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Infineon Technologies S29GL128S90TFI020
- Part No.:
- S29GL128S90TFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128S90TFI020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:724
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Product details
Overview
S29GL128S90TFI020 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 programming buffer - deployed in boot code storage for industrial PLCs and firmware update storage in network edge routers.
For engineers reviewing the S29GL128S90TFI020 datasheet, S29GL128S90TFI020 pinout, S29GL128S90TFI020 application, or S29GL128S90TFI020 equivalent, key selection criteria include asynchronous parallel interface timing compliance, OTP array availability for secure configuration, sector protection granularity, and Versatile I/O voltage range (1.65 V to VCC) for mixed-voltage system integration.
Technical Context
This device implements an asynchronous parallel NOR flash architecture with XIP-capable read performance: initial random access reads a full 32-byte aligned page, followed by 15 ns sub-page accesses within the same page using low-order address bits only. The embedded algorithm controller (EAC) manages all program/erase operations, including suspend/resume and status reporting via status register, data polling, or RY/BY# pin.
It supports dual-voltage operation: 2.7–3.6 V on VCC for core logic and programming/erasing, and independent 1.65–VCC on VIO for I/O buffering - enabling direct interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without level shifters. Sector protection includes volatile (lock bits) and non-volatile (ASP) methods per 128-kbyte sector.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB); supports full firmware image storage for mid-tier microcontrollers |
| Interface | Asynchronous parallel ×16; no clock required, compatible with legacy ARM9/PowerPC boot buses |
| Random Access Time | 90 ns at VCC = VIO; meets real-time boot latency requirements for industrial control systems |
| Page Access Time | 15 ns; enables fast sequential instruction fetch within same 32-byte page |
| Programming Buffer | 512 bytes; reduces effective programming time by >4× vs. single-word writes |
| ECC | Internal hardware single-bit error correction; eliminates need for external ECC logic in safety-critical firmware storage |
| Endurance | 100,000 program/erase cycles; suitable for field-updatable firmware with infrequent rewrites |
| Data Retention | 20 years at 85°C; validated for long-lifecycle industrial deployments without refresh |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141B footprint. Compatible with automated SMT placement and reflow profiles for high-volume manufacturing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit word address bus; A22 is MSB for 128 Mb (2²³ × 16-bit words) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports byte/word writes per command sequence |
| CE# | Chip enable | Active-low chip select; controls device power state and bus contention |
| OE# | Output enable | Active-low read strobe; gates output drivers during read cycles |
| WE# | Write enable | Active-low write strobe; initiates command latching or data programming |
| RY/BY# | Ready/Busy indicator | Open-drain active-low status pin; signals ongoing embedded operations |
| WP# | Write protect | Hardware sector lock override; disables program/erase when asserted |
| VCC | Core supply | 2.7–3.6 V; powers internal logic, charge pumps, and ECC engine |
| VIO | I/O supply | 1.65–VCC; independently configurable for mixed-voltage host interfaces |
| RESET# | Hardware reset | Active-low asynchronous reset; clears internal state and aborts pending operations |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O voltage range | VIO supports 1.65 V to VCC - enables direct connection to 1.8 V FPGA I/O banks without level shifters |
| 512-byte programming buffer | Allows burst programming of up to 256 words in one command - cuts firmware update time by ~75% vs. single-word mode |
| Hardware ECC engine | Single-bit correction with no software overhead - critical for ASIL-B compliant boot ROM in automotive ECUs |
| Uniform 128-kbyte sectors | 128 identical sectors simplify BOM management and field update partitioning across product variants |
| OTP array (1024 bytes) | Two lockable regions store immutable keys or calibration data - prevents accidental overwrite during production programming |
| CFI-compliant interface | Standardized ID and parameter table allows automatic detection and configuration by bootloader firmware |
Applications
| Industrial PLC Boot Memory | Automotive ECU Firmware Storage |
|---|---|
Use Scenario: Stores boot loader and real-time OS kernel in programmable logic controllers operating in factory-floor environments with wide temperature swings and EMI exposure. IC Role / Device Role / Timing Role: Primary non-volatile boot memory; provides XIP-capable instruction fetch with ≤90 ns latency to meet deterministic startup timing. Use Value: Hardware ECC ensures firmware integrity after 10+ years of thermal cycling; ASP enables selective sector locking to prevent corruption during remote updates. | Use Scenario: Holds calibrated control algorithms and diagnostic firmware in AEC-Q100 Grade 3 engine control units deployed in passenger vehicles. IC Role / Device Role / Timing Role: Secure firmware repository with OTP-protected calibration constants; operates across –40°C to +85°C with guaranteed 20-year retention. Use Value: Dual-voltage I/O (1.8 V host + 3.3 V flash) eliminates level-shifter components; CFI support simplifies bootloader portability across MCU families. |
| Network Edge Router Image Storage | Medical Imaging Device Configuration |
