Infineon Technologies S29GL128S90TFI010
- Part No.:
- S29GL128S90TFI010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128S90TFI010.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:389
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Product details
Overview
S29GL128S90TFI010 from Infineon is a 128 Mb (16 MB) parallel NOR flash memory IC with 3.0 V core supply, ×16 data bus, and MIRRORBIT™ Eclipse 65 nm technology. It delivers 90 ns random access time, 15 ns page access time, and integrated hardware ECC for single-bit error correction. Designed for embedded boot code storage in industrial control systems requiring AEC-Q100 grade 3 temperature operation (–40°C to +85°C).
For engineers reviewing the S29GL128S90TFI010 datasheet, S29GL128S90TFI010 pinout, S29GL128S90TFI010 application, or S29GL128S90TFI010 equivalent, this device supports asynchronous XIP-capable read, 512-byte buffer programming, uniform 128-kB sector erase, and Versatile I/O (1.65 V to VCC) - critical for mixed-voltage host interface design.
Technical Context
The S29GL128S90TFI010 implements an asynchronous parallel interface with dedicated CE#, OE#, and WE# control lines, supporting word-aligned (16-bit) addressing up to A22 (4 Mwords). Its embedded algorithm controller (EAC) manages autonomous program/erase operations without external timing control.
It features dual-voltage I/O (VIO = 1.65 V to VCC), internal ECC engine correcting single-bit errors on-the-fly during read, and status monitoring via status register, data polling, or RY/BY# pin - enabling deterministic firmware-driven flash management in real-time systems.
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 boot image + firmware partitioning in microcontroller-based edge nodes. |
| Random access time | 90 ns at VCC = VIO - enables direct execution (XIP) of code from flash with sub-11 MHz CPU wait-state-free operation. |
| Page access time | 15 ns - allows burst reads within 32-byte aligned pages, accelerating sequential instruction fetch or configuration table access. |
| Programming buffer | 512 bytes (256 words) - reduces average programming time by >70% vs. single-word writes, critical for field firmware updates. |
| ECC capability | Hardware single-bit error correction per 512-byte sector - eliminates need for external ECC logic and improves long-term data integrity in unattended systems. |
| Endurance & retention | 100,000 program/erase cycles and 20-year data retention - validated for industrial lifecycle requirements in programmable logic controllers and HMI modules. |
| Operating temperature | –40°C to +85°C (Industrial grade, AEC-Q100 Grade 3) - qualified for deployment in automotive body control modules and factory automation drives. |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint. Compatible with automated SMT placement and reflow profiles for high-volume industrial PCB assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit address bus supporting 4 Mword × 16-bit space; A22 is MSB - defines 128 Mb capacity boundary. |
| DQ0–DQ15 | Data I/O (bidirectional) | 16-bit parallel data path; supports both read and write transfers on same pins - simplifies PCB routing vs. separate DQ/DQ̅. |
| CE# | Chip enable (active low) | Primary device select; must be asserted before OE#/WE# to initiate any operation - enables multi-flash memory decoding. |
| OE# | Output enable (active low) | Controls output drivers during read; used with CE# to gate valid data onto DQ bus - essential for bus sharing with other peripherals. |
| WE# | Write enable (active low) | Controls write latching and command execution; combined with CE#/OE# to distinguish read vs. program/erase cycles. |
| RY/BY# | Ready/Busy indicator (open-drain) | Active-low signal indicates ongoing embedded operation; allows polling-free interrupt-driven flash management in RTOS environments. |
| VCC | Core power supply | 3.0 V ±0.3 V supply for core logic and memory array - single-supply operation eliminates need for separate VPP or charge pumps. |
| VIO | I/O power supply | Independent 1.65 V to VCC range - permits interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without level shifters. |
Key Features
| Feature | Design Value |
|---|---|
| Asynchronous page-mode read | 32-byte aligned page access with 15 ns intra-page cycle time - accelerates linear code execution and lookup table reads without CPU intervention. |
| 512-byte write buffer | Reduces effective programming time by batching up to 256 words per command - cuts firmware update duration by factor of ~4 vs. byte-wise writes. |
| Hardware ECC engine | On-die single-bit error correction per 512-byte sector - ensures data reliability over 20-year retention without software overhead or external syndrome calculation. |
| Uniform 128-kB sectors | 128 identically sized, independently erasable sectors - simplifies wear leveling and partitioning logic in bootloader and OTA update stacks. |
| Versatile I/O voltage | VIO configurable from 1.65 V to VCC - supports direct connection to diverse host SoCs (e.g., ARM Cortex-M7, RISC-V MCU) without external voltage translation. |
Applications
| Automotive Body Control Module | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing boot loader, CAN protocol stack, and calibration data in AEC-Q100 Grade 3 compliant ECUs. IC Role / Device Role / Timing Role: Non-volatile XIP-capable code storage with deterministic 90 ns read latency and 100,000-cycle endurance. Use Value: Enables secure, fast startup and in-field firmware updates without external ECC or buffering logic. |
