Infineon Technologies S29GL512T10TFI020
- Part No.:
- S29GL512T10TFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL512T10TFI020.pdf
- Description:
- IC FLASH 512MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,340
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Product details
Overview
S29GL512T10TFI020 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC using 45-nm MIRRORBIT™ technology, operating from 2.7 V to 3.6 V with 100 ns random access time and 15 ns page access time. It features a 512-byte write buffer, hardware ECC for single-bit correction, uniform 128-KB sector erase, and supports industrial temperature range (–40°C to +85°C). It serves as non-volatile code storage in boot ROM applications for embedded controllers.
For engineers reviewing the S29GL512T10TFI022 datasheet, S29GL512T10TFI020 pinout, S29GL512T10TFI020 application, or S29GL512T10TFI020 equivalent, key selection factors include its asynchronous ×16 data bus, Versatile I/O (1.65 V to VCC), CFI-compliant interface, OTP array with four lockable SSR regions, and AEC-Q100 grade 3 qualification for automotive use cases.
Technical Context
This device implements an embedded algorithm controller (EAC) that executes program/erase operations autonomously without host CPU intervention. It supports three status monitoring methods-Status Register, Data Polling, and RY/BY# pin-and integrates automatic ECC on read/write paths with dedicated ECC status address space overlay (ASO).
The GL-T architecture enables execute-in-place (XIP) capability while maintaining high-density data storage performance. Its sector protection includes volatile (lock bits) and non-volatile (ASP) modes, and the 2048-byte OTP array provides secure firmware signature or configuration storage via password-protected SSR3 and factory-locked SSR0.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 512 Mb (64 MB), enabling full boot image storage for mid-range microcontrollers |
| Interface type | Asynchronous parallel ×16 data bus with byte/word boundary addressing |
| Access time | 100 ns random access (tACC), supporting real-time XIP execution in deterministic systems |
| Write buffer size | 512 bytes per operation, reducing effective programming time by >3× vs. single-word writes |
| ECC support | On-die hardware single-bit error correction, eliminating need for external ECC logic |
| Endurance | 100,000 program/erase cycles per sector, suitable for field-upgradable firmware |
| Data retention | 20 years at +85°C, meeting long-lifecycle requirements for industrial control systems |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm body, standard JEDEC MO-141AC footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address inputs | 22-bit address bus supporting full 512 Mb address space (byte/word aligned) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; operates in ×16 mode with DQ15/A-1 used for word addressing |
| CE# | Chip enable | Active-low chip select; controls device power state and enables read/write access |
| OE# | Output enable | Active-low signal gating output drivers during read; allows shared bus operation |
| WE# | Write enable | Active-low control for write/program/erase command latching and execution |
| RY/BY# | Ready/Busy indicator | Open-drain output signaling internal operation progress; eliminates polling overhead |
| VCC | Core supply | Single 2.7–3.6 V supply powering core logic, memory array, and EAC |
| VIO | I/O supply | Independent 1.65–VCC voltage rail enabling mixed-voltage system interfacing |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O (VIO) | Separate 1.65 V–VCC I/O rail allows direct connection to 1.8 V, 2.5 V, or 3.3 V controllers without level shifters |
| 512-byte write buffer | Enables burst programming of up to 512 bytes per command, achieving 1.14 MBps effective throughput |
| Hardware ECC | Single-bit error correction performed transparently on every read, ensuring data integrity without software overhead |
| OTP array with SSRs | 2048-byte one-time-programmable region partitioned into four lockable sectors (SSR0–SSR3), with SSR0 factory-locked and SSR3 password-protected |
| CFI compliance | Standard Common Flash Interface parameter table enables automatic driver detection and configuration in bootloader environments |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated gauge graphics, boot firmware, and safety-critical diagnostics in digital dashboards. IC Role / Device Role / Timing Role: Non-volatile boot ROM and runtime code storage with AEC-Q100 grade 3 qualification. Use Value: 20-year data retention at +85°C ensures reliability over vehicle lifetime without refresh cycles. | Use Scenario: Holding firmware images, configuration tables, and ladder logic for programmable logic controllers in factory automation. IC Role / Device Role / Timing Role: Parallel NOR flash providing XIP-capable instruction storage for real-time deterministic execution. Use Value: 100 ns random access enables sub-microsecond interrupt response in hard real-time control loops. |
| Medical Imaging Boot Loader | Telecom Base Station Configuration |
