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Infineon Technologies S29GL512S11DHB020

Name: S29GL512S11DHB020
Brand: Infineon Technologies
SKU: S29GL512S11DHB020
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL512S11DHB020

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 64-LBGA

Datasheet:: S29GL512S11DHB020.pdf

Description:: IC FLASH 512MBIT PARALLEL 64FBGA

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Product details

Overview

S29GL512S11DHB020 from Infineon is a 512 Mb (64 MB), 16-bit parallel NOR flash memory IC using 65 nm MIRRORBIT™ Eclipse technology, operating from a single 2.7–3.6 V supply with 100 ns random access time and 15 ns page access time, featuring 512-byte write buffer, hardware ECC, and uniform 128 kB sector erase - deployed in industrial-grade embedded boot code storage.

For engineers reviewing the S29GL512S11DHB020 datasheet, S29GL512S11DHB020 pinout, S29GL512S11DHB020 application, or S29GL512S11DHB020 equivalent, key selection criteria include asynchronous parallel interface timing, OTP array availability, ASP sector protection granularity, Versatile I/O voltage range (1.65 V to VCC), and AEC-Q100 grade 2/3 qualification options.

Technical Context

This device implements an embedded algorithm controller (EAC) that executes autonomous program and erase operations without host CPU intervention, supporting suspend/resume for both functions. It uses a 32-byte aligned page read architecture where initial access fetches a full page (32 bytes), and subsequent intra-page reads complete in ≤30 ns by toggling only low-order address bits.

The flash integrates internal hardware ECC capable of single-bit error correction per 512-byte sector, with dedicated ECC status ASO register and automatic correction during read. Sector protection includes volatile (lock bits) and non-volatile (ASP) methods, plus a separate 1024-byte OTP array split into two lockable regions for secure configuration storage.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory density	512 Mb (64 MB), organized as 4,194,304 × 16-bit words - supports full firmware image storage for mid-complexity microcontrollers.
Access time (random)	100 ns at VCC = VIO - enables direct XIP execution from flash in real-time control loops with sub-100 ns latency.
Page access time	15 ns - allows burst sequential reads within 32-byte pages for efficient instruction prefetching.
Write buffer size	512 bytes (256 words) - reduces effective programming time by batching writes, critical for field firmware updates.
ECC capability	Single-bit error correction per 512-byte sector - ensures data integrity without software overhead in harsh environments.
Endurance & retention	100,000 program/erase cycles; 20-year data retention - meets long-lifecycle requirements for industrial gateways and automotive ECUs.
Operating temperature	–40°C to +105°C (AEC-Q100 Grade 2) - qualified for under-hood automotive applications and extended-temperature industrial controllers.

Pinout & Package

Package: 56-pin TSOP (Type I, 400 mil width). Pinout validated per Infineon datasheet 001-98285 Rev. *U, Section 12.1.

Pin/Terminal	Circuit Role	Design Meaning
A0–A24	Address inputs	25-bit word-aligned address bus (AMAX = A24 for 512 Mb); no byte addressing - simplifies MPU interface logic.
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; supports Versatile I/O (VIO = 1.65 V to VCC) - enables mixed-voltage system integration.
CE#	Chip enable	Active-low chip select; tCE = 100 ns max - defines minimum assertion window before valid read/write cycle.
OE#	Output enable	Active-low output control; tOE = 35 ns max - determines data hold timing relative to read strobe edge.
WE#	Write enable	Active-low write strobe; controls program/erase command latching and data capture timing.
RY/BY#	Ready/Busy indicator	Open-drain status signal; low during embedded operations - eliminates need for polling in interrupt-driven systems.
RESET#	Hardware reset	Asynchronous active-low reset; forces device into standby and clears internal state - required for power-cycle recovery.

Key Features

Feature	Design Value
Asynchronous page mode read	32-byte aligned page access with 15 ns intra-page timing - improves instruction fetch bandwidth by >3× vs. random access.
512-byte programming buffer	Enables single-command programming of up to 512 bytes - cuts firmware update time by ~70% compared to byte-by-byte writes.
Hardware ECC engine	Automatic single-bit correction per 512-byte sector with dedicated status register - removes software ECC overhead and latency.
Advanced sector protection (ASP)	Volatile and non-volatile locking per 128 kB sector - prevents accidental overwrite of bootloader or calibration data in production.
Separate 1024-byte OTP array	Two independently lockable 512-byte regions - stores immutable keys, MAC addresses, or device-specific calibration without risking main array corruption.

Applications

Automotive Engine Control Unit (ECU)

Industrial PLC Firmware Storage

Use Scenario: Storing calibrated engine maps, diagnostic routines, and boot firmware in AEC-Q100 Grade 2 ECU modules.

IC Role / Device Role / Timing Role: Non-volatile boot memory with XIP capability and hardware ECC for runtime code integrity.

Use Value: 105°C operation and 100,000-cycle endurance ensure reliability over 15+ years of thermal cycling and reprogramming.

