Infineon Technologies S29GL01GS10TFI020
- Part No.:
- S29GL01GS10TFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL01GS10TFI020.pdf
- Description:
- IC FLASH 1GBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,685
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Product details
Overview
S29GL01GS10TFI020 from Infineon is a 1 Gb (128 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 90 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 execution in industrial control systems.
For engineers reviewing the S29GL01GS10TFI020 datasheet, S29GL01GS10TFI020 pinout, S29GL01GS10TFI020 application, or S29GL01GS10TFI020 equivalent, this device supports asynchronous XIP-capable read, 512-byte buffer programming, sector erase with suspend/resume, and AEC-Q100 Grade 2 automotive qualification (–40°C to +105°C).
Technical Context
This device implements an asynchronous parallel interface with CE#, OE#, and WE# control signals, supporting word-aligned 16-bit transfers and 32-byte page-aligned reads. Its embedded algorithm controller (EAC) manages program/erase operations autonomously, including automatic ECC generation and verification during write cycles.
The flash array is organized into uniform 128 kB sectors, each individually erasable and protected via volatile/non-volatile Advanced Sector Protection (ASP). The integrated 1024-byte OTP array includes two lockable regions for secure configuration or calibration data storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 1 Gb (128 MB), enabling full firmware image storage for mid-tier microcontrollers |
| Interface type | Asynchronous parallel ×16 bus, eliminating need for timing-critical clock routing |
| Random access time | 90 ns at VCC = VIO, meeting real-time boot latency requirements in industrial PLCs |
| Page access time | 15 ns, accelerating sequential instruction fetch during XIP execution |
| Programming buffer | 512 bytes, reducing effective programming time by >3× vs. single-word writes |
| ECC capability | On-die single-bit error correction, eliminating external ECC logic in safety-critical designs |
| Endurance & retention | 100,000 program/erase cycles and 20-year data retention at 85°C |
Pinout & Package
Package: 56-pin TSOP (Type I, 14 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, JEDEC standard footprint compatible with legacy socket designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A25 | Address inputs | 26-bit address bus supporting full 128 MB linear addressing (A25 = MSB) |
| DQ0–DQ15 | Data I/O lines | 16-bit bidirectional data bus; supports byte/word writes without external multiplexing |
| CE# | Chip enable | Active-low device selection; enables low-power standby when deasserted |
| OE# | Output enable | Controls output drivers during read; allows shared bus arbitration |
| WE# | Write enable | Initiates write/program cycles; latches address/data on falling edge |
| RY/BY# | Ready/Busy indicator | Open-drain status signal; low during embedded program/erase operations |
| RESET# | Hardware reset | Aborts ongoing operations and returns device to read mode within 100 µs |
| VCC | Core power supply | 2.7–3.6 V single supply powers core logic, array, and internal voltage generators |
| VIO | I/O power supply | 1.65–VCC range enables interfacing with 1.8 V, 2.5 V, or 3.3 V controllers |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O (VIO) | Independent 1.65–3.6 V I/O rail allows direct connection to mixed-voltage SoCs without level shifters |
| Buffer programming | 512-byte write buffer enables burst programming of up to 256 words per command, cutting firmware update time |
| Suspend/resume | Interrupts active program or erase to service high-priority reads, critical for real-time OS environments |
| Advanced sector protection | Volatile (SRAM-based) and non-volatile (flash-based) lock bits per 128 kB sector prevent accidental overwrite |
| Secure OTP array | 1024-byte one-time-programmable region with dual lockable zones stores cryptographic keys or calibration data |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing boot loader and real-time control firmware in programmable logic controllers with extended temperature operation. IC Role / Device Role / Timing Role: Primary non-volatile code storage executing in-place (XIP) during cold start and runtime updates. Use Value: 90 ns random access ensures deterministic boot within 50 ms; 100K-cycle endurance supports field firmware upgrades over 10+ years. |
Use Scenario: Holding boot code and sensor fusion algorithms in radar ECU modules requiring AEC-Q100 Grade 2 compliance. IC Role / Device Role / Timing Role: Secure, high-reliability flash memory with ECC and OTP for ASIL-B–capable boot integrity. Use Value: On-die ECC corrects single-bit errors induced by automotive radiation; –40°C to +105°C rating ensures operation under hood conditions. |
| Medical Imaging System BIOS | Telecom Baseband Processor Code |