Use Scenario: Stores primary and fallback firmware images in carrier-grade edge routers requiring zero-downtime failover and field upgrades over encrypted channels. IC Role / Device Role / Timing Role: Dual-image storage medium with sector-level erase isolation; supports atomic firmware swap via protected sector boundaries. Use Value: 100,000 erase cycles enable >500 field updates over product lifetime; suspend/resume allows priority interrupt handling during background erase. | Use Scenario: Retains device-specific calibration tables, regulatory compliance flags, and user interface assets in FDA-cleared diagnostic imaging equipment. IC Role / Device Role / Timing Role: Tamper-resistant configuration store; OTP regions hold cryptographic keys used for HIPAA-compliant data signing. Use Value: Non-volatile sector protection prevents unauthorized modification during service; 128-kbyte granularity aligns with DICOM metadata partitioning schemes. |
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 |
|---|---|---|---|
| S29GL128P90TFI020 | Same density and timing, but uses older 90 nm process; lacks Versatile I/O (VIO fixed at VCC) | No independent VIO support limits interoperability with 1.8 V hosts | Select only if legacy board design requires pin-for-pin compatibility with prior GL-P generation |
| MX29GL128FHI-90G | Micron part with identical 128 Mb, 90 ns, ×16, TSOP package; no integrated ECC or OTP array | Requires external ECC logic and separate secure storage for keys | Choose when cost sensitivity outweighs built-in reliability features and security functions |
Compared with S29GL128P90TFI020 and MX29GL128FHI-90G, the S29GL128S90TFI020 delivers differentiated value through hardware ECC, dual-voltage I/O, and OTP - reducing BOM count and qualifying effort in safety- or security-sensitive designs.
Availability
S29GL128S90TFI020 is available at Aetrix Electronics and suitable for industrial automation, automotive ECU firmware, and medical device configuration storage requiring stable component supply across extended product lifecycles.
Supply support for S29GL128S90TFI020 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 memory solutions, with global R&D and manufacturing infrastructure.
The GL-S family targets high-reliability embedded systems requiring XIP performance, long-term data retention, and robust data integrity - optimized for industrial, automotive, and medical applications demanding AEC-Q100 or extended temperature compliance.
FAQ
Does S29GL128S90TFI020 support both 1.8 V and 3.3 V I/O interfaces simultaneously?
Yes - its Versatile I/O feature allows VIO to be set independently from VCC within 1.65 V to VCC. When VCC = 3.3 V, VIO can be configured at 1.8 V to directly interface with 1.8 V FPGA or ASIC I/O banks without external level shifters, verified per datasheet Section 8.3.
What is the function of the 1024-byte OTP array, and how is it secured?
The OTP array consists of two independently lockable 512-byte regions. Once locked via dedicated CFI commands, each region becomes permanently read-only. It stores immutable data such as cryptographic keys or factory calibration values, with lock status reported in the CFI query structure and enforced by hardware.
How does the 512-byte programming buffer improve firmware update efficiency?
The buffer accepts up to 512 bytes (256 words) before initiating internal programming, reducing bus arbitration overhead. Measured performance shows 1.5 MBps effective write speed - approximately 4.2× faster than single-word programming - confirmed in datasheet Table on page 2.
Can sector protection be configured per-sector, and is it retained after power loss?
Yes - Advanced Sector Protection (ASP) supports both volatile (register-based) and non-volatile (fuse-based) locking per 128-kbyte sector. Non-volatile locks persist across power cycles and are programmed using specific unlock-bypass-lock sequences defined in the command set, ensuring persistent protection without battery backup.
S29GL128S90TFI020 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
S29GL128S90TFI020 FAQ
1.How can I place an order for S29GL128S90TFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S90TFI020 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 S29GL128S90TFI020 reliable?
The price and inventory of S29GL128S90TFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S90TFI020 is usually 5 days.
3.What payment methods are accepted for S29GL128S90TFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S90TFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S90TFI020?
S29GL128S90TFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S90TFI020 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 S29GL128S90TFI020?
For technical support, including S29GL128S90TFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S90TFI020 requirements.
6.How does Aetrix verify that S29GL128S90TFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL128S90TFI020 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 S29GL128S90TFI020 meets industry standards.
7.What is the process for return or replacement of S29GL128S90TFI020?
All S29GL128S90TFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S90TFI020, 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 S29GL128S90TFI020 part is unused and in its original packaging.
Return procedure for S29GL128S90TFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL128S90TFI020 Tags
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M24C02-WMN6TP
STMicroelectronics
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AT24C02C-XHM-T
Microchip Technology
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AT21CS01-STUM10-T
Microchip Technology
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AT24C02C-SSHM-T
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24LC01BT-I/OT
Microchip Technology
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M24C02-FMC6TG
STMicroelectronics
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AT24CS02-SSHM-T
Microchip Technology
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93LC46BT-I/OT
Microchip Technology
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AT24C04C-SSHM-T
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24LC01BT-I/SN
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24AA02UIDT-I/OT
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AT24C08C-STUM-T
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