Infineon Technologies S29GL512S10SFI020
- Part No.:
- S29GL512S10SFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL512S10SFI020.pdf
- Description:
- IC FLASH 512MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S29GL512S10SFI020 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 3.0 V core supply, 16-bit data bus, and MIRRORBIT™ Eclipse 65 nm technology. It delivers 100 ns random access time, 15 ns page access time, and integrated hardware ECC for single-bit error correction. Designed for embedded boot code storage in industrial control systems requiring high reliability and fast XIP execution.
For engineers reviewing the S29GL512S10SFI020 datasheet, S29GL512S10SFI020 pinout, S29GL512S10SFI020 application, or S29GL512S10SFI020 equivalent, this device supports asynchronous read, sector erase, suspend/resume operations, and versatile I/O (1.65 V to VCC), making it suitable for deterministic boot firmware storage where timing predictability and data integrity are critical.
Technical Context
This device implements an asynchronous parallel interface with word-aligned addressing (A0–A24), 32-byte page read capability, and embedded algorithm controller (EAC) for autonomous program/erase execution. It uses internal voltage generators for programming (VPP) and erase, eliminating external high-voltage supplies.
The architecture includes a 512-byte write buffer enabling burst programming up to 1.5 MBps, uniform 128-kbyte sectors for granular erase control, and dual-mode sector protection (volatile/non-volatile). Status monitoring is supported via status register, data polling, and RY/BY# pin.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 512 Mb (64 MB), supporting full boot image storage for mid-tier microcontrollers |
| Random access time | 100 ns at VCC = VIO, enabling deterministic instruction fetch latency in XIP applications |
| Page access time | 15 ns, allowing rapid sequential reads within 32-byte aligned pages |
| Write buffer size | 512 bytes, reducing effective programming time by batching up to 256 words per command |
| ECC capability | Internal hardware single-bit error correction, eliminating need for external ECC logic |
| Endurance & retention | 100,000 program/erase cycles and 20-year data retention at industrial temperature |
| Operating voltage | Single 2.7–3.6 V supply for read/program/erase; I/O voltage range 1.65–VCC enables mixed-voltage system interfacing |
Pinout & Package
Package: 56-pin TSOP (Type I, standard thin small outline package) with 0.5 mm pitch, JEDEC MO-141AC compliant. Pin count and layout match industry-standard parallel NOR flash footprint for drop-in compatibility in legacy designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A24 | Address inputs | 25-bit address bus supporting 512 Mb capacity; A24 is MSB (AMAX) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; operates in byte/word mode per CFI configuration |
| CE# | Chip enable | Active-low chip select; controls device power state and command latching |
| OE# | Output enable | Active-low read strobe; gates output drivers during asynchronous read cycles |
| WE# | Write enable | Active-low control for write/program/erase command initiation and data latching |
| RY/BY# | Ready/Busy indicator | Open-drain active-low signal indicating ongoing embedded operation completion |
| WP# | Write protect | Hardware sector protection enable; low = protection active for selected sectors |
| VCC | Core supply | 3.0 V nominal supply (2.7–3.6 V) powering core logic, EAC, and voltage generators |
| VIO | I/O supply | Independent I/O voltage (1.65–VCC) enabling interface to 1.8 V or 3.3 V controllers |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O voltage | Supports 1.65–VCC I/O range, enabling direct connection to 1.8 V or 3.3 V host processors without level shifters |
| Asynchronous page read | 32-byte page access with 15 ns cycle time improves sequential instruction fetch throughput over standard random access |
| Embedded Algorithm Controller (EAC) | Hardware-managed program/erase with suspend/resume allows background operation without CPU intervention |
| Advanced Sector Protection (ASP) | Volatile and non-volatile locking per 128-kbyte sector prevents accidental firmware overwrite during field updates |
| Secure OTP array | 1024-byte one-time-programmable region with two lockable sections for storing keys or calibration data |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing boot loader and real-time OS kernel in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Primary non-volatile boot memory providing XIP-capable instruction fetch with guaranteed 100 ns access under -40°C to +85°C. Use Value: Eliminates external SRAM copy step; deterministic latency ensures hard real-time task startup within 50 µs of power-on reset. |
Use Scenario: Holding safety-critical boot firmware for radar processing units in AEC-Q100 grade 3 automotive systems. IC Role / Device Role / Timing Role: Certified flash memory with 100,000 erase cycles and ECC, used as primary boot source before DRAM initialization. Use Value: Hardware ECC and sector lock prevent corruption during voltage transients; ASP ensures bootloader integrity across vehicle lifetime. |
| Medical Imaging System BIOS | Telecom Base Station Configuration |
