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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Infineon Technologies S29GL512S11TFA020

Name: S29GL512S11TFA020
Brand: Infineon Technologies
SKU: S29GL512S11TFA020
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL512S11TFA020

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 56-TFSOP (0.724", 18.40mm Width)

Datasheet:: S29GL512S11TFA020.pdf

Description:: IC FLASH 512MBIT PARALLEL 56TSOP

Quantity:: RFQ Add To RFQ list

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Inventory:2,779

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Product details

Overview

S29GL512S11TFA020 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 16-bit data bus, fabricated on 65 nm MIRRORBIT™ Eclipse technology. 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 - deployed in automotive instrument clusters requiring fast XIP boot code execution and reliable firmware storage.

For engineers reviewing the S29GL512S11TFA020 datasheet, S29GL512S11TFA020 pinout, S29GL512S11TFA020 application, or S29GL512S11TFA020 equivalent, key selection criteria include its 128 kB uniform sector erase granularity, 512-byte write buffer throughput (1.5 MBps), Versatile I/O support (1.65–VCC), AEC-Q100 Grade 2 qualification (–40°C to +105°C), and OTP array for secure configuration storage.

Technical Context

This device implements an asynchronous parallel interface with word-aligned addressing (A0–A24), supporting both standard and page-mode reads. Its embedded algorithm controller (EAC) manages program/erase operations with suspend/resume capability and status reporting via status register, data polling, or RY/BY# pin.

The flash uses uniform 128 kB sectors with Advanced Sector Protection (ASP) enabling volatile/non-volatile locking per sector, plus a dedicated 1024-byte one-time-programmable (OTP) array split into two lockable regions for secure boot keys or calibration data.

Key Specifications

Parameter	Value and Actual Design Meaning
Density	512 Mb (64 MB); supports full firmware images for mid-tier automotive ECUs without external memory expansion.
Random Access Time	100 ns at VCC = VIO; enables deterministic boot timing for real-time safety-critical applications.
Page Access Time	15 ns; allows rapid sequential instruction fetch within 32-byte aligned pages during XIP execution.
Write Buffer Size	512 bytes; reduces effective programming time by batching up to 256 words per command, improving OTA update efficiency.
ECC Support	Internal hardware single-bit error correction; eliminates need for external ECC logic in safety-compliant designs.
Endurance & Retention	100,000 program/erase cycles and 20-year data retention; meets long-lifecycle requirements of automotive and industrial deployments.
Operating Temp	–40°C to +105°C (AEC-Q100 Grade 2); qualified for under-hood ECU environments with thermal cycling stress.

Pinout & Package

Package: 64-ball LAE Fortified BGA (9 mm × 9 mm, 0.8 mm pitch). Pinout validated per Infineon datasheet 001-98285 Rev. *U, Section 12.2.

Pin/Terminal	Circuit Role	Design Meaning
A0–A24	Address Inputs	Word-aligned address bus (25-bit); A24 is MSB for 512 Mb density, enabling 64 MB linear addressing.
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; supports high-speed read/write transfers with Versatile I/O voltage range (1.65–VCC).
CE#	Chip Enable	Active-low chip select; controls device power state and enables multi-chip memory configurations.
OE#	Output Enable	Active-low read strobe; gates output drivers to prevent bus contention during shared-memory access.
WE#	Write Enable	Active-low write strobe; initiates internal program/erase algorithms when combined with command sequences.
RY/BY#	Ready/Busy Output	Open-drain status indicator; signals active embedded operation (low) or completion (high) for non-polling system control.
RESET#	Hardware Reset	Active-low asynchronous reset; forces device into known state and aborts ongoing program/erase operations.
WP#	Write Protect	Hardware sector protection enable; disables program/erase commands to protected sectors independent of software locks.

Key Features

Feature	Design Value
65 nm MIRRORBIT™ Eclipse Technology	Enables higher density and lower power vs. legacy NOR, with improved endurance and reduced cell leakage over temperature.
Asynchronous 32-Byte Page Read	Reduces average instruction fetch latency in XIP mode by limiting full-address decode to initial page entry only.
512-Byte Programming Buffer	Increases effective write bandwidth to 1.5 MBps, cutting firmware update time by >70% vs. single-word programming.
Hardware ECC Engine	Corrects single-bit errors on-the-fly without CPU intervention, satisfying ISO 26262 ASIL-B fault containment requirements.
Separate 1024-Byte OTP Array	Stores immutable security keys or calibration constants in two independently lockable regions, preventing accidental overwrite.

Applications

Automotive Instrument Cluster

ADAS Domain Controller Boot Memory

Use Scenario: Stores boot firmware and GUI assets for digital dashboards with real-time rendering requirements.

IC Role / Device Role / Timing Role: Primary XIP-capable NOR flash providing deterministic <100 ns instruction fetch latency during cold start.

Use Value: Enables sub-500 ms boot time while maintaining AEC-Q100 Grade 2 reliability across extended temperature range.

