Infineon Technologies S29GL128S10TFI020
- Part No.:
- S29GL128S10TFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128S10TFI020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,449
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Product details
Overview
S29GL128S10TFI020 from Infineon is a 128 Mb (16 MB) parallel NOR flash memory IC with 3.0 V core supply, ×16 data bus, and 65 nm MIRRORBIT™ Eclipse process 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 compliance (–40°C to +85°C).
For engineers reviewing the S29GL128S10TFI020 datasheet, S29GL128S10TFI020 pinout, S29GL128S10TFI020 application, or S29GL128S10TFI020 equivalent, this device supports asynchronous XIP-capable read operations, sector-based erase (128 kB uniform sectors), and 512-byte buffer programming - critical for deterministic firmware update latency and boot reliability.
Technical Context
The S29GL128S10TFI020 implements an asynchronous parallel interface with word-aligned addressing (A0–A22), supporting both standard and page-mode reads. Its embedded algorithm controller (EAC) manages autonomous program/erase sequences, status monitoring via RY/BY# pin or status register, and suspend/resume capability during active operations.
Hardware ECC operates transparently during read cycles, correcting single-bit errors without software intervention. Sector protection includes volatile (via command) and non-volatile (via ASP bits) locking, plus a dedicated 1024-byte OTP array with two lockable regions for secure configuration storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB); sufficient for full bootloader + firmware image in resource-constrained microcontroller systems |
| Random Access Time | 90 ns at VCC = VIO; enables sub-11 MHz synchronous bus timing without wait states |
| Page Access Time | 15 ns; allows rapid sequential reads within 32-byte aligned pages for tight-loop instruction fetch |
| Programming Buffer | 512 bytes; reduces average programming time by >70% vs. single-word writes in firmware updates |
| Erase Unit | 128 kB uniform sectors; supports granular firmware partitioning and field-upgrade safety |
| Data Retention | 20 years; ensures long-term reliability in unpowered industrial deployments |
| Endurance | 100,000 program/erase cycles; supports frequent OTA updates over product lifetime |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, JEDEC MO-141AC compliant. Pin-compatible with legacy S29GLxxxP series but requires updated timing and voltage handling per GL-S architecture.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address Inputs | Word-aligned address bus; A22 is MSB for 128 Mb (2²³ words = 16 MB) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports byte/word writes and reads per CE#/OE#/WE# timing |
| CE# | Chip Enable | Active-low device select; controls power state entry and read/write initiation |
| OE# | Output Enable | Active-low read strobe; gates output drivers during asynchronous read cycles |
| WE# | Write Enable | Active-low write strobe; initiates command latching or data programming |
| 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 standby and clears internal state |
| VCC | Core Supply | 3.0 V ±0.3 V supply for core logic and flash array; 2.7–3.6 V operational range |
| VIO | I/O Supply | 1.65–3.6 V versatile I/O voltage; decouples interface level from core supply |
Key Features
| Feature | Design Value |
|---|---|
| Hardware ECC | Single-bit error correction on every read cycle, eliminating need for external error-handling firmware overhead |
| 512-byte Programming Buffer | Enables burst programming of up to 512 bytes per command, reducing total firmware update time by factor of ~10 vs. byte-wise writes |
| Suspend/Resume | Allows interrupting erase or program operations to service higher-priority reads, critical for real-time boot loaders |
| Advanced Sector Protection (ASP) | Independent volatile/non-volatile lock per 128 kB sector, enabling secure bootloader partitioning and field update isolation |
| OTP Array | 1024-byte one-time-programmable region with dual lock bits, suitable for storing cryptographic keys or calibration data |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
Use Scenario: Storing boot firmware and runtime configuration in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Primary non-volatile boot memory with XIP capability; provides deterministic <90 ns instruction fetch latency during cold start. Use Value: 20-year data retention and 100,000 erase cycles ensure firmware integrity across 15+ year equipment lifecycles without replacement. | Use Scenario: Holding certified boot code and display assets in automotive digital instrument clusters meeting AEC-Q100 Grade 3 requirements. IC Role / Device Role / Timing Role: Secure boot memory with OTP region for signature verification keys and ASP-locked bootloader sector. Use Value: Hardware ECC and sector-level protection prevent corruption from EMI or power transients during vehicle ignition cycles. |
| Medical Diagnostic Device Configuration | Telecom Base Station Control Firmware |
