Infineon Technologies S29GL128S10TFV020
- Part No.:
- S29GL128S10TFV020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128S10TFV020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,049
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Product details
Overview
S29GL128S10TFV020 from Infineon is a 128 Mb (16 MB) parallel NOR flash memory IC with 3.0 V core supply, 16-bit 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. Used in boot code storage for industrial microcontrollers requiring deterministic XIP execution.
For engineers reviewing the S29GL128S10TFV020 datasheet, S29GL128S10TFV020 pinout, S29GL128S10TFV020 application, or S29GL128S10TFV020 equivalent, key selection criteria include 128-kbyte uniform sector erase granularity, 100,000 program/erase cycles, Versatile I/O (1.65 V–VCC), OTP array support, and AEC-Q100 Grade 2 qualification.
Technical Context
This device implements an asynchronous parallel interface with word-aligned addressing (A0–A22), supporting both standard read and 32-byte page mode reads. Its embedded algorithm controller handles all program/erase operations autonomously, including suspend/resume capability and status reporting via status register, data polling, or RY/BY# pin.
The internal architecture integrates a 512-byte write buffer, enabling up to 256-word buffered programming, and features advanced sector protection (volatile/non-volatile), CFI-compliant parameter tables, and a dedicated 1024-byte one-time-programmable (OTP) array with dual lockable regions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB); supports full firmware image storage for mid-tier MCUs |
| Random Access Time | 90 ns at VCC = VIO; enables real-time XIP execution without wait states |
| Page Access Time | 15 ns; allows rapid sequential reads within 32-byte aligned pages |
| Write Buffer Size | 512 bytes; reduces effective programming time by batching writes |
| ECC Support | Hardware single-bit error correction; eliminates need for external ECC logic |
| Endurance | 100,000 program/erase cycles per sector; suitable for field-upgradable firmware |
| Data Retention | 20 years at +85°C; ensures long-term reliability in industrial environments |
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-aligned address bus; A22 is MSB for 128 Mb density |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports byte/word writes per command |
| CE# | Chip Enable | Active-low enable for device selection; tCE = 90 ns max (VCC = VIO) |
| OE# | Output Enable | Active-low control for data output; tOE = 25 ns max (VCC = VIO) |
| WE# | Write Enable | Active-low strobe for write operations; controls command latching |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during embedded operations |
| VCC | Core Supply | 3.0 V ±0.3 V; powers core logic and internal voltage generators |
| VIO | I/O Supply | 1.65 V to VCC; enables flexible interfacing with mixed-voltage systems |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O Voltage Range | VIO supports 1.65 V–VCC, enabling direct connection to 1.8 V, 2.5 V, or 3.3 V controllers without level shifters |
| Uniform 128-kbyte Sectors | 128 identically sized sectors simplify firmware partitioning and OTA update management |
| Hardware ECC Engine | On-die single-bit correction eliminates software overhead and improves system MTBF |
| 512-byte Programming Buffer | Enables 1.5 MBps effective write throughput-3× faster than non-buffered programming |
| Dual-Lock OTP Array | 1024-byte one-time-programmable region with independent locking for secure keys or calibration data |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing boot loader and safety-critical firmware in programmable logic controllers operating continuously at 85°C ambient. IC Role / Device Role / Timing Role: Non-volatile boot memory providing deterministic XIP execution with <90 ns access latency. Use Value: 20-year data retention and 100,000-cycle endurance ensure firmware integrity over 15+ year product lifecycles. | Use Scenario: Holding boot code and configuration data for radar ECU microcontrollers in AEC-Q100 Grade 2 systems (–40°C to +105°C). IC Role / Device Role / Timing Role: Automotive-qualified parallel NOR flash with hardware ECC and OTP for secure boot authentication. Use Value: Built-in ECC and dual-lock OTP eliminate external security ICs, reducing BOM cost and PCB area. |
| Medical Imaging System BIOS | Telecom Base Station Configuration |
Use Scenario: Hosting BIOS and FPGA configuration bitstreams in portable ultrasound devices requiring high reliability and low power standby. IC Role / Device Role / Timing Role: Low-standby-current (100 µA) flash memory with fast wake-up for on-demand firmware loading. Use Value: 100 µA standby current extends battery life in portable diagnostics equipment between imaging sessions. | Use Scenario: Storing FPGA configuration, DSP firmware, and calibration tables in 5G remote radio units exposed to wide temperature swings. IC Role / Device Role / Timing Role: High-density (128 Mb), temperature-hardened flash with uniform sector erase for field updates. Use Value: Uniform 128-kbyte sectors allow atomic firmware patching without erasing unrelated configuration data. |
