Infineon Technologies S29GL01GS11DHA020
- Part No.:
- S29GL01GS11DHA020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL01GS11DHA020.pdf
- Description:
- IC FLASH 1GBIT CFI 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,897
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Product details
Overview
S29GL01GS11DHA020 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 and 15 ns page access, and integrates hardware ECC for single-bit error correction-enabling reliable code storage in automotive instrument clusters requiring AEC-Q100 Grade 2 (–40°C to +105°C) operation.
For engineers reviewing the S29GL01GS11DHA020 datasheet, S29GL01GS11DHA020 pinout, S29GL01GS11DHA020 application, or S29GL01GS11DHA020 equivalent, this device supports XIP-capable boot code execution, sector-level erase with suspend/resume, OTP lockable regions, CFI-compliant interface, and Versatile I/O (1.65 V to VCC) for mixed-voltage system integration.
Technical Context
The S29GL01GS11DHA020 implements an asynchronous parallel interface with word-aligned addressing (A0–A25), supporting 32-byte page reads and 512-byte buffer programming. Its embedded algorithm controller (EAC) manages autonomous program/erase operations, status monitoring via RY/BY# pin or status register, and automatic ECC generation/correction during read cycles.
It features uniform 128 kB sectors (1024 total), advanced sector protection (volatile/non-volatile locking), and a dedicated 1024-byte one-time-programmable (OTP) array split into two lockable regions-used for secure boot configuration or calibration data storage in safety-critical automotive ECUs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 1 Gb (128 MB), organized as 8,388,608 × 16-bit words - supports full firmware image storage for mid-tier automotive microcontrollers. |
| Access time | 90 ns random access, 15 ns page access - enables real-time XIP execution of safety-critical boot code without external cache. |
| Supply voltage | VCC = 2.7–3.6 V; VIO = 1.65 V to VCC - allows direct interfacing with 1.8 V or 3.3 V host processors without level shifters. |
| Programming buffer | 512-byte write buffer - reduces effective programming time by >3× vs. single-word writes, critical for field firmware updates. |
| ECC capability | On-die hardware single-bit error correction - eliminates need for external ECC logic and improves long-term data integrity in high-temperature environments. |
| Endurance & retention | 100,000 program/erase cycles; 20-year data retention at 85°C - meets ASIL-B functional safety requirements for ECU non-volatile storage. |
| Operating grade | AEC-Q100 Grade 2 (–40°C to +105°C) - qualified for under-hood automotive applications including engine control and ADAS domain controllers. |
Pinout & Package
Package: 64-ball LAE Fortified BGA (9 mm × 9 mm, 0.8 mm pitch). RoHS-compliant, lead-free, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A25 | Address inputs | 26-bit word address bus (A25 active for 1 Gb density); latched on CE# or OE# assertion edge. |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports 1.65–3.6 V I/O voltage via VIO pin; TTL-compatible levels. |
| CE# | Chip enable | Active-low device select; controls power-down entry and command latch timing (tCE = 100 ns max). |
| OE# | Output enable | Active-low read strobe; enables output drivers only during valid read cycles (tOE = 35 ns max). |
| WE# | Write enable | Active-low write strobe; initiates program/erase commands and data latching (tWE = 40 ns min). |
| RY/BY# | Ready/Busy indicator | Open-drain output; low during internal operations (program/erase), high when ready - enables polling-free status monitoring. |
| VCC | Core supply | 2.7–3.6 V main supply for core logic, charge pumps, and memory array - powers all internal functions. |
| VIO | I/O supply | 1.65–VCC supply for input buffers and output drivers - decouples I/O voltage from core, enabling mixed-voltage designs. |
| RESET# | Hardware reset | Active-low asynchronous reset; forces device into reading state and clears internal command registers. |
Key Features
| Feature | Design Value |
|---|---|
| Asynchronous page read | 32-byte aligned page access with 15 ns cycle time - accelerates sequential instruction fetch in XIP mode without burst clocking. |
| Buffered programming | Up to 512 bytes per program operation - cuts firmware update time by minimizing command overhead and bus arbitration latency. |
| Hardware ECC | Single-bit error correction with no software intervention - ensures deterministic read reliability in radiation-prone or thermally stressed environments. |
| Advanced sector protection | Volatile (SRAM-based) and non-volatile (flash-based) locking per 128 kB sector - enables secure boot partitioning and runtime firmware write-protection. |
| OTP array | 1024-byte one-time-programmable region with dual lock bits - stores immutable cryptographic keys or calibration constants resistant to field reprogramming. |
Applications
| Automotive Instrument Cluster | ADAS Domain Controller Boot Memory |
|---|---|
Use Scenario: Stores boot firmware, GUI assets, and driver calibration tables for digital dashboards operating continuously at 105°C ambient. IC Role / Device Role / Timing Role: Primary XIP-capable code storage with AEC-Q100 Grade 2 qualification and hardware ECC for ASIL-B compliance. Use Value: Eliminates external ECC logic and enables deterministic boot timing due to 90 ns random access and 15 ns page mode performance. | Use Scenario: Holds safety-critical boot loader and sensor fusion firmware in radar/vision domain controllers exposed to thermal cycling. IC Role / Device Role / Timing Role: Non-volatile boot memory with suspend/resume erase capability and OTP-secured key storage for secure boot chain. Use Value: Supports over-the-air (OTA) firmware updates via 512-byte buffered programming while maintaining data integrity across 100,000+ cycles. |
| Industrial PLC Firmware Storage | Medical Imaging System Configuration Memory |