Use Scenario: Storing diagnostic firmware and calibration tables in portable ultrasound devices requiring long-term data retention. IC Role / Device Role / Timing Role: Non-volatile configuration store with 20-year data retention and 128-kbyte sector granularity for field-upgradable modules. Use Value: Uniform sector size simplifies firmware partitioning; OTP array secures device-specific calibration parameters against reprogramming. |
Use Scenario: Hosting FPGA bitstreams and protocol stack configuration in 5G remote radio units deployed in outdoor cabinets. IC Role / Device Role / Timing Role: High-reliability parallel flash interfaced to ARM-based management MCU for cold-start configuration recovery. Use Value: 512-byte write buffer accelerates field updates; RY/BY# pin enables precise timing control during multi-device firmware synchronization. |
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, 64-ball LAE Fortified BGA (9 mm × 9 mm); no TSOP footprint | Used in space-constrained telecom modules where PCB area is prioritized over legacy socket compatibility | Select when board layout requires BGA and thermal performance exceeds TSOP limits |
| MX29GL512FHT2I-90G | Macronix part; 90 ns max random access, no integrated ECC, CFI-compliant but lacks ASP and OTP array | Suitable for cost-sensitive consumer gateways where ECC is handled in software and sector protection is not required | Choose only if external ECC implementation and simplified protection model are acceptable |
Compared with S29GL512S10SFI020, the TSOP variant offers legacy footprint compatibility and full feature set including ECC and ASP, while the LAE BGA alternative trades package form factor for thermal efficiency, and the Macronix part reduces cost at the expense of integrated reliability features.
Availability
S29GL512S10SFI020 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system BIOS requiring stable component supply across extended product lifecycles.
Supply support for S29GL512S10SFI020 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 ICs, and secure microcontrollers, with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q100.
This device belongs to the GL-S MIRRORBIT™ Eclipse flash family, engineered for high-reliability embedded boot applications demanding fast XIP performance, long data retention, and hardware-assisted data integrity in harsh environments.
FAQ
Does S29GL512S10SFI020 support both 1.8 V and 3.3 V I/O interfaces?
Yes - its Versatile I/O feature supports VIO from 1.65 V to VCC, enabling direct interface to 1.8 V microcontrollers (with VIO = 1.8 V) or 3.3 V FPGAs (with VIO = 3.3 V), provided VCC remains within 2.7–3.6 V. No external level shifters are required.
What is the function of the STB pin on this device?
The STB (Strobe) pin is not present on S29GL512S10SFI020. This TSOP variant uses standard CE#/OE#/WE# control signals only; STB appears only on certain FBGA variants for enhanced timing margin in high-speed layouts and is omitted in the 56-pin TSOP package.
Can the OTP array be reprogrammed after initial programming?
No - the 1024-byte OTP (One-Time Programmable) array consists of fuse-based cells. Once a byte is programmed (typically from FFh to any other value), it cannot be erased or rewritten. The two lockable regions provide irreversible write-protection after configuration, ensuring permanent storage of security keys or calibration data.
Is hardware reset (RESET#) required before every power cycle?
No - RESET# is optional. Power-On Reset (POR) circuitry automatically initializes internal state upon VCC ramp; RESET# is used only for synchronous recovery from undefined states (e.g., brown-out or watchdog timeout) and must be held low for ≥100 ns to guarantee full internal reset.
S29GL512S10SFI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 64-FBGA (13x11)
S29GL512S10SFI020 FAQ
1.How can I place an order for S29GL512S10SFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512S10SFI020 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 S29GL512S10SFI020 reliable?
The price and inventory of S29GL512S10SFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S10SFI020 is usually 5 days.
3.What payment methods are accepted for S29GL512S10SFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S10SFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL512S10SFI020?
S29GL512S10SFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512S10SFI020 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 S29GL512S10SFI020?
For technical support, including S29GL512S10SFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S10SFI020 requirements.
6.How does Aetrix verify that S29GL512S10SFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL512S10SFI020 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 S29GL512S10SFI020 meets industry standards.
7.What is the process for return or replacement of S29GL512S10SFI020?
All S29GL512S10SFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S10SFI020, 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 S29GL512S10SFI020 part is unused and in its original packaging.
Return procedure for S29GL512S10SFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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