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 |
|---|---|---|---|
| S29GL128S10TFI020 | Same die, Industrial grade (–40°C to +85°C); lacks AEC-Q100 qualification | Not approved for automotive safety-critical ECUs | Select when automotive qualification is unnecessary and cost optimization is prioritized |
| MX29GL128FPTI-90G | Micron 128 Mb parallel NOR; 90 ns access, no integrated ECC, no OTP array | Requires external ECC handling and separate secure storage for keys | Choose only if legacy design compatibility outweighs ECC and security feature requirements |
Compared with S29GL128S10TFV020, the S29GL128S10TFI020 offers identical performance at lower cost but excludes automotive qualification, while the MX29GL128FPTI-90G lacks on-die ECC and OTP-increasing system-level validation burden and reducing functional safety margin.
Availability
S29GL128S10TFV020 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system BIOS requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for S29GL128S10TFV020 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 manufacturing and quality certification to ISO/TS 16949 and IATF 16949.
The GL-S family targets high-reliability embedded systems needing deterministic XIP performance, robust data integrity, and automotive-grade qualification-designed specifically for boot code, firmware, and configuration storage in safety-critical applications.
FAQ
What is the maximum operating temperature range for S29GL128S10TFV020?
The S29GL128S10TFV020 is qualified for AEC-Q100 Grade 2 operation, supporting continuous operation from –40°C to +105°C. This rating is validated per JEDEC JESD22-A108 and includes thermal cycling, high-temperature operating life, and storage testing under automotive conditions.
Does this device support byte-level writes?
No, S29GL128S10TFV020 operates exclusively on word (16-bit) boundaries. All address lines and data transfers are word-aligned; byte writes require external masking or are unsupported. The device accepts only full-word writes via DQ0–DQ15, with no provision for individual byte programming.
How is the 512-byte programming buffer utilized in practice?
The buffer accepts up to 256 words (512 bytes) before triggering internal programming. Host software loads data sequentially into the buffer using standard write commands, then issues a single program confirm command. This reduces host CPU overhead and improves effective write throughput to 1.5 MBps, as confirmed in the datasheet's Embedded Algorithm Performance table.
Can the OTP array be reprogrammed after initial programming?
No-the 1024-byte OTP array is physically one-time-programmable. Once a bit is set to '0', it cannot be reset to '1'. Each of the two lockable regions can be permanently locked via dedicated commands, preventing further writes. Locking is irreversible and verified by reading the corresponding status bits in the CFI query structure.
S29GL128S10TFV020 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:
- 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL128S10TFV020 FAQ
1.How can I place an order for S29GL128S10TFV020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S10TFV020 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 S29GL128S10TFV020 reliable?
The price and inventory of S29GL128S10TFV020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S10TFV020 is usually 5 days.
3.What payment methods are accepted for S29GL128S10TFV020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S10TFV020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S10TFV020?
S29GL128S10TFV020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S10TFV020 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 S29GL128S10TFV020?
For technical support, including S29GL128S10TFV020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S10TFV020 requirements.
6.How does Aetrix verify that S29GL128S10TFV020 is sourced from the original manufacturer or authorized distributors?
All S29GL128S10TFV020 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 S29GL128S10TFV020 meets industry standards.
7.What is the process for return or replacement of S29GL128S10TFV020?
All S29GL128S10TFV020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S10TFV020, 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 S29GL128S10TFV020 part is unused and in its original packaging.
Return procedure for S29GL128S10TFV020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL128S10TFV020 Tags

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M24C02-WMN6TP
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