Infineon Technologies S29GL512S10TFA023
- Part No.:
- S29GL512S10TFA023
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL512S10TFA023.pdf
- Description:
- IC FLASH 512MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S29GL512S10TFA023 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-used in boot code storage and firmware update storage for industrial microcontroller-based systems.
For engineers reviewing the S29GL512S10TFA023 datasheet, S29GL512S10TFA023 pinout, S29GL512S10TFA023 application, or S29GL512S10TFA023 equivalent, key selection criteria include its 128 kB uniform sector erase granularity, 512-byte programming buffer, Versatile I/O (1.65 V to VCC), AEC-Q100 Grade 2 qualification (–40°C to +105°C), and TSOP-56 package compatibility.
Technical Context
This device implements an asynchronous parallel interface with word-aligned addressing (A0–A24), supporting both standard read and 32-byte page-mode read operations. Its embedded algorithm controller (EAC) manages program/erase sequences, status reporting via status register/data polling/RY/BY# pin, and suspend/resume functionality for concurrent background operations.
The integrated hardware ECC engine corrects single-bit errors on-the-fly during read, while the Advanced Sector Protection (ASP) enables independent volatile/non-volatile locking per 128 kB sector. The separate 1024-byte OTP array includes two lockable regions for secure configuration or calibration data storage.
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 |
| Random Access Time | 100 ns at VCC = VIO; determines worst-case instruction fetch latency in XIP execution |
| Page Access Time | 15 ns; enables fast sequential reads within 32-byte aligned pages for cached code blocks |
| Programming Buffer | 512 bytes; reduces effective programming time by batching up to 256 words per command |
| Erase Granularity | Uniform 128 kB sectors; allows fine-grained firmware partitioning (e.g., bootloader + app + config) |
| Data Retention | 20 years; ensures long-term reliability in unpowered industrial deployments |
| Endurance | 100,000 program/erase cycles; supports field firmware updates over product lifetime |
| Operating Temp | –40°C to +105°C (AEC-Q100 Grade 2); qualified for under-hood automotive ECUs and industrial HMIs |
Pinout & Package
Package: 56-pin Thin Small Outline Package (TSOP-I, Type I, 14 mm × 20 mm, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A24 | Address Inputs | Word-aligned address bus (A24 MSB for 512 Mb); no byte addressing - all ops are 16-bit wide |
| DQ0–DQ15 | Data I/O | Bidirectional 16-bit data bus; supports high-speed read/write with Versatile I/O voltage range (1.65 V to VCC) |
| CE# | Chip Enable | Active-low chip select; controls device power state and enables multi-chip address decoding |
| OE# | Output Enable | Active-low read strobe; gates output drivers without affecting internal state or timing |
| WE# | Write Enable | Active-low write strobe; initiates program/erase commands and data latching |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during embedded operations (program/erase), high when idle or ready |
| RESET# | Hardware Reset | Active-low asynchronous reset; forces device into known state and aborts ongoing operations |
| WP# | Write Protect | Active-low hardware sector protection enable; overrides software protection for critical sectors |
Key Features
| Feature | Design Value |
|---|---|
| Hardware ECC Engine | Single-bit error correction on read; eliminates need for external error-handling logic in safety-critical boot paths |
| 512-Byte Programming Buffer | Reduces average programming time by >60% vs. single-word writes; improves firmware update throughput |
| Suspend/Resume Capability | Allows interrupting erase or program to service high-priority reads; essential for real-time system responsiveness |
| Advanced Sector Protection (ASP) | Independent volatile/non-volatile lock per 128 kB sector; enables secure bootloader + field-updatable application partitioning |
| Separate 1024-Byte OTP Array | Two lockable regions for immutable calibration data or security keys; prevents accidental overwrite after programming |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot loader and calibrated engine maps in AEC-Q100 Grade 2 ECU with ambient operating range up to +105°C. IC Role / Device Role / Timing Role: Non-volatile XIP-capable code storage with deterministic 100 ns read latency and hardware ECC for ASIL-B compliance. Use Value: Ensures safe, verified startup and runtime code integrity without external error correction logic. | Use Scenario: Holds firmware and configuration data for DIN-rail mounted programmable logic controllers deployed in factory automation cabinets. IC Role / Device Role / Timing Role: High-reliability firmware archive with 100,000-cycle endurance and 20-year retention under thermal cycling. Use Value: Eliminates field failures due to bit rot or repeated update wear-out across 15+ year product lifecycles. |
| Medical Imaging System Boot Memory | Avionics Display Module Code Storage |
