Infineon Technologies S29GL128S11FHBV20
- Part No.:
- S29GL128S11FHBV20
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL128S11FHBV20.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,813
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Product details
Overview
S29GL128S11FHBV20 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 in-system programming for boot code storage in microcontroller-based embedded systems.
For engineers reviewing the S29GL128S11FHBV20 datasheet, S29GL128S11FHBV20 pinout, S29GL128S11FHBV20 application, or S29GL128S11FHBV20 equivalent, key selection criteria include asynchronous parallel interface timing compliance, OTP array availability for secure configuration, Versatile I/O voltage support (1.65 V to VCC), and AEC-Q100 grade 3 qualification for automotive control modules.
Technical Context
This device implements an asynchronous parallel interface with CE#, OE#, and WE# control signals, supporting word-aligned 16-bit transfers and 32-byte page-mode reads. Its embedded algorithm controller (EAC) manages program/erase operations autonomously, including suspend/resume capability and status reporting via status register, data polling, or RY/BY# pin.
The flash uses 65 nm MIRRORBIT™ Eclipse technology with uniform 128-kbyte sectors, internal hardware ECC (single-bit correction), and advanced sector protection (ASP) with volatile/non-volatile locking per sector. It includes a dedicated 1024-byte one-time-programmable (OTP) array split into two lockable regions for secure boot or calibration data storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 128 Mb (16 MB) - supports full firmware image storage for mid-complexity MCU applications |
| Interface type | Asynchronous parallel ×16 - enables direct connection to legacy microcontroller address/data buses without glue logic |
| Random access time | 90 ns at VCC = VIO - meets real-time boot latency requirements for industrial PLCs and automotive ECUs |
| Page access time | 15 ns - accelerates sequential instruction fetch during XIP execution from flash |
| Erase cycle endurance | 100,000 cycles - ensures reliable field updates over 10+ years in telematics or gateway modules |
| Data retention | 20 years - guarantees long-term integrity of stored calibration parameters or security keys |
| Operating temperature | –40°C to +85°C (Industrial grade) - validated for under-hood and factory-floor deployment |
| I/O voltage range | 1.65 V to VCC - allows interoperability with mixed-voltage SoC interfaces (e.g., 1.8 V I/O with 3.3 V core) |
Pinout & Package
Package: 56-ball VBU Fortified BGA (9 mm × 7 mm), RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit word address bus (AMAX = A22 for 128 Mb); supports 16-MB linear addressing with word alignment |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; operates at VIO (1.65 V to VCC) for flexible host interfacing |
| CE# | Chip enable | Active-low chip select; controls device power state and enables read/write/erase command execution |
| OE# | Output enable | Active-low output gate; isolates DQ bus during standby or when multiple devices share data lines |
| WE# | Write enable | Active-low write strobe; initiates program or erase command latching and data loading into write buffer |
| RY/BY# | Ready/Busy indicator | Open-drain active-low signal; asserts low during embedded operations (program/erase) for hardware flow control |
| RESET# | Hardware reset | Active-low asynchronous reset; forces device into known state and aborts ongoing operations |
| WP# | Write protect | Active-low hardware sector lock; prevents accidental program/erase of protected sectors independent of software commands |
Key Features
| Feature | Design Value |
|---|---|
| 512-byte programming buffer | Enables single-command multi-word programming up to 512 bytes, reducing host CPU overhead by >70% vs. byte-by-byte writes |
| Hardware ECC (single-bit correction) | Internal circuitry detects and corrects single-bit errors on-the-fly during read, eliminating need for external error-handling firmware |
| Uniform 128-kbyte sectors | Allows precise firmware partitioning (e.g., bootloader, app, config) with deterministic erase times (477 kBps typical) |
| Dedicated 1024-byte OTP array | Two independently lockable regions store immutable security keys or factory calibration data, resistant to field reprogramming |
| Versatile I/O (VIO) | Supports 1.65 V to VCC I/O voltage-enables direct interface with 1.8 V or 3.3 V host processors without level shifters |
| Common Flash Interface (CFI) | Standardized parameter table enables automatic driver detection and configuration in U-Boot, Linux MTD, and RTOS BSPs |
Applications
| Automotive Engine Control Unit | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated engine maps, diagnostic routines, and bootloader code in AEC-Q100 Grade 3 ECU. IC Role / Device Role / Timing Role: Non-volatile boot memory with XIP-capable page-mode read for deterministic startup timing. Use Value: 90 ns random access and 15 ns page access ensure sub-100 ms cold-boot time; OTP region secures calibration checksums against tampering. |
Use Scenario: Holding firmware, configuration tables, and HMI assets in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: Parallel flash memory providing direct bus interface to ARM Cortex-M7 host with no external bus controller. Use Value: 100,000 erase cycles and 20-year retention guarantee operational reliability across 15-year product lifecycles in factory automation. |
| Medical Imaging Bootloader | Smart Grid Communication Module |
