Infineon Technologies S29GL01GS11DHB020
- Part No.:
- S29GL01GS11DHB020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL01GS11DHB020.pdf
- Description:
- IC FLASH 1GBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,592
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Product details
Overview
S29GL01GS11DHB020 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 correction-enabling reliable code storage and XIP execution in automotive instrument clusters.
For engineers reviewing the S29GL01GS11DHB020 datasheet, S29GL01GS11DHB020 pinout, S29GL01GS11DHB020 application, or S29GL01GS11DHB020 equivalent, key selection criteria include its 128-kbyte uniform sector erase, 512-byte write buffer, Versatile I/O (1.65–VCC), AEC-Q100 Grade 2 qualification (–40°C to +105°C), and CFI-compliant interface for bootloader compatibility.
Technical Context
This device implements an asynchronous parallel interface with word-aligned addressing (A0–A25), supporting both random and page-mode reads. Its embedded algorithm controller (EAC) manages program/erase operations-including suspend/resume-and enforces automatic ECC during read cycles.
The architecture features dual voltage domains: 3.0 V core (VCC) for logic and memory array, and configurable I/O (VIO) from 1.65 V to VCC. Sector protection includes volatile/non-volatile lock bits per 128-kbyte sector and a separate 1024-byte OTP array with two lockable regions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 1 Gb (128 MB); supports full firmware image storage for mid-tier automotive ECUs |
| Random Access Time | 90 ns at VCC = VIO; enables sub-100 ns instruction fetch for real-time XIP operation |
| Page Access Time | 15 ns; allows rapid sequential reads within 32-byte aligned pages |
| Write Buffer Size | 512 bytes; reduces effective programming time by batching up to 256 words per command |
| ECC Support | Internal hardware single-bit error correction; eliminates need for external ECC logic in safety-critical boot memory |
| Endurance & Retention | 100,000 program/erase cycles / 20 years data retention; validated for automotive lifecycle requirements |
| Operating Temp | –40°C to +105°C (AEC-Q100 Grade 2); qualified for under-hood engine control modules |
Pinout & Package
Package: 64-ball LAE Fortified BGA (9 mm × 9 mm, 0.8 mm pitch). Pinout conforms to standard parallel NOR flash interface with dedicated CE#, OE#, WE#, RESET#, RY/BY#, and 16-bit bidirectional DQ bus.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A25 | Address Inputs | 26-bit word address bus; A25 is MSB for 1 Gb density (226 × 16-bit = 128 MB) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports byte/word writes and status register reads |
| CE# | Chip Enable | Active-low enable for device selection; controls power state and command latching |
| OE# | Output Enable | Active-low gate for data output; used during read cycles to drive DQ bus |
| WE# | Write Enable | Active-low strobe for write operations; latches address/data during program/erase commands |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during embedded operations, high when ready |
| RESET# | Hardware Reset | Active-low asynchronous reset; forces device into reading state and clears internal state machines |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O (VIO) | Supports 1.65 V to VCC I/O voltage-enables direct interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without level shifters |
| Uniform Sector Architecture | 64 × 128-kbyte sectors; simplifies firmware partitioning and OTA update management |
| Suspend/Resume Capability | Allows pausing erase or program operations to service higher-priority reads-critical for real-time interrupt handling |
| CFI Parameter Table | Standardized JEDEC-compliant query structure; enables automatic driver detection and configuration in U-Boot/Linux |
| Advanced Sector Protection | Volatile (lock-down via command) and non-volatile (hardware fuse) sector locking-prevents accidental overwrites in production and field |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated gauge graphics, CAN message lookup tables, and boot firmware in digital dashboards. IC Role / Device Role / Timing Role: Primary XIP-capable boot memory with deterministic 90 ns read latency for real-time UI rendering. Use Value: AEC-Q100 Grade 2 qualification ensures operation at 105°C ambient; 20-year retention prevents calibration drift over vehicle lifetime. | Use Scenario: Holding ladder logic runtime, configuration parameters, and firmware updates in modular automation controllers. IC Role / Device Role / Timing Role: Non-volatile program storage with sector-level erase granularity for safe field updates. Use Value: 512-byte write buffer accelerates firmware patching; ASP enables selective lock of critical configuration sectors. |
| Medical Diagnostic Imaging Bootloader | Avionics Display System Code Memory |