Use Scenario: Hosting diagnostic firmware and calibration tables in portable ultrasound devices with strict data retention requirements. IC Role / Device Role / Timing Role: Trusted firmware repository with 20-year data retention and sector-level write protection. Use Value: Non-volatile sector locks prevent unauthorized modification; 128 kB uniform sectors simplify secure firmware partitioning. |
Use Scenario: Providing executable code space for multi-core baseband processors in 5G small cell radios. IC Role / Device Role / Timing Role: High-speed parallel NOR flash enabling zero-wait-state XIP execution of DSP firmware. Use Value: 15 ns page access accelerates instruction fetch during burst processing; 512-byte buffer reduces OTA update duration by 70%. |
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 |
|---|---|---|---|
| S29GL01GS10TFI021 | Same die, identical specs, but shipped in 64-ball LAE Fortified BGA (9 mm × 9 mm) | Requires PCB redesign for BGA layout; better thermal performance in high-density modules | Select for space-constrained telecom modules where thermal dissipation matters more than board-level repairability |
| MX29GL128FPTI-90G | 128 Mb density (1/8 capacity), 90 ns access, no integrated ECC, no OTP array | Lacks ECC and secure OTP; suitable only for cost-sensitive, non-safety-critical applications | Choose only if firmware size ≤16 MB and system-level ECC is already implemented externally |
Compared with S29GL01GS10TFI020, the TI021 variant offers identical functionality in a smaller BGA package-ideal for miniaturized designs-while the MX29GL128F lacks ECC and OTP, making it unsuitable for automotive or medical use where data integrity is mandated.
Availability
S29GL01GS10TFI020 is available at Aetrix Electronics and suitable for industrial control systems, automotive ADAS ECUs, and medical imaging platforms requiring stable component supply across long product lifecycles.
Supply support for S29GL01GS10TFI020 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 memory solutions, with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q200.
The GL-S family targets high-reliability embedded systems needing XIP-capable, high-density NOR flash with automotive-grade robustness, ECC, and flexible I/O voltage support.
FAQ
Is S29GL01GS10TFI020 pin-compatible with earlier S29GLxxxS generations?
Yes-it shares identical 56-pin TSOP pinout and command set with S29GL512S and S29GL256S, enabling drop-in replacement in existing designs with no layout change required. Address mapping scales linearly: A25 is valid only on the 1 Gb part, while lower-density variants use fewer address bits.
Does this device support execute-in-place (XIP) operation?
Yes-its fast 90 ns random access and page-mode read capability (15 ns subsequent accesses) are specifically optimized for XIP execution. The device requires no external buffering or prefetch logic to run code directly from flash in microcontroller or DSP applications.
What is the role of the RY/BY# pin during programming?
RY/BY# goes low during any embedded program or erase operation and remains low until completion or suspension. It provides hardware handshaking for the host processor to avoid polling the status register, reducing software overhead and improving system responsiveness.
Can the OTP array be reprogrammed after locking?
No-the 1024-byte OTP array supports only one-time programming per bit. Once a lock bit is set (via specific CFI commands), that region becomes permanently read-only. Unlocking is not supported, ensuring irreversible protection of keys or calibration data.
S29GL01GS10TFI020 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:
- 1Gbit
- Memory Organization:
- 64M 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
S29GL01GS10TFI020 FAQ
1.How can I place an order for S29GL01GS10TFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL01GS10TFI020 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 S29GL01GS10TFI020 reliable?
The price and inventory of S29GL01GS10TFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS10TFI020 is usually 5 days.
3.What payment methods are accepted for S29GL01GS10TFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS10TFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL01GS10TFI020?
S29GL01GS10TFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL01GS10TFI020 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 S29GL01GS10TFI020?
For technical support, including S29GL01GS10TFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS10TFI020 requirements.
6.How does Aetrix verify that S29GL01GS10TFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL01GS10TFI020 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 S29GL01GS10TFI020 meets industry standards.
7.What is the process for return or replacement of S29GL01GS10TFI020?
All S29GL01GS10TFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS10TFI020, 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 S29GL01GS10TFI020 part is unused and in its original packaging.
Return procedure for S29GL01GS10TFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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