Use Scenario: Holds bootloader and safety monitor code for radar/vision fusion controllers with dual-core lockstep CPUs.

IC Role / Device Role / Timing Role: Secure, ECC-protected non-volatile memory for ASIL-D boot path integrity verification.

Use Value: Supports hardware-accelerated signature validation and failsafe recovery using OTP-stored public keys.

Industrial PLC Firmware Storage

Medical Imaging System Configuration Memory

Use Scenario: Retains firmware and configuration parameters for programmable logic controllers operating in factory-floor environments.

IC Role / Device Role / Timing Role: High-endurance (100k cycles) flash with sector-level ASP for field-upgradable logic programs.

Use Value: Eliminates need for battery-backed SRAM by guaranteeing 20-year data retention under thermal cycling and vibration stress.

Use Scenario: Stores calibrated sensor profiles and regulatory compliance settings for FDA-cleared diagnostic imaging equipment.

IC Role / Device Role / Timing Role: OTP-secured configuration store with write-protection enforced at both hardware (WP#) and firmware (ASP) levels.

Use Value: Ensures audit-trail integrity and prevents unauthorized parameter modification during clinical use.

Equivalent & Alternatives

The following parts are listed as comparable options for similar parallel NOR flash applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL512S11TFI020	Same core spec but Industrial grade (–40°C to +85°C), no AEC-Q100 qualification.	Lacks automotive thermal and reliability validation; unsuitable for under-hood deployment.	Select only for cost-sensitive industrial control where extended temperature is not required.
MX29GL512FHI-90G	Macronix 512 Mb parallel NOR; 90 ns random access, no integrated ECC, 100k cycles.	Requires external ECC logic and additional firmware overhead for error management.	Consider when BOM cost is primary driver and functional safety certification is not mandated.

Compared with S29GL512S11TFA020, the S29GL512S11TFI020 omits automotive qualification and thermal margin, while MX29GL512FHI-90G lacks hardware ECC and requires external error handling - making the original part uniquely suited for ASIL-B/C systems needing integrated reliability features.

Availability

S29GL512S11TFA020 is available at Aetrix Electronics and suitable for automotive instrument clusters, ADAS domain controllers, industrial PLCs, and medical imaging systems requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S29GL512S11TFA020 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 trusted security solutions.

The GL-S family targets automotive and industrial applications demanding high-reliability, high-density parallel NOR flash with integrated ECC, AEC-Q100 qualification, and robust data retention - optimized for XIP boot and firmware storage in safety-critical systems.

FAQ

What is the purpose of the Versatile I/O (VIO) feature in S29GL512S11TFA020?

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 without level shifters. This simplifies PCB design in automotive ECUs where core logic runs at 1.8 V or 3.3 V while the flash shares the same VCC rail, reducing BOM count and signal integrity risk.

How does the 512-byte write buffer improve firmware update performance?

The 512-byte write buffer allows up to 256 words to be loaded and programmed in a single embedded operation, achieving 1.5 MBps effective throughput. This cuts OTA firmware update time by more than 70% compared to single-word programming, critical for minimizing vehicle downtime during service campaigns and meeting stringent automotive update window constraints.

Can S29GL512S11TFA020 be used in systems requiring ISO 26262 compliance?

Yes - its integrated hardware ECC, AEC-Q100 Grade 2 qualification, 100,000-cycle endurance, and 20-year data retention meet foundational requirements for ASIL-B systems. When combined with proper system-level diagnostics and fault handling, it supports ISO 26262-compliant boot memory architectures for instrument clusters and ADAS controllers.

What distinguishes the OTP array from standard flash sectors in this device?

The 1024-byte OTP array is physically separate from main flash, divided into two independently lockable regions. Once locked, contents cannot be erased or rewritten - even with high-voltage commands - making it ideal for storing cryptographic keys, calibration coefficients, or regulatory IDs that must remain immutable throughout product life.

S29GL512S11TFA020 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:: 512Mbit

Memory Organization:: 32M x 16

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 60ns

Access Time:: 110 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

S29GL512S11TFA020 FAQ

1.How can I place an order for S29GL512S11TFA020 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL512S11TFA020 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 S29GL512S11TFA020 reliable?

The price and inventory of S29GL512S11TFA020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S11TFA020 is usually 5 days.

3.What payment methods are accepted for S29GL512S11TFA020?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S11TFA020 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL512S11TFA020?

S29GL512S11TFA020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL512S11TFA020 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 S29GL512S11TFA020?

For technical support, including S29GL512S11TFA020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S11TFA020 requirements.

6.How does Aetrix verify that S29GL512S11TFA020 is sourced from the original manufacturer or authorized distributors?

All S29GL512S11TFA020 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 S29GL512S11TFA020 meets industry standards.

7.What is the process for return or replacement of S29GL512S11TFA020?

All S29GL512S11TFA020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S11TFA020, 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 S29GL512S11TFA020 part is unused and in its original packaging.

Return procedure for S29GL512S11TFA020:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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