Infineon Technologies S29GL512T10TFA020
- Part No.:
- S29GL512T10TFA020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL512T10TFA020.pdf
- Description:
- IC FLASH 512MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,413
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Product details
Overview
S29GL512T10TFA020 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, internal hardware ECC for single-bit error correction, uniform 128-KB sector erase, and supports industrial temperature range (–40°C to +85°C). It is used in boot code storage for industrial controllers requiring deterministic XIP execution.
For engineers reviewing the S29GL512T10TFA020 datasheet, S29GL512T10TFA020 pinout, S29GL512T10TFA020 application, or S29GL512T10TFA020 equivalent, key selection criteria include parallel ×16 bus interface, 128-KB uniform sector architecture, OTP array with four lockable SSR regions, CFI compliance, and AEC-Q100 grade 3 qualification for automotive control modules.
Technical Context
This device implements an asynchronous parallel interface with byte/word boundary addressing and supports both 8-bit and 16-bit data bus configurations. Its embedded algorithm controller (EAC) manages program, erase, suspend/resume, and automatic ECC operations without host intervention.
The memory array is organized into uniform 128-KB sectors, each independently erasable, and includes a dedicated 2048-byte one-time programmable (OTP) array partitioned into four lockable sectors (SSR0–SSR3), with SSR0 factory-locked and SSR3 password-protected.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 512 Mb (64 MB) - sufficient for full firmware images and parameter tables in industrial HMI and gateway devices |
| Interface type | Asynchronous parallel ×16 - enables direct CPU address/data bus connection without translation logic |
| Random access time | 100 ns at –40°C to +85°C - meets real-time boot latency requirements for ARM Cortex-M7/M4 microcontrollers |
| Page access time | 15 ns - accelerates sequential instruction fetch during XIP operation |
| Write buffer size | 512 bytes - reduces effective programming time by batching up to 256 words per command |
| ECC capability | Internal hardware single-bit error correction - ensures data integrity without software overhead or external ECC controller |
| Endurance | 100,000 program/erase cycles - supports field-updatable firmware in telecom baseband modules |
| Data retention | 20 years - guarantees long-term reliability in unattended infrastructure equipment |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint, lead-free and RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address inputs | 22-bit address bus supporting full 512 Mb linear addressing (byte/word aligned) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports byte (DQ0–DQ7) or word (DQ0–DQ15) mode via BYTE# signal |
| CE# | Chip enable | Active-low chip select; controls device power state and enables read/write/erase operations |
| OE# | Output enable | Active-low control for data bus output drivers; used during read cycles only |
| WE# | Write enable | Active-low strobe for write operations; latches address and data on rising edge |
| RY/BY# | Ready/Busy indicator | Open-drain output signaling active embedded operations (program/erase); asserts low during execution |
| RESET# | Hardware reset | Active-low asynchronous reset that halts ongoing operations and returns device to read mode |
| VIO | I/O supply voltage | Independent 1.65 V to VCC input enabling mixed-voltage system interfacing (e.g., 1.8 V I/O with 3.3 V core) |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O voltage range | VIO supports 1.65 V to VCC - eliminates level shifters when interfacing with 1.8 V or 2.5 V SoCs |
| Uniform 128-KB sector architecture | All sectors identical in size and erase characteristics - simplifies firmware partitioning and OTA update design |
| Dedicated OTP array with SSR locking | 2048-byte OTP space with four independently lockable sectors - secures bootloader keys, calibration data, and device identity |
| Common Flash Interface (CFI) | Standardized parameter table accessible via read commands - enables auto-detection and driver portability across flash vendors |
| Suspend/Resume for program & erase | Allows interrupting long-duration operations to service higher-priority reads - critical for real-time OS environments |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing boot firmware and configuration data in programmable logic controllers deployed in factory automation systems. IC Role / Device Role / Timing Role: Primary non-volatile boot memory providing XIP-capable instruction fetch with deterministic <100 ns latency. Use Value: Uniform 128-KB sectors simplify firmware update partitioning; 20-year data retention ensures reliability over 15+ year equipment lifecycle. | Use Scenario: Holding safety-critical boot code and sensor calibration parameters in radar ECU modules compliant with ISO 26262 ASIL-B. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified parallel NOR flash serving as secure, fast-access boot source for dual-core Cortex-R5F processors. Use Value: Internal ECC and SSR-protected OTP prevent unauthorized modification of boot vectors; 100,000-cycle endurance supports field calibration updates. |
| Telecom Base Station Control Plane | Medical Imaging System Configuration |
