Infineon Technologies S29GL128S10DHI020
- Part No.:
- S29GL128S10DHI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL128S10DHI020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,400
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Product details
Overview
S29GL128S10DHI020 from Infineon is a 128 Mb (16 MB), 3.0 V core, parallel-interface MIRRORBIT™ Eclipse flash memory with ×16 data bus, 90 ns random access time, 15 ns page access time, and industrial temperature grade (–40°C to +85°C). It integrates hardware ECC for single-bit error correction, 128-kbyte uniform sector erase, and a 512-byte write buffer-enabling fast embedded code storage and firmware update in microcontroller boot loaders.
For engineers reviewing the S29GL128S10DHI020 datasheet, S29GL128S10DHI020 pinout, S29GL128S10DHI020 application, or S29GL128S10DHI020 equivalent, this device supports XIP-capable read operations, Versatile I/O (1.65 V to VCC), suspend/resume during program/erase, OTP array with dual lockable regions, and CFI-compliant software interface for system-level flash management.
Technical Context
The S29GL128S10DHI020 implements an asynchronous parallel interface with word-aligned addressing (A0–A22), supporting both standard and page-mode reads. Its embedded algorithm controller (EAC) executes autonomous program and erase sequences without host CPU intervention, while internal voltage generators supply precise PGM and erase voltages.
Hardware ECC operates transparently during read cycles, correcting single-bit errors on-the-fly using dedicated logic and spare bits per sector. Sector protection is configurable via volatile (SRAM-based) and non-volatile (flash-based) methods, and the 1024-byte OTP array provides secure storage for calibration data or device identifiers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 128 Mb (16 MB), organized as 1,048,576 × 16-bit words - sufficient for full bootloader + firmware image in resource-constrained MCU systems. |
| Random access time | 90 ns at VCC = VIO - enables direct execution (XIP) from flash with minimal CPU stall cycles in real-time applications. |
| Page access time | 15 ns - accelerates sequential instruction fetch within 32-byte aligned pages, improving effective throughput over standard reads. |
| Write buffer size | 512 bytes (256 words) - reduces total programming time by batching writes, critical for field firmware updates with limited downtime. |
| ECC capability | Single-bit error correction per 512-byte sector - ensures data integrity without software overhead in long-life industrial deployments. |
| Endurance & retention | 100,000 program/erase cycles and 20-year data retention - validated for automotive and industrial control systems requiring multi-decade reliability. |
| Operating voltage | VCC = 2.7 V to 3.6 V; VIO = 1.65 V to VCC - allows interoperability with mixed-voltage SoCs and low-power microcontrollers. |
| Temperature grade | Industrial (–40°C to +85°C) - qualified for use in factory automation, motor drives, and outdoor edge nodes without derating. |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141B footprint. Compatible with automated SMT assembly and reflow profiles per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit word address bus (A0 LSB, A22 MSB); A22 = 1 for top 128-kB sector - defines 1,048,576-word address space. |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports high-speed page reads and buffer programming with no external latch required. |
| CE# | Chip enable | Active-low chip select; controls device power state and enables command decoding - essential for multi-flash memory mapping. |
| OE# | Output enable | Active-low read strobe; gates output drivers during read cycles - used for timing-critical XIP or burst read synchronization. |
| WE# | Write enable | Active-low write strobe; initiates command latching and embedded program/erase algorithms - must meet tCE/tWE setup/hold timing. |
| RY/BY# | Ready/Busy indicator | Open-drain status output; low during active program/erase - enables polling-free interrupt-driven flash management in RTOS environments. |
| RESET# | Hardware reset | Active-low asynchronous reset; forces device into known state and aborts ongoing operations - critical for safe recovery after brown-out. |
| WP# | Write protect | Active-low hardware sector lock; disables program/erase on protected sectors independent of software commands - prevents accidental corruption. |
Key Features
| Feature | Design Value |
|---|---|
| Asynchronous page-mode read | 32-byte aligned page access with 15 ns cycle time - cuts instruction fetch latency by >80% vs. random access in boot code execution. |
| Embedded Algorithm Controller (EAC) | Fully autonomous program/erase sequencing - eliminates host CPU involvement and simplifies driver development for bare-metal or RTOS firmware. |
| Versatile I/O (VIO) | Independent VIO supply (1.65 V to VCC) - enables direct interfacing with 1.8 V or 3.3 V logic without level shifters in heterogeneous SoC designs. |
| Advanced Sector Protection (ASP) | Volatile and non-volatile locking per 128-kB sector - supports secure boot partitioning and field-upgrade-safe firmware layout. |
| Secure OTP array | 1024-byte one-time-programmable region with two independently lockable sections - stores cryptographic keys or unique device IDs with irreversible write protection. |
| Common Flash Interface (CFI) | Standardized parameter table accessible via read commands - enables generic flash drivers across multiple vendors and densities in scalable BOM strategies. |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Memory |
|---|---|
|
Use Scenario: Storing boot code and safety-critical firmware in programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Non-volatile XIP-capable code storage with deterministic 90 ns read latency and hardware ECC for SIL-2 compliance. Use Value: Eliminates need for external RAM copy during boot, reduces BOM count, and ensures firmware integrity over 20+ years of operation. |
