Infineon Technologies S29GL01GS12TFVV20
- Part No.:
- S29GL01GS12TFVV20
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL01GS12TFVV20.pdf
- Description:
- IC FLASH 1GBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,378
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Product details
Overview
S29GL01GS12TFVV20 from Infineon is a 1 Gb (128 MB) parallel NOR flash memory IC with 16-bit data bus, 3.0 V core supply (2.7–3.6 V), 90 ns random access time, 15 ns page access time, and integrated hardware ECC for single-bit error correction. It operates across industrial temperature range (–40°C to +85°C) and supports asynchronous read, sector erase, and 512-byte buffer programming in embedded boot code and firmware storage applications.
For engineers reviewing the S29GL01GS12TFVV20 datasheet, S29GL01GS12TFVV20 pinout, S29GL01GS12TFVV20 application, or S29GL01GS12TFVV20 equivalent, key selection criteria include verified 128-kbyte uniform sector architecture, Versatile I/O support (1.65 V–VCC), CFI compliance, OTP array with dual lockable regions, and AEC-Q100 grade 3 qualification for automotive control modules.
Technical Context
This device implements MIRRORBIT™ Eclipse technology on 65 nm process, enabling simultaneous storage of two bits per cell while maintaining NOR architecture compatibility. Its embedded algorithm controller (EAC) manages autonomous program/erase operations, status monitoring via RY/BY# pin or status register, and suspend/resume capability for both programming and erasing.
The flash supports three distinct I/O voltage modes: Full VCC = VIO, VersatileIO with independent VIO (1.65–VCC), and hardware reset-triggered protection. Page mode read delivers 32-byte aligned bursts at 15 ns cycle time, while buffer programming enables up to 512 bytes per command with 1.5 MBps throughput.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 1 Gb (128 MB) organized as 8,388,608 × 16-bit words |
| Access Time | 90 ns random access (VCC = VIO); enables fast XIP execution in microcontroller boot ROM |
| Page Access | 15 ns page mode cycle; allows rapid sequential reads within 32-byte aligned pages |
| Programming Buffer | 512-byte write buffer; reduces effective programming time vs. single-word writes |
| ECC | On-die hardware single-bit error correction; eliminates need for external ECC logic |
| Sector Size | Uniform 128-kbyte sectors; simplifies firmware partitioning and OTA update management |
| Data Retention | 20 years at +85°C; validated for long-life industrial and automotive deployments |
| Endurance | 100,000 program/erase cycles per sector; supports frequent field firmware updates |
Pinout & Package
Package: 56-ball VBU Fortified BGA (9 mm × 7 mm, 0.8 mm pitch). RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A25 | Address inputs | 26-bit address bus supporting full 128-MB addressing (A25 used for GL01GS) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports word-wide transfers only |
| CE# | Chip enable | Active-low chip select; controls device power state and command latching |
| OE# | Output enable | Active-low read strobe; gates output drivers during read operations |
| WE# | Write enable | Active-low write strobe; initiates program/erase command sequences |
| RY/BY# | Ready/Busy indicator | Open-drain status signal; low during embedded operations, high when ready |
| RESET# | Hardware reset | Active-low global reset; clears internal state and aborts ongoing operations |
| VCC | Core supply | 3.0 V ±0.3 V core voltage; powers logic, array, and EAC circuitry |
| VIO | I/O supply | Independent 1.65–3.6 V I/O rail; enables mixed-voltage system interfacing |
| WP# | Write protect | Hardware sector protection enable; active-low input for permanent lock-down |
Key Features
| Feature | Design Value |
|---|---|
| Asynchronous Page Read | 32-byte aligned burst reads at 15 ns cycle time - accelerates boot code fetch and firmware decompression |
| 512-Byte Programming Buffer | Single-command programming of up to 512 bytes - cuts typical firmware write time by >60% vs. byte-by-byte |
| Hardware ECC Engine | Single-bit correction with no software overhead - ensures data integrity without CPU intervention |
| Advanced Sector Protection | Volatile/non-volatile locking per 128-kbyte sector - enables secure bootloader and parameter partitioning |
| OTP Array | 1024-byte one-time-programmable region with two independently lockable zones - stores cryptographic keys or calibration data |
| CFI Compliance | Standardized parameter table accessible via read commands - enables auto-detection in BIOS and bootloader |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated engine maps, diagnostic routines, and boot firmware in AEC-Q100 Grade 3 qualified ECUs. IC Role / Device Role / Timing Role: Non-volatile boot ROM and runtime firmware store with XIP capability and 90 ns access for real-time instruction fetch. Use Value: Meets automotive lifecycle requirements (20-year retention, 100k cycles) and supports secure OTA updates via sector protection. | Use Scenario: Holding ladder logic programs, configuration data, and safety-critical firmware in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: Primary firmware storage with hardware ECC and sector-level write protection to prevent corruption during brown-out events. Use Value: Enables deterministic boot and field-upgrade reliability in harsh industrial environments (–40°C to +85°C). |
| Medical Imaging System Boot Memory | Avionics Data Recorder |
Use Scenario: Hosting boot loader and FPGA configuration bitstreams in FDA-regulated ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: High-reliability boot memory with CFI auto-detection and OTP-secured calibration constants. Use Value: Supports traceable firmware revisions and meets IEC 62304 Class C software safety requirements. | Use Scenario: Storing flight data, sensor logs, and black-box recordings in DO-178C-certified avionics recorders. IC Role / Device Role / Timing Role: Radiation-tolerant non-volatile storage with suspend/resume during power transients and 128-kbyte sector granularity for log segmentation. Use Value: Guarantees data persistence through voltage dips and thermal cycling (–40°C to +105°C Grade 2 option available). |