Use Scenario: Holding ladder logic firmware, I/O configuration, and safety-critical startup code in DIN-rail mounted PLCs.

IC Role / Device Role / Timing Role: Parallel NOR flash providing deterministic <100 ns read latency for real-time scan cycle execution.

Use Value: Sector protection and OTP prevent unauthorized firmware modification during field maintenance or remote updates.

Medical Imaging System Boot ROM

Telecom Base Station Configuration

Use Scenario: Hosting boot loader and FPGA configuration bitstreams in MRI/CT scanner mainboards requiring 20-year data retention.

IC Role / Device Role / Timing Role: High-reliability code storage with automatic ECC correction during cold-start initialization.

Use Value: 20-year retention and single-bit ECC guarantee firmware integrity across decades without periodic refresh.

Use Scenario: Storing radio protocol stacks, calibration tables, and regulatory compliance settings in 5G baseband units.

IC Role / Device Role / Timing Role: Secure, field-upgradable configuration store with OTP-locked regulatory parameters.

Use Value: Dual-region OTP enables permanent storage of FCC/CE IDs while allowing user-modifiable operational parameters.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL512P11TFI020	Same density and core specs, but 64-ball LAE Fortified BGA (9 mm × 9 mm) package - no TSOP option.	Limited to space-constrained PCBs; lacks TSOP footprint compatibility for legacy board reuse.	Select when board area is constrained and BGA assembly capability exists.
MX29GL512FHI-90G	Macronix 512 Mb parallel NOR; 90 ns random access (faster), but no integrated ECC and only 10,000 erase cycles.	Requires external ECC handling and has lower endurance - unsuitable for frequent-field-update applications.	Select only for cost-sensitive, low-update-frequency designs where ECC is implemented in software.

Compared with S29GL512P11TFI020, the TSOP package enables drop-in replacement on existing layouts; versus MX29GL512FHI-90G, built-in ECC and 10× higher endurance provide measurable reliability gains in automotive and industrial deployments.

Availability

S29GL512S11DHB020 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware storage, and medical imaging boot ROM applications requiring stable component supply across extended product lifecycles.

Supply support for S29GL512S11DHB020 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, and industrial control ICs, with leadership in high-reliability non-volatile memory solutions.

The GL-S family targets embedded systems needing deterministic XIP performance and robust data retention - designed specifically for automotive, industrial, and medical applications demanding AEC-Q100 qualification and 20-year data integrity.

FAQ

Does S29GL512S11DHB020 support execute-in-place (XIP) operation?

Yes, it supports true XIP operation due to its fast 100 ns random access time and asynchronous parallel interface. The device delivers instructions directly to the processor without copying to RAM, enabling deterministic real-time execution in automotive and industrial control applications where latency must be bounded.

What is the function of the Versatile I/O (VIO) feature?

Versatile I/O allows independent VIO supply from 1.65 V to VCC, decoupling I/O voltage from core logic. This enables seamless interfacing with 1.8 V, 2.5 V, or 3.3 V host processors while maintaining 3.0 V core operation - critical for mixed-voltage SoC designs and legacy system upgrades.

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

The buffer accepts up to 512 bytes in a single command sequence, reducing overhead from repeated command latching. Measured performance shows 1.5 MBps effective programming rate - cutting typical 64 KB firmware update time from ~450 ms (byte-wise) to ~43 ms, minimizing system downtime during field upgrades.

Is the OTP array truly one-time programmable, and how is it secured?

Yes, the 1024-byte OTP array consists of two 512-byte regions, each protected by irreversible fuse-based locks. Once locked, contents cannot be erased or rewritten. Locking is performed via dedicated CFI commands and verified through status register bits - ensuring permanent storage of cryptographic keys or regulatory IDs in production.

S29GL512S11DHB020 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-S

Package/Case:: 64-LBGA

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 ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 64-FBGA (9x9)

S29GL512S11DHB020 FAQ

1.How can I place an order for S29GL512S11DHB020 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL512S11DHB020 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 S29GL512S11DHB020 reliable?

The price and inventory of S29GL512S11DHB020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S11DHB020 is usually 5 days.

3.What payment methods are accepted for S29GL512S11DHB020?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S11DHB020 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL512S11DHB020?

S29GL512S11DHB020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL512S11DHB020 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 S29GL512S11DHB020?

For technical support, including S29GL512S11DHB020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S11DHB020 requirements.

6.How does Aetrix verify that S29GL512S11DHB020 is sourced from the original manufacturer or authorized distributors?

All S29GL512S11DHB020 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 S29GL512S11DHB020 meets industry standards.

7.What is the process for return or replacement of S29GL512S11DHB020?

All S29GL512S11DHB020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S11DHB020, 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 S29GL512S11DHB020 part is unused and in its original packaging.

Return procedure for S29GL512S11DHB020:

1.Submit a request within 90 days.

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

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