Use Scenario: Holding ladder logic firmware, I/O mapping tables, and safety-critical configuration in DIN-rail mounted PLCs. IC Role / Device Role / Timing Role: High-reliability parallel flash with hardware ECC and 20-year data retention at 85°C ambient. Use Value: Eliminates periodic backup refresh and reduces BOM cost by removing external error-correction ICs. |
| Medical Diagnostic Imaging Boot ROM | Smart Energy Meter Firmware |
Use Scenario: Hosting boot firmware and FPGA configuration bitstreams in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Low-power (100 µA standby), radiation-tolerant flash with AEC-Q100-compliant thermal profile. Use Value: Meets IEC 62304 Class C software safety requirements through verified 20-year data integrity and ECC coverage. |
Use Scenario: Storing metrology firmware, tariff tables, and secure key storage in ANSI C12.22-compliant smart meters. IC Role / Device Role / Timing Role: OTP-protected secure silicon region with two lockable 512-byte zones for cryptographic keys. Use Value: Provides tamper-resistant key storage independent of main array - satisfies FIPS 140-2 Level 2 physical security requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128P90TFI010 | Same density and pinout, but lacks hardware ECC and OTP array - uses legacy GL-P architecture. | Not suitable for safety-critical or long-retention applications requiring built-in error correction. | Select only if cost sensitivity outweighs ECC and OTP needs; requires external error handling. |
| MX29GL128FPTI-90G | 128 Mb parallel NOR, 90 ns access, but no Versatile I/O (fixed 3.3 V I/O) and no hardware ECC. | Limited to 3.3 V-only hosts; no support for 1.8 V microcontrollers without level shifters. | Choose when interfacing exclusively with 3.3 V legacy controllers and ECC is managed in software. |
Compared with S29GL128P90TFI010 and MX29GL128FPTI-90G, the S29GL128S90TFI010 uniquely integrates hardware ECC, OTP security regions, and 1.65–3.6 V Versatile I/O - delivering higher functional safety, broader host compatibility, and reduced system-level validation effort.
Availability
S29GL128S90TFI010 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC firmware storage, medical imaging boot ROMs, and smart energy meter firmware requiring stable component supply across extended product lifecycles.
Supply support for S29GL128S90TFI010 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 MCUs, and non-volatile memory solutions, with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q100.
The GL-S family targets high-reliability embedded systems needing XIP-capable flash with enhanced data integrity - specifically engineered for automotive, industrial, and medical applications demanding long-term data retention and hardware-assisted error correction.
FAQ
Does S29GL128S90TFI010 support execute-in-place (XIP) operation?
Yes. The device supports true asynchronous XIP with 90 ns random access time and 15 ns page-mode read, allowing CPU instruction fetch directly from flash without copying to RAM. Its 32-byte page alignment and deterministic timing meet real-time deterministic boot requirements in automotive and industrial controllers.
What is the function of the Versatile I/O (VIO) feature?
VIO allows independent supply voltage (1.65 V to VCC) for the DQ0–DQ15, CE#, OE#, WE#, and RY/BY# pins. This enables direct interface with 1.8 V, 2.5 V, or 3.3 V host processors without external level shifters - reducing BOM count and signal integrity risk in mixed-voltage designs.
How does the hardware ECC work, and is it configurable?
The ECC engine operates automatically on every read from the main array, detecting and correcting single-bit errors per 512-byte sector. It is not user-configurable - always enabled and transparent to firmware. No register access or initialization is required; correction occurs in-line during data transfer.
Can the OTP array be reprogrammed after locking?
No. The 1024-byte OTP array has two lockable regions; once a region's lock bit is set via the appropriate command sequence, it becomes permanently read-only. Locking is irreversible and provides hardware-enforced protection for cryptographic keys or calibration data.
S29GL128S90TFI010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- 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:
- 90 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL128S90TFI010 FAQ
1.How can I place an order for S29GL128S90TFI010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S90TFI010 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 S29GL128S90TFI010 reliable?
The price and inventory of S29GL128S90TFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S90TFI010 is usually 5 days.
3.What payment methods are accepted for S29GL128S90TFI010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S90TFI010 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S90TFI010?
S29GL128S90TFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S90TFI010 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 S29GL128S90TFI010?
For technical support, including S29GL128S90TFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S90TFI010 requirements.
6.How does Aetrix verify that S29GL128S90TFI010 is sourced from the original manufacturer or authorized distributors?
All S29GL128S90TFI010 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 S29GL128S90TFI010 meets industry standards.
7.What is the process for return or replacement of S29GL128S90TFI010?
All S29GL128S90TFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S90TFI010, 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 S29GL128S90TFI010 part is unused and in its original packaging.
Return procedure for S29GL128S90TFI010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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