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 |
|---|---|---|---|
| S29GL01GP12TFIV20 | Same density and timing, but uses 64-ball LAE BGA (9 mm × 9 mm); lacks OTP array | Preferred where board space permits larger package and OTP is not required | Select when footprint flexibility exists and secure key storage is handled externally |
| N25Q064A13ESE40F | 64 Mb Quad SPI interface; no parallel bus; 133 MHz max clock; no hardware ECC | Used in space-constrained designs requiring serial interface and lower pin count | Choose only if system architecture mandates SPI and can implement software ECC |
Compared with S29GL01GP12TFIV20, the S29GL01GS12TFVV20 offers OTP security and smaller VBU BGA footprint; versus N25Q064A13ESE40F, it delivers faster random access, true parallel bandwidth, and built-in ECC-critical for deterministic boot and high-integrity firmware storage.
Availability
S29GL01GS12TFVV20 is available at Aetrix Electronics and suitable for automotive ECU firmware, industrial PLC storage, and medical imaging boot memory requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualification.
Supply support for S29GL01GS12TFVV20 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 high-reliability memory solutions, with global manufacturing and quality certifications including IATF 16949 and ISO 9001.
The GL-S family targets mission-critical embedded systems requiring deterministic performance, long data retention, and automotive-grade robustness-designed specifically for boot code, firmware, and secure parameter storage in safety-aware platforms.
FAQ
What is the maximum operating temperature range for S29GL01GS12TFVV20?
The S29GL01GS12TFVV20 is rated for industrial temperature range: –40°C to +85°C. This is confirmed in the datasheet's "Temperature range / grade" section under Industrial grade specification. It does not support the +105°C Industrial Plus or AEC-Q100 Grade 2 variants - those require different ordering codes (e.g., suffix 'V' for Grade 2).
Does this device support quad-mode or SPI interface?
No. The S29GL01GS12TFVV20 is a parallel NOR flash with a 16-bit data bus and dedicated control signals (CE#, OE#, WE#, RY/BY#). It does not include SPI, QSPI, or quad I/O functionality. Interface is strictly asynchronous parallel; all timing parameters in the datasheet assume parallel bus operation.
How is hardware ECC implemented and what errors does it correct?
Hardware ECC is implemented via on-die logic that automatically detects and corrects single-bit errors during read operations. It uses Hamming code-based correction without CPU intervention. The datasheet confirms "internal hardware ECC with single bit error correction" and specifies no correction for multi-bit errors - those trigger uncorrectable error flags in the status register.
Can the OTP array be reprogrammed after initial programming?
No. The 1024-byte OTP (One-Time Programmable) array is permanently programmable - once a bit is set to '0', it cannot be changed back to '1'. The two lockable regions allow independent locking via dedicated commands; after locking, no further writes are possible to that region, ensuring irreversible storage of keys or calibration data.
S29GL01GS12TFVV20 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:
- 1Gbit
- Memory Organization:
- 64M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 120 ns
- Voltage - Supply:
- 1.65V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL01GS12TFVV20 FAQ
1.How can I place an order for S29GL01GS12TFVV20 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL01GS12TFVV20 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 S29GL01GS12TFVV20 reliable?
The price and inventory of S29GL01GS12TFVV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS12TFVV20 is usually 5 days.
3.What payment methods are accepted for S29GL01GS12TFVV20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS12TFVV20 transactions.
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4.How is shipping managed for S29GL01GS12TFVV20?
S29GL01GS12TFVV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL01GS12TFVV20 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 S29GL01GS12TFVV20?
For technical support, including S29GL01GS12TFVV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS12TFVV20 requirements.
6.How does Aetrix verify that S29GL01GS12TFVV20 is sourced from the original manufacturer or authorized distributors?
All S29GL01GS12TFVV20 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 S29GL01GS12TFVV20 meets industry standards.
7.What is the process for return or replacement of S29GL01GS12TFVV20?
All S29GL01GS12TFVV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS12TFVV20, 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 S29GL01GS12TFVV20 part is unused and in its original packaging.
Return procedure for S29GL01GS12TFVV20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL01GS12TFVV20 Tags

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M24C02-WMN6TP
STMicroelectronics
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AT24C02C-XHM-T
Microchip Technology

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Microchip Technology

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Microchip Technology

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Microchip Technology
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STMicroelectronics

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Microchip Technology

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