Use Scenario: Hosting FPGA configuration bitstreams and control plane software in 5G remote radio units operating in extended temperature environments. IC Role / Device Role / Timing Role: High-reliability parallel flash with extended temperature grade (–40°C to +125°C) enabling operation in sealed outdoor enclosures. Use Value: 120 ns max tACC at +125°C maintains timing margin for ARM-based control processors; CFI support simplifies multi-vendor BOM management. | Use Scenario: Storing DICOM metadata templates, calibration profiles, and regulatory compliance logs in portable ultrasound devices. IC Role / Device Role / Timing Role: Secure, low-power non-volatile memory with OTP-locked SSR3 protecting FDA-mandated audit trails. Use Value: 100 μA standby current extends battery life; password-protected SSR3 prevents tampering with traceable device history records. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL512S10TFI010 | Same density and architecture but rated for industrial plus (–40°C to +105°C); no AEC-Q100 qualification | Lacks automotive qualification; suitable for high-temp industrial gateways but not safety-critical ECUs | Select when extended temperature operation is required without automotive certification overhead |
| MX29GL512FPTI-90G | Macronix part with 90 ns tACC, no integrated ECC, and different CFI implementation | Requires external ECC handling; CFI parameter offsets differ, necessitating driver adaptation | Choose for cost-sensitive designs where ECC is implemented in software or external logic |
Compared with S29GL512S10TFI010 and MX29GL512FPTI-90G, the S29GL512T10TFA020 uniquely combines AEC-Q100 Grade 2 qualification, hardware ECC, and SSR-based OTP security-making it the only option qualified for ASIL-B boot memory in production automotive systems.
Availability
S29GL512T10TFA020 is available at Aetrix Electronics and suitable for industrial PLCs, automotive ADAS ECUs, telecom base station control planes, and medical imaging systems requiring stable component supply across extended product lifecycles.
Supply support for S29GL512T10TFA020 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 microcontrollers, and non-volatile memory solutions for industrial and automotive markets.
The GL-T family targets high-reliability embedded systems requiring deterministic boot performance, long-term data retention, and robust security features-including automotive ECUs, industrial HMIs, and telecom infrastructure.
FAQ
What is the purpose of the SSR0–SSR3 regions in the OTP array?
SSR0–SSR3 are four independently lockable 512-byte sectors within the 2048-byte OTP array. SSR0 is factory-locked and reserved for Infineon use; SSR3 supports password-based read protection. These regions store immutable data such as cryptographic keys, device serial numbers, and calibration constants, preventing runtime overwrite or unauthorized access.
Does S29GL512T10TFA020 support both ×8 and ×16 data bus modes?
Yes. The device operates in ×16 mode by default, with DQ0–DQ15 active. When BYTE# is asserted low, it switches to ×8 mode using only DQ0–DQ7. This dual-mode capability allows flexible integration with 8-bit or 16-bit microcontrollers without hardware redesign.
How does the embedded algorithm controller (EAC) improve system-level reliability?
The EAC executes all program and erase operations autonomously, including automatic ECC generation and verification, status monitoring, and suspend/resume handling. This offloads timing-critical tasks from the host processor, eliminates software timing errors, and ensures consistent operation across voltage and temperature variations.
Can S29GL512T10TFA020 be used in place of older S29GL512P devices?
No. Although pin-compatible in TSOP packages, the S29GL512T uses updated command sets, enhanced CFI tables, and different timing parameters (e.g., faster tPACC = 15 ns vs. 25 ns). Migration requires firmware validation and may need timing adjustments in the host driver layer.
S29GL512T10TFA020 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL512T10TFA020 FAQ
1.How can I place an order for S29GL512T10TFA020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512T10TFA020 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 S29GL512T10TFA020 reliable?
The price and inventory of S29GL512T10TFA020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512T10TFA020 is usually 5 days.
3.What payment methods are accepted for S29GL512T10TFA020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512T10TFA020 transactions.
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4.How is shipping managed for S29GL512T10TFA020?
S29GL512T10TFA020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512T10TFA020 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 S29GL512T10TFA020?
For technical support, including S29GL512T10TFA020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512T10TFA020 requirements.
6.How does Aetrix verify that S29GL512T10TFA020 is sourced from the original manufacturer or authorized distributors?
All S29GL512T10TFA020 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 S29GL512T10TFA020 meets industry standards.
7.What is the process for return or replacement of S29GL512T10TFA020?
All S29GL512T10TFA020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512T10TFA020, 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 S29GL512T10TFA020 part is unused and in its original packaging.
Return procedure for S29GL512T10TFA020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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