Use Scenario: Stores certified boot firmware and diagnostic routines in Class II medical imaging devices requiring traceable data integrity. IC Role / Device Role / Timing Role: Secure, ECC-protected boot memory with OTP region for regulatory signature storage. Use Value: Meets IEC 62304 SW validation requirements via hardware-enforced data correctness and immutable signing keys. | Use Scenario: Hosts display controller firmware and font assets in DO-178C Level C avionics displays operating in extended temperature environments. IC Role / Device Role / Timing Role: Radiation-tolerant (tested) parallel NOR with suspend/resume for deterministic UI response during flight-critical interrupts. Use Value: Guarantees display continuity during transient faults by pausing non-critical firmware updates without data corruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL512S10TFI020 | Same density and timing, but Industrial grade (–40°C to +85°C) and TSOP-56 package; no AEC-Q100 qualification | Lacks automotive qualification; suitable only for non-automotive industrial control or test equipment | Select when AEC-Q100 Grade 2 is not required and cost optimization is prioritized |
| S29GL512S11TFI020 | Slower 110 ns random access time; otherwise identical electrical and functional specs | Marginally reduced XIP performance; may impact worst-case boot time in latency-sensitive designs | Select only if system timing budget accommodates +10 ns read latency and lower cost is critical |
Compared with S29GL512S10TFA023, the S29GL512S10TFI020 trades automotive qualification for lower cost, while the S29GL512S11TFI020 sacrifices 10 ns of read speed for further cost reduction-neither offers the combined AEC-Q100 Grade 2 reliability and 100 ns performance of the original.
Availability
S29GL512S10TFA023 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC firmware deployment, and medical imaging system certification requiring stable component supply and long-term lifecycle support.
Supply support for S29GL512S10TFA023 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, industrial, and security solutions, with global R&D and manufacturing infrastructure.
The GL-S family targets high-reliability embedded systems needing deterministic XIP execution, robust firmware update capability, and extended temperature operation-especially in automotive and industrial edge nodes.
FAQ
What is the purpose of the Versatile I/O (VIO) feature in S29GL512S10TFA023?
The Versatile I/O feature allows the device's I/O pins to operate across a wide voltage range (1.65 V to VCC), enabling direct interfacing with mixed-voltage SoCs or FPGAs without level shifters. This simplifies board design and reduces BOM cost in systems where core logic runs at 1.8 V or 2.5 V while the flash supply remains at 3.0 V.
Does S29GL512S10TFA023 support true byte-level writes?
No. S29GL512S10TFA023 is a 16-bit wide parallel NOR flash and performs all operations on word (16-bit) boundaries only. There is no native byte-write capability; byte-level updates require reading-modifying-writing an entire 16-bit word, and the device does not support partial-word programming.
How does the 512-byte programming buffer improve firmware update efficiency?
The buffer allows up to 512 bytes (256 words) to be loaded before initiating a single embedded program operation, reducing overhead from repeated command sequences. This cuts typical firmware programming time by 3–5× versus single-word programming, especially beneficial during field updates where host processor bandwidth is constrained.
Can the OTP array be reprogrammed after initial lock?
No. Once either of the two OTP regions is locked (via dedicated command sequence), it becomes permanently read-only. The lock is irreversible and enforced by on-die fuses; no unlock or reprogram function exists. This ensures cryptographic keys or calibration data remain tamper-proof throughout the device's lifetime.
S29GL512S10TFA023 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL512S10TFA023 FAQ
1.How can I place an order for S29GL512S10TFA023 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512S10TFA023 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 S29GL512S10TFA023 reliable?
The price and inventory of S29GL512S10TFA023 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S10TFA023 is usually 5 days.
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S29GL512S10TFA023 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512S10TFA023 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 S29GL512S10TFA023?
For technical support, including S29GL512S10TFA023 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S10TFA023 requirements.
6.How does Aetrix verify that S29GL512S10TFA023 is sourced from the original manufacturer or authorized distributors?
All S29GL512S10TFA023 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 S29GL512S10TFA023 meets industry standards.
7.What is the process for return or replacement of S29GL512S10TFA023?
All S29GL512S10TFA023 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S10TFA023, 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 S29GL512S10TFA023 part is unused and in its original packaging.
Return procedure for S29GL512S10TFA023:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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