Use Scenario: Secure storage of boot loader, FPGA bitstreams, and regulatory-compliant calibration data in MRI and ultrasound systems. IC Role / Device Role / Timing Role: Code storage with OTP-based secure signature verification and hardware ECC for FDA Class II compliance. Use Value: Factory-locked SSR0 and password-protected SSR3 prevent unauthorized firmware modification during service. | Use Scenario: Storing baseband processor firmware, radio calibration profiles, and fail-safe recovery images in 4G/5G infrastructure equipment. IC Role / Device Role / Timing Role: High-reliability parallel flash with sector suspend/resume for background updates without service interruption. Use Value: Suspend/resume capability allows live firmware patching during active RF transmission windows. |
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 package but uses older 65-nm process; 110 ns tACC vs. 100 ns | Lacks Versatile I/O (VIO); fixed 3.0 V I/O only | Select when cost sensitivity outweighs speed and voltage flexibility needs |
| MX29GL512FHT2I-10G | Macronix part with identical 512 Mb density, 100 ns tACC, and CFI support; no OTP array | No SSR-based OTP security; lacks hardware ECC engine | Choose for legacy design continuity where ECC and secure OTP are not required |
Compared with S29GL512S10TFI020 and MX29GL512FHT2I-10G, the S29GL512T10TFI020 delivers superior system-level integration through its 45-nm process, Versatile I/O, on-die ECC, and secure OTP-making it optimal for new designs requiring longevity, mixed-voltage compatibility, and firmware security.
Availability
S29GL512T10TFI020 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, medical imaging boot loaders, and telecom base station configurations requiring stable component supply across extended product lifecycles.
Supply support for S29GL512T10TFI020 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 electronics, and memory solutions, with global R&D and manufacturing infrastructure.
The GL-T family targets high-reliability embedded systems needing fast XIP-capable flash with robust data integrity, extended temperature operation, and secure firmware storage-especially in automotive, industrial, and medical applications.
FAQ
What is the purpose of the Versatile I/O (VIO) feature?
VIO allows independent voltage biasing of the I/O pins (1.65 V to VCC) separate from the core VCC supply. This enables direct interfacing with controllers operating at 1.8 V, 2.5 V, or 3.3 V without external level shifters, simplifying board design and improving signal integrity in mixed-voltage systems.
Does S29GL512T10TFI020 support execute-in-place (XIP) operation?
Yes-it supports true XIP via its fast 100 ns random access time and asynchronous parallel interface. The GL-T architecture combines XIP performance with high-density data storage, allowing microcontrollers to fetch and execute code directly from flash without loading into RAM first.
How is the OTP array secured and configured?
The 2048-byte OTP array is divided into four lockable sectors (SSR0–SSR3). SSR0 is permanently locked at factory; SSR3 supports password-based read protection. Locking is irreversible and controlled via dedicated CFI commands, enabling secure storage of cryptographic keys or calibration signatures.
What status monitoring methods does this device provide?
It offers three concurrent status reporting mechanisms: Status Register polling (bit D7), Data Polling (DQ7 toggling), and RY/BY# pin assertion. These allow flexible host-side operation tracking-hardware interrupt (RY/BY#), lightweight polling (DQ7), or register-based query-without requiring fixed timing delays.
S29GL512T10TFI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-T
- 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:
- 64M x 8
- 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
S29GL512T10TFI020 FAQ
1.How can I place an order for S29GL512T10TFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512T10TFI020 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 S29GL512T10TFI020 reliable?
The price and inventory of S29GL512T10TFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512T10TFI020 is usually 5 days.
3.What payment methods are accepted for S29GL512T10TFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512T10TFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL512T10TFI020?
S29GL512T10TFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512T10TFI020 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 S29GL512T10TFI020?
For technical support, including S29GL512T10TFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512T10TFI020 requirements.
6.How does Aetrix verify that S29GL512T10TFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL512T10TFI020 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 S29GL512T10TFI020 meets industry standards.
7.What is the process for return or replacement of S29GL512T10TFI020?
All S29GL512T10TFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512T10TFI020, 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 S29GL512T10TFI020 part is unused and in its original packaging.
Return procedure for S29GL512T10TFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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