Use Scenario: Hosting secure bootloader and FPGA configuration bitstream in FDA-cleared imaging equipment. IC Role / Device Role / Timing Role: Trusted boot source with hardware ECC and OTP-locked root-of-trust keys. Use Value: Internal ECC eliminates uncorrectable read errors during critical boot sequence; ASP allows field-upgradable application partitions while protecting bootloader sector. |
Use Scenario: Storing protocol stacks (DLMS/COSEM, IEC 61850), encryption keys, and firmware in ANSI C12.18-compliant smart meters. IC Role / Device Role / Timing Role: High-reliability non-volatile storage with sector-level protection for regulatory-compliant field updates. Use Value: 128-kbyte uniform sectors align with firmware update packet sizes; Versatile I/O simplifies integration with 1.8 V RF SoCs in dual-band communication modules. |
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 |
|---|---|---|---|
| S29GL128S10TFIV20 | Same die, TSOP-56 package (vs. VBU BGA); 100 ns random access (vs. 90 ns); identical OTP, ECC, and sector architecture | Preferred for cost-sensitive, space-tolerant designs where PCB real estate permits larger footprint and manual assembly is acceptable | Select when board layout constraints allow TSOP and thermal profile favors through-hole or wave-solder compatibility |
| MX29GL128FDTI-90G | Micron 128 Mb parallel NOR; 90 ns access; no integrated hardware ECC; requires external error management; different CFI layout and command set | Suitable for legacy systems already using Micron-compatible drivers but lacks ECC-driven reliability for safety-critical boot paths | Choose only if existing firmware stack is tightly coupled to Micron command sequences and ECC is handled in software |
Compared with S29GL128S11FHBV20, the TSOP variant trades packaging flexibility for identical functionality, while the Micron alternative sacrifices hardware ECC and CFI compatibility-making Infineon's part preferable for new designs requiring robustness, security, and standardized driver support.
Availability
S29GL128S11FHBV20 is available at Aetrix Electronics and suitable for automotive engine control units, industrial PLC firmware storage, medical imaging bootloaders, and smart grid communication modules requiring stable component supply across extended product lifecycles.
Supply support for S29GL128S11FHBV20 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 deterministic boot performance, long-term data integrity, and automotive-grade qualification-designed specifically for ECU, industrial control, and medical device firmware storage.
FAQ
Does S29GL128S11FHBV20 support execute-in-place (XIP) operation?
Yes, it supports XIP via fast page-mode reads (15 ns) and low-latency random access (90 ns), enabling direct instruction execution from flash without copying to RAM. The 32-byte aligned page structure and asynchronous interface allow predictable timing for real-time interrupt response in automotive and industrial applications.
What is the function of the STB pin on S29GL128S11FHBV20?
The STB (Standby) pin is not present on this device. The S29GL128S11FHBV20 uses CE# and RESET# for power-state control; standby mode is entered automatically when CE# is deasserted, drawing only 100 µA. No separate STB signal exists in the VBU BGA pinout per Infineon's official datasheet Rev. *U.
Can the OTP array be reprogrammed after initial programming?
No. The 1024-byte OTP array consists of two lockable regions that can be permanently secured after programming. Once locked (via specific command sequence), neither region accepts further writes-even with full VPP voltage-ensuring cryptographic keys or calibration data remain immutable throughout the device's lifetime.
Is AEC-Q100 Grade 2 qualification available for this specific part number?
No. S29GL128S11FHBV20 is qualified to AEC-Q100 Grade 3 (–40°C to +85°C). Grade 2 (–40°C to +105°C) is offered in other variants like S29GL128S11FHBI20 (same package, higher temp grade), but this exact orderable part number is specified exclusively for industrial and Grade 3 automotive use per Infineon's ordering matrix in datasheet section 13.3.
S29GL128S11FHBV20 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:
- 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 (13x11)
S29GL128S11FHBV20 FAQ
1.How can I place an order for S29GL128S11FHBV20 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S11FHBV20 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 S29GL128S11FHBV20 reliable?
The price and inventory of S29GL128S11FHBV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S11FHBV20 is usually 5 days.
3.What payment methods are accepted for S29GL128S11FHBV20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S11FHBV20 transactions.
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4.How is shipping managed for S29GL128S11FHBV20?
S29GL128S11FHBV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S11FHBV20 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 S29GL128S11FHBV20?
For technical support, including S29GL128S11FHBV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S11FHBV20 requirements.
6.How does Aetrix verify that S29GL128S11FHBV20 is sourced from the original manufacturer or authorized distributors?
All S29GL128S11FHBV20 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 S29GL128S11FHBV20 meets industry standards.
7.What is the process for return or replacement of S29GL128S11FHBV20?
All S29GL128S11FHBV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S11FHBV20, 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 S29GL128S11FHBV20 part is unused and in its original packaging.
Return procedure for S29GL128S11FHBV20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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