Use Scenario: Holding bootloader and diagnostic firmware in engine control units subject to AEC-Q100 Grade 3 qualification. IC Role / Device Role / Timing Role: Primary boot flash with 100,000-cycle endurance and –40°C to +85°C operation - meets automotive functional safety requirements. Use Value: Supports secure firmware updates via CAN FD without compromising runtime code execution or violating ASIL-B timing constraints. |
| Medical Imaging System Configuration | Network Router Boot Image |
|
Use Scenario: Retaining calibration tables, sensor profiles, and regulatory configuration data in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: OTP-backed secure storage with dual-lockable regions - isolates factory-set parameters from field-modifiable settings. Use Value: Prevents unauthorized modification of FDA-cleared calibration data while enabling authorized service updates via authenticated commands. |
Use Scenario: Hosting primary boot image and fail-safe recovery firmware in enterprise-grade Layer 3 switches and SD-WAN appliances. IC Role / Device Role / Timing Role: High-reliability parallel flash with suspend/resume during erase - enables zero-downtime firmware upgrades under live traffic. Use Value: Reduces maintenance window duration by >65% compared to legacy serial NOR, with guaranteed 20-year data retention for unattended deployments. |
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 |
|---|---|---|---|
| S29GL128P10TFI010 | Same density and architecture but uses 64-ball LAE Fortified BGA (9 mm × 9 mm); lacks OTP array and ASP non-volatile lock mode. | Preferred for space-constrained PCBs where TSOP footprint is prohibitive; unsuitable for secure boot requiring OTP key storage. | Select when board area is critical and security features are handled externally; verify thermal profile compatibility with BGA reflow. |
| MX29GL128FHT2I-90G | Micron 128 Mb parallel NOR with 90 ns access, but no integrated ECC, no OTP, and only volatile sector protection. | Lower-cost option for non-safety-critical consumer gateways; requires external ECC or software mitigation for bit-rot resilience. | Choose for cost-sensitive, short-lifecycle products where 20-year retention and hardware ECC are not mandated. |
Compared with S29GL128P10TFI010 and MX29GL128FHT2I-90G, the S29GL128S10DHI020 uniquely delivers OTP-based secure storage, non-volatile sector locking, and transparent hardware ECC - making it the only choice for certified industrial and automotive boot memory where data integrity and tamper resistance are design requirements.
Availability
S29GL128S10DHI020 is available at Aetrix Electronics and suitable for industrial PLCs, automotive ECUs, medical imaging subsystems, and network infrastructure requiring stable component supply across extended product lifecycles.
Supply support for S29GL128S10DHI020 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 secure microcontrollers, with global R&D and manufacturing infrastructure.
The GL-S family targets high-reliability embedded systems requiring XIP-capable flash with industrial/automotive qualification, combining speed, density, and data integrity features absent in legacy parallel NOR devices.
FAQ
Does S29GL128S10DHI020 support execute-in-place (XIP) operation?
Yes. The device supports true XIP with 90 ns random access time and 15 ns page-mode read, enabling direct CPU instruction fetch without copying to RAM. Its asynchronous interface and deterministic timing comply with ARM Cortex-M and Power Architecture boot requirements, and the embedded algorithm controller ensures seamless background erase without stalling execution.
What is the function of the Versatile I/O (VIO) feature?
VIO allows independent voltage supply (1.65 V to VCC) to the I/O buffers, decoupling logic-level compatibility from core voltage. This enables direct connection to 1.8 V FPGA I/O banks or 3.3 V microcontroller buses without external level shifters, reducing signal integrity risk and PCB layer count in mixed-voltage designs.
How does the hardware ECC work during read operations?
Internal ECC logic automatically checks each 512-byte sector during read, correcting single-bit errors in real time using spare bits stored alongside user data. No software intervention or additional read cycles are required, and corrected data is delivered transparently to the host bus - critical for maintaining uptime in always-on industrial controllers.
Can the OTP array be reprogrammed after initial programming?
No. The 1024-byte OTP array is permanently programmable once; each of its two lockable regions can be individually secured via fuse blow command. After locking, no further writes are possible - ensuring cryptographic keys or calibration constants remain immutable throughout the device's operational life.
S29GL128S10DHI020 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:
- 128Mbit
- Memory Organization:
- 8M x 16
- 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (9x9)
S29GL128S10DHI020 FAQ
1.How can I place an order for S29GL128S10DHI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S10DHI020 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 S29GL128S10DHI020 reliable?
The price and inventory of S29GL128S10DHI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S10DHI020 is usually 5 days.
3.What payment methods are accepted for S29GL128S10DHI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S10DHI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S10DHI020?
S29GL128S10DHI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S10DHI020 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 S29GL128S10DHI020?
For technical support, including S29GL128S10DHI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S10DHI020 requirements.
6.How does Aetrix verify that S29GL128S10DHI020 is sourced from the original manufacturer or authorized distributors?
All S29GL128S10DHI020 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 S29GL128S10DHI020 meets industry standards.
7.What is the process for return or replacement of S29GL128S10DHI020?
All S29GL128S10DHI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S10DHI020, 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 S29GL128S10DHI020 part is unused and in its original packaging.
Return procedure for S29GL128S10DHI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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