Use Scenario: Retains ladder logic programs and I/O mapping tables in programmable logic controllers deployed in factory-floor enclosures (–40°C to +85°C). IC Role / Device Role / Timing Role: High-reliability parallel NOR flash with CFI interface for legacy controller compatibility and field-serviceable firmware upgrades. Use Value: Enables hot-swap firmware replacement using sector erase with suspend/resume - avoids system downtime during maintenance. | Use Scenario: Stores DICOM configuration profiles, calibration matrices, and regulatory audit logs in FDA-cleared imaging equipment with 20-year data retention requirement. IC Role / Device Role / Timing Role: Secure, long-life non-volatile memory with OTP lockable regions for immutable regulatory data and ECC-protected operational parameters. Use Value: Meets IEC 62304 Class C software lifecycle requirements through 20-year retention and hardware-assisted error correction. |
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 |
|---|---|---|---|
| S29GL01GS10TFI020 | Same 1 Gb density and 65 nm process, but TSOP-56 package (not BGA) and Industrial grade (–40°C to +85°C). | Lacks AEC-Q100 qualification and Versatile I/O; limited to board-space-tolerant industrial systems without under-hood thermal stress. | Select when cost-sensitive industrial designs require pin-compatible drop-in replacement without automotive qualification. |
| MX29GL128FHI-90G | 128 Mb (not 1 Gb), 90 ns access, 3.3 V only (no Versatile I/O), no integrated ECC, 55 nm process. | Lower density and no hardware ECC limits use to non-safety-critical legacy systems where firmware size <16 MB and error resilience is handled externally. | Select only for backward-compatible upgrades in existing 128 Mb–based platforms where BGA footprint and ECC are not required. |
Compared with S29GL01GS11DHA020, the TSOP variant trades automotive qualification and BGA miniaturization for lower assembly cost, while the MX29GL128F lacks both density scalability and on-die ECC-making the S29GL01GS11DHA020 uniquely suited for new AEC-Q100-compliant, high-integrity automotive firmware storage.
Availability
S29GL01GS11DHA020 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 S29GL01GS11DHA020 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 security solutions, with global manufacturing and R&D infrastructure.
The GL-S family targets automotive and industrial embedded systems requiring high-density, high-reliability parallel NOR flash with AEC-Q100 qualification, XIP capability, and integrated data integrity features.
FAQ
What is the purpose of the Versatile I/O (VIO) pin on the S29GL01GS11DHA020?
The VIO pin supplies independent voltage (1.65 V to VCC) to input buffers and output drivers, enabling direct interface with host processors operating at 1.8 V, 2.5 V, or 3.3 V without external level shifters. This decouples I/O signaling from core logic voltage, simplifying mixed-voltage board design and reducing BOM count in automotive gateways and domain controllers.
Does the S29GL01GS11DHA020 support true XIP (execute-in-place) operation?
Yes-it supports true XIP via asynchronous 16-bit parallel interface with 90 ns random access and 15 ns page mode timing, allowing microcontrollers to fetch and execute code directly from flash without loading into RAM. The device's fast initial access and low-latency intra-page reads meet real-time deterministic timing requirements for ASIL-B boot sequences.
How does the hardware ECC function during normal read operations?
Hardware ECC operates transparently during every read: on-die circuitry detects and corrects single-bit errors in real time using stored parity bits, with no CPU intervention or latency penalty. Uncorrectable multi-bit errors trigger status register flags (ECC_FAIL bit), enabling host firmware to initiate recovery-ensuring data integrity without software overhead in safety-critical applications.
Can the OTP array be used for storing cryptographic keys in secure boot implementations?
Yes-the 1024-byte OTP array is divided into two independently lockable regions; once locked, contents cannot be erased or rewritten. This makes it suitable for storing immutable root-of-trust keys, hash digests, or certificate fingerprints in secure boot chains compliant with ISO/SAE 21434 and UNECE R155 requirements for automotive cybersecurity.
S29GL01GS11DHA020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR (SLC)
- Memory Size:
- 1Gbit
- Memory Organization:
- 128M x 8
- Memory Interface:
- CFI
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (9x9)
S29GL01GS11DHA020 FAQ
1.How can I place an order for S29GL01GS11DHA020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL01GS11DHA020 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 S29GL01GS11DHA020 reliable?
The price and inventory of S29GL01GS11DHA020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS11DHA020 is usually 5 days.
3.What payment methods are accepted for S29GL01GS11DHA020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS11DHA020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL01GS11DHA020?
S29GL01GS11DHA020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL01GS11DHA020 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 S29GL01GS11DHA020?
For technical support, including S29GL01GS11DHA020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS11DHA020 requirements.
6.How does Aetrix verify that S29GL01GS11DHA020 is sourced from the original manufacturer or authorized distributors?
All S29GL01GS11DHA020 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 S29GL01GS11DHA020 meets industry standards.
7.What is the process for return or replacement of S29GL01GS11DHA020?
All S29GL01GS11DHA020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS11DHA020, 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 S29GL01GS11DHA020 part is unused and in its original packaging.
Return procedure for S29GL01GS11DHA020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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