Use Scenario: Hosting secure bootloader and FPGA configuration bitstreams in portable ultrasound units. IC Role / Device Role / Timing Role: Trusted boot source with hardware ECC and OTP region for cryptographic keys. Use Value: Internal ECC corrects latent bit flips without software overhead; OTP array isolates root-of-trust keys from field updates. | Use Scenario: Storing display initialization routines, font assets, and ARINC 661 widget definitions in cockpit displays. IC Role / Device Role / Timing Role: High-reliability code memory supporting DO-254 design assurance level A. Use Value: 100,000 erase cycles exceed avionics TBO requirements; CFI interface ensures deterministic driver integration. |
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 density and core specs, but TSOP-56 package (not BGA); no AEC-Q100 qualification | Targeted at industrial control boards with through-hole assembly and lower temperature range (–40°C to +85°C) | Select when board layout requires leaded package and automotive qualification is unnecessary |
| N25Q00AA13ESE40F | Quad SPI interface (not parallel); 1 Gb density; 133 MHz clock; no built-in ECC | Used where serial interface saves pins and PCB area, but requires external ECC or software correction | Select for space-constrained designs accepting higher software complexity and reduced random access speed |
Compared with S29GL01GS11DHB020, the TSOP variant trades automotive reliability for legacy packaging compatibility, while the Quad SPI alternative sacrifices deterministic latency and hardware ECC for pin count reduction-making the LAE BGA version optimal for safety-critical, high-performance parallel bus systems.
Availability
S29GL01GS11DHB020 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLC firmware storage, and medical diagnostic imaging bootloaders requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for S29GL01GS11DHB020 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 leader specializing in power management, automotive MCUs, and trusted security solutions, with global manufacturing and automotive-grade quality systems.
The GL-S family targets high-reliability embedded systems requiring deterministic parallel flash performance-designed specifically for automotive, industrial, and medical applications demanding AEC-Q100 qualification, hardware ECC, and long-term data integrity.
FAQ
Does S29GL01GS11DHB020 support execute-in-place (XIP) operation?
Yes. The device supports true XIP with 90 ns random access and 15 ns page-mode reads, enabling CPU instruction fetch directly from flash without copying to RAM. Its architecture includes dedicated address decoding and timing control optimized for zero-wait-state execution in ARM Cortex-R and Power Architecture-based automotive MCUs.
What is the function of the Versatile I/O (VIO) feature?
VIO allows independent setting of I/O voltage from 1.65 V to VCC, decoupling interface logic from core voltage. This permits direct connection to 1.8 V FPGAs or 2.5 V ASICs without external level shifters, reducing BOM cost and signal integrity risk while maintaining full timing compliance per VIO voltage level.
How does the 512-byte write buffer improve programming efficiency?
The buffer accepts up to 512 bytes (256 words) in a single command sequence, amortizing command overhead across multiple writes. Measured effective programming rate reaches 1.5 MBps-over 3× faster than single-word programming-reducing firmware update time in production and field OTA processes.
Is the OTP array truly one-time programmable?
Yes. The 1024-byte OTP region contains two independently lockable sectors. Once locked via dedicated command, bits cannot be reprogrammed-even with elevated voltages. This provides hardware-enforced immutability for cryptographic keys, calibration constants, or device serial numbers in safety-certified systems.
S29GL01GS11DHB020 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:
- 1Gbit
- Memory Organization:
- 64M 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (9x9)
S29GL01GS11DHB020 FAQ
1.How can I place an order for S29GL01GS11DHB020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL01GS11DHB020 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 S29GL01GS11DHB020 reliable?
The price and inventory of S29GL01GS11DHB020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS11DHB020 is usually 5 days.
3.What payment methods are accepted for S29GL01GS11DHB020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS11DHB020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL01GS11DHB020?
S29GL01GS11DHB020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL01GS11DHB020 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 S29GL01GS11DHB020?
For technical support, including S29GL01GS11DHB020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS11DHB020 requirements.
6.How does Aetrix verify that S29GL01GS11DHB020 is sourced from the original manufacturer or authorized distributors?
All S29GL01GS11DHB020 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 S29GL01GS11DHB020 meets industry standards.
7.What is the process for return or replacement of S29GL01GS11DHB020?
All S29GL01GS11DHB020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS11DHB020, 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 S29GL01GS11DHB020 part is unused and in its original packaging.
Return procedure for S29GL01GS11DHB020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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