Infineon Technologies S29GL512S10TFA020
- Part No.:
- S29GL512S10TFA020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL512S10TFA020.pdf
- Description:
- IC FLASH 512MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,086
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Product details
Overview
S29GL512S10TFA020 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 16-bit data bus, fabricated on 65 nm MIRRORBIT™ Eclipse process. It operates from a single 2.7–3.6 V supply, delivers 100 ns random access time and 15 ns page access time, and integrates hardware ECC for single-bit error correction. It is used in boot code storage for industrial microcontrollers requiring fast XIP execution and reliable non-volatile firmware retention.
For engineers reviewing the S29GL512S10TFA020 datasheet, S29GL512S10TFA020 pinout, S29GL512S10TFA020 application, or S29GL512S10TFA020 equivalent, key selection criteria include its 128 kB uniform sector erase granularity, 512-byte write buffer throughput (1.5 MBps), Versatile I/O support (1.65–3.6 V), OTP array for secure configuration, and AEC-Q100 Grade 2 qualification (-40°C to +105°C).
Technical Context
This device implements an asynchronous parallel interface with word-aligned addressing (A0–A24), supporting both standard read and 32-byte page-mode reads. Its embedded algorithm controller handles all program/erase operations autonomously, including suspend/resume capability and status reporting via status register, data polling, or RY/BY# pin.
The internal architecture includes a dedicated ECC engine correcting single-bit errors on-the-fly during read, a 1024-byte one-time-programmable (OTP) array split into two lockable regions, and Advanced Sector Protection enabling volatile/non-volatile locking per 128 kB sector - critical for firmware integrity in automotive and industrial control systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 512 Mb (64 MB); supports full firmware image storage for mid-range MCUs with XIP capability |
| Interface | Parallel ×16 asynchronous; eliminates need for serial-to-parallel translation logic |
| Random Access Time | 100 ns at VCC = VIO; enables deterministic boot timing in real-time systems |
| Page Access Time | 15 ns; allows rapid sequential instruction fetch within 32-byte aligned pages |
| Write Buffer Size | 512 bytes; reduces average programming time by batching up to 256 words per command |
| ECC Support | Hardware single-bit correction; ensures data integrity without host CPU overhead |
| Endurance | 100,000 program/erase cycles; suitable for field-upgradable firmware with infrequent updates |
| Data Retention | 20 years at 85°C; meets long-lifecycle requirements for industrial infrastructure |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint. Compatible with automated PCB assembly and legacy socket-based debug interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A24 | Address inputs | Word-aligned address bus; A24 = MSB for 512 Mb density (2²⁵ × 16 bits) |
| DQ0–DQ15 | Data I/O | Bidirectional 16-bit data path; supports byte/word writes and reads without external multiplexing |
| CE# | Chip Enable | Active-low chip select; controls device power state and enables address/data bus contention management |
| OE# | Output Enable | Active-low read strobe; gates output drivers independently of CE# for multi-device timing control |
| WE# | Write Enable | Active-low write strobe; initiates internal program/erase commands when combined with valid address/data |
| RY/BY# | Ready/Busy | Open-drain status indicator; signals completion or suspension of embedded operations |
| WP# | Write Protect | Hardware sector lock override; disables program/erase to protected sectors regardless of software commands |
| VCC | Core Supply | 2.7–3.6 V single supply for core logic, programming, and erase - no auxiliary voltage rails required |
| VIO | I/O Supply | 1.65–3.6 V independent I/O rail; enables interfacing with 1.8 V, 2.5 V, or 3.3 V controllers |
| RESET# | Hardware Reset | Asynchronous reset input; forces device into known state and aborts ongoing operations |
Key Features
| Feature | Design Value |
|---|---|
| 65 nm MIRRORBIT™ Eclipse technology | Enables higher density and lower active current vs. older floating-gate NOR, reducing thermal load in sealed enclosures |
| 512-byte programming buffer | Improves effective write speed to 1.5 MBps - cuts firmware update time by >70% vs. single-word programming |
| Uniform 128 kB sector architecture | Simplifies BOM management and firmware partitioning; avoids mixed-sector-size compatibility issues |
| Separate 1024-byte OTP array | Stores immutable keys, calibration data, or device-specific identifiers with dual-region locking for staged provisioning |
| Common Flash Interface (CFI) | Enables automatic driver detection and configuration in Linux/U-Boot without hard-coded timing parameters |
| AEC-Q100 Grade 2 qualification | Validated for automotive under-hood applications operating continuously at -40°C to +105°C ambient |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing boot loader, OS kernel, and GUI assets in digital dashboard ECUs with strict startup timing. IC Role / Device Role / Timing Role: Primary XIP-capable boot memory mapped directly to ARM Cortex-M7 instruction bus. Use Value: 15 ns page access enables sub-100 µs instruction fetch bursts, meeting ASIL-B boot latency targets. | Use Scenario: Holding field-upgradable control logic and safety-certified motion profiles in modular automation controllers. IC Role / Device Role / Timing Role: Non-volatile firmware repository with sector-level protection to prevent accidental overwrite during runtime updates. Use Value: Hardware WP# and ASP allow safe dual-bank update schemes without software intervention or external supervision. |