Use Scenario: Storing calibrated sensor parameters and regulatory-compliant diagnostic algorithms in portable ultrasound units. IC Role / Device Role / Timing Role: Non-volatile configuration store with 128 kB sector granularity for versioned calibration profiles. Use Value: Page-mode read (15 ns) accelerates parameter loading during pre-scan initialization, reducing user wait time. | Use Scenario: Hosting FPGA configuration bitstreams and control firmware in outdoor telecom base station radios. IC Role / Device Role / Timing Role: High-reliability parallel flash with wide VIO range (1.65–3.6 V) interfacing to 1.8 V or 3.3 V host processors. Use Value: Versatile I/O eliminates level-shifter components, reducing BOM cost and PCB area in space-constrained RF 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 |
|---|---|---|---|
| S29GL128S10TFI010 | Same density and timing, but rated for Industrial Plus (–40°C to +105°C); no OTP array | Lacks OTP region; unsuitable for key storage or secure boot where tamper resistance is required | Select when extended temperature operation is needed and OTP functionality is unnecessary |
| MX29GL128FPTI-90G | Macronix part with 90 ns access, same 56-pin TSOP, but no hardware ECC or suspend/resume | Requires external error detection and software-managed erase interruption - increases firmware complexity | Choose only if cost sensitivity outweighs ECC and real-time operation requirements |
Compared with S29GL128S10TFI010, this part adds OTP security; compared with MX29GL128FPTI-90G, it delivers autonomous ECC and suspend capability - both essential for safety-critical boot memory where deterministic behavior and data integrity are mandated.
Availability
S29GL128S10TFI020 is available at Aetrix Electronics and suitable for industrial control systems, automotive instrument clusters, medical diagnostics equipment, and telecom infrastructure requiring stable component supply with guaranteed long-term availability.
Supply support for S29GL128S10TFI020 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 manufacturing and quality certification to ISO/TS 16949 and AEC-Q standards.
The GL-S family targets high-reliability embedded boot memory applications, combining XIP performance with data-storage density and automotive-grade robustness - specifically engineered for deterministic startup and firmware resilience in harsh environments.
FAQ
What is the maximum operating temperature range for S29GL128S10TFI020?
The S29GL128S10TFI020 is qualified for Industrial grade operation from –40°C to +85°C and meets AEC-Q100 Grade 3 requirements for automotive use in the same temperature range. It does not support Grade 2 (–40°C to +105°C) or Industrial Plus ratings.
Does this device require external voltage regulators for VCC and VIO?
No. The device accepts a single 3.0 V ±0.3 V supply for VCC and supports independent VIO from 1.65 V to 3.6 V, allowing direct connection to common 1.8 V or 3.3 V I/O rails without external regulation - simplifying power design and reducing component count.
How is hardware ECC implemented and what error types does it correct?
Hardware ECC is implemented in dedicated on-die logic that automatically computes and checks Hamming codes on every read. It detects and corrects all single-bit errors per 512-byte sector and reports uncorrectable multi-bit errors via status register bit 15 (ECC_FAIL), requiring no software overhead or external circuitry.
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 locked via dedicated command sequences; after locking, no further writes are possible to that region - ensuring irreversible storage of keys or calibration data.
S29GL128S10TFI020 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:
- 100 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
S29GL128S10TFI020 FAQ
1.How can I place an order for S29GL128S10TFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S10TFI020 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 S29GL128S10TFI020 reliable?
The price and inventory of S29GL128S10TFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S10TFI020 is usually 5 days.
3.What payment methods are accepted for S29GL128S10TFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S10TFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S10TFI020?
S29GL128S10TFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S10TFI020 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 S29GL128S10TFI020?
For technical support, including S29GL128S10TFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S10TFI020 requirements.
6.How does Aetrix verify that S29GL128S10TFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL128S10TFI020 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 S29GL128S10TFI020 meets industry standards.
7.What is the process for return or replacement of S29GL128S10TFI020?
All S29GL128S10TFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S10TFI020, 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 S29GL128S10TFI020 part is unused and in its original packaging.
Return procedure for S29GL128S10TFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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