorBit technology and a revised command set versus the older S29GL032P's floating-gate architecture. While pinout is identical in TSOP packages, CFI query responses, sector protection mechanisms, and timing parameters differ - firmware drivers require validation and likely modification before substitution.
Does this device support true 8-bit bus operation?
Yes. When BYTE# is driven low, the device operates in 8-bit mode using only DQ0–DQ7. Address lines remain fully functional, and A0–A20 map identically; however, A−1 (DQ15) becomes inactive, and internal word addressing adjusts to byte boundaries - confirmed in Section 8.1 of the datasheet.
What is the function of the WP#/ACC pin during normal operation?
In normal read/erase/program operation, WP#/ACC serves as write-protect input: asserting low disables programming/erasing of the first or last sector regardless of software protection settings. During accelerated programming, applying 5.5 V (±0.3 V) to this pin reduces programming time by ~40%, as specified in Absolute Maximum Ratings and AC Characteristics tables.
Can the Secured Silicon Sector be reprogrammed after factory locking?
No. Once the Secured Silicon Sector is locked via the factory-programmed PPB (Persistent Protection Bit), it becomes permanently read-only. The 8-word electronic serial number is written during wafer test and cannot be altered in-system or via command sequence - this is a hardware-enforced security feature, not a software flag.
S29GL032N90TFI010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- 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:
- 90ns
- Access Time:
- 90 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL032N90TFI010 FAQ
1.How can I place an order for S29GL032N90TFI010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL032N90TFI010 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 S29GL032N90TFI010 reliable?
The price and inventory of S29GL032N90TFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL032N90TFI010 is usually 5 days.
3.What payment methods are accepted for S29GL032N90TFI010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL032N90TFI010 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL032N90TFI010?
S29GL032N90TFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL032N90TFI010 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 S29GL032N90TFI010?
For technical support, including S29GL032N90TFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL032N90TFI010 requirements.
6.How does Aetrix verify that S29GL032N90TFI010 is sourced from the original manufacturer or authorized distributors?
All S29GL032N90TFI010 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 S29GL032N90TFI010 meets industry standards.
7.What is the process for return or replacement of S29GL032N90TFI010?
All S29GL032N90TFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL032N90TFI010, 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 S29GL032N90TFI010 part is unused and in its original packaging.
Return procedure for S29GL032N90TFI010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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