| Medical Imaging Boot Memory | Avionics Display System |
Use Scenario: Hosting certified diagnostic firmware and FPGA configuration bitstreams in portable ultrasound devices. IC Role / Device Role / Timing Role: Secure, ECC-protected storage for Class IIa medical device code with traceable revision history. Use Value: Internal ECC and 20-year data retention satisfy IEC 62304 clause 5.5.2 for long-term reliability without periodic refresh. | Use Scenario: Storing DO-178C Level A flight-critical display firmware in integrated modular avionics (IMA) partitions. IC Role / Device Role / Timing Role: Trusted boot source with OTP-stored cryptographic keys and tamper-resistant sector locks. Use Value: Dual-lock OTP regions enable secure key injection during manufacturing and runtime certificate validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL512S10TFI020 | Same die, 56-ball VBU Fortified BGA (9 mm × 7 mm); no TSOP package | Targeted for space-constrained PCBs where board area is prioritized over manual reworkability | Select for high-density layouts requiring fine-pitch BGA routing and thermal performance advantages |
| MX29GL512FHT2I-90G | Macronix 512 Mb parallel NOR; 90 ns random access, no integrated ECC, CFI-compliant but no OTP array | Lacks hardware ECC and OTP - requires external error handling and key management logic | Choose only if cost sensitivity outweighs functional safety requirements and ECC can be implemented in host firmware |
Compared with S29GL512S10TFA020, the VBU-packaged variant offers superior thermal dissipation and smaller footprint but sacrifices hand-soldering capability, while the Macronix alternative trades ECC and OTP for lower unit cost - making it viable only in non-safety-critical consumer applications.
Availability
S29GL512S10TFA020 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLC firmware storage, medical imaging boot memory, and avionics display systems requiring stable component supply across extended product lifecycles.
Supply support for S29GL512S10TFA020 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 German semiconductor manufacturer specializing in power management, automotive MCUs, and high-reliability memory solutions for mission-critical systems.
The GL-S family targets embedded applications demanding robust, high-speed parallel NOR flash with automotive-grade reliability, ECC, and flexible I/O voltage operation - bridging the gap between legacy parallel interfaces and modern safety-critical firmware storage needs.
FAQ
What is the maximum operating temperature range for S29GL512S10TFA020?
The S29GL512S10TFA020 is qualified for Industrial Plus grade (–40°C to +105°C) and Automotive AEC-Q100 Grade 2 (–40°C to +105°C). This rating is validated per JEDEC JESD22-A108 and includes full electrical characterization across the range, not just thermal stress screening.
Does this device require external voltage regulators for VCC and VIO?
No. S29GL512S10TFA020 operates from a single 2.7–3.6 V VCC supply for core functions and supports independent VIO from 1.65 V to VCC. No external regulators are needed - VIO may be tied to VCC or to a separate 1.8 V/2.5 V rail depending on host interface voltage.
How does the 512-byte write buffer improve firmware update performance?
The buffer allows up to 512 bytes (256 words) to be loaded before initiating programming, reducing command overhead. Measured throughput reaches 1.5 MBps - approximately 3× faster than single-word programming - significantly cutting field update windows in deployed systems.
Can the OTP array be reprogrammed after initial lock?
No. Once either of the two 512-byte OTP regions is locked via the appropriate CFI command sequence, its contents become permanently immutable. Locking is irreversible and verified by status register bit; no physical fuse blowing or UV erasure is involved.
S29GL512S10TFA020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 512Mbit
- Memory Organization:
- 32M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 100 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
S29GL512S10TFA020 FAQ
1.How can I place an order for S29GL512S10TFA020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512S10TFA020 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 S29GL512S10TFA020 reliable?
The price and inventory of S29GL512S10TFA020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S10TFA020 is usually 5 days.
3.What payment methods are accepted for S29GL512S10TFA020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S10TFA020 transactions.
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4.How is shipping managed for S29GL512S10TFA020?
S29GL512S10TFA020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512S10TFA020 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 S29GL512S10TFA020?
For technical support, including S29GL512S10TFA020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S10TFA020 requirements.
6.How does Aetrix verify that S29GL512S10TFA020 is sourced from the original manufacturer or authorized distributors?
All S29GL512S10TFA020 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 S29GL512S10TFA020 meets industry standards.
7.What is the process for return or replacement of S29GL512S10TFA020?
All S29GL512S10TFA020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S10TFA020, 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 S29GL512S10TFA020 part is unused and in its original packaging.
Return procedure for S29GL512S10TFA020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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