Infineon Technologies S29GL01GS11TFI020
- Part No.:
- S29GL01GS11TFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL01GS11TFI020.pdf
- Description:
- IC FLASH 1GBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:354
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S29GL01GS11TFI020 from Infineon is a 1 Gb (128 MB) parallel NOR flash memory IC with 16-bit data bus, fabricated on 65 nm MIRRORBIT™ Eclipse process. It operates from a single 2.7–3.6 V supply, delivers 90 ns random access and 15 ns page access, and integrates hardware ECC for single-bit error correction-used in boot code storage and firmware update storage for industrial microcontroller-based systems.
For engineers reviewing the S29GL01GS11TFI020 datasheet, S29GL01GS11TFI020 pinout, S29GL01GS11TFI020 application, or S29GL01GS11TFI020 equivalent, key selection criteria include its 128-kbyte uniform sector erase granularity, 512-byte programming buffer, Versatile I/O (1.65–VCC), and AEC-Q100 Grade 2 qualification (–40°C to +105°C).
Technical Context
The device implements an asynchronous parallel interface with word-aligned addressing (A0–A25), supports both standard and page-mode reads, and uses embedded algorithms for program/erase without external timing control. Its internal state machine handles command execution, status reporting via RY/BY# pin or status register, and automatic ECC generation/correction during read.
It features dual protection mechanisms: volatile/non-volatile Advanced Sector Protection (ASP) per sector and a dedicated 1024-byte OTP array with two lockable regions. The CFI parameter table enables host software identification and configuration negotiation at system power-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 1 Gb (128 MB); supports full firmware image storage for mid-tier MCUs |
| Interface | Parallel ×16 asynchronous; requires no clock or handshake signals |
| Access Time | 90 ns random / 15 ns page; enables fast XIP execution from flash |
| Programming Buffer | 512 bytes; reduces average programming time by batching writes |
| Erase Unit | Uniform 128-kbyte sectors; simplifies firmware partitioning and OTA update design |
| ECC | Internal hardware single-bit correction; eliminates need for external ECC logic |
| Endurance | 100,000 program/erase cycles; suitable for field-upgradable embedded systems |
| Data Retention | 20 years at +85°C; meets long-life industrial deployment requirements |
Pinout & Package
Package: 56-pin TSOP (Type I, 14 mm × 20 mm, 0.55 mm pitch), compliant with JEDEC MO-142AB. Pin functions defined per Infineon datasheet Rev. *U, Section 8.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A25 | Address inputs | Word-aligned address bus; A25 valid for 1 Gb density (AMAX = A25) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports 1.65–VCC I/O voltage range |
| CE# | Chip enable | Active-low device select; controls power-down entry when deasserted |
| OE# | Output enable | Active-low read strobe; gates output drivers during read operations |
| WE# | Write enable | Active-low write strobe; initiates program/erase command latching |
| RY/BY# | Ready/Busy indicator | Open-drain active-low status signal; asserts low during embedded operations |
| RESET# | Hardware reset | Active-low asynchronous reset; forces device into standby and clears internal state |
| VCC | Core supply | 2.7–3.6 V single supply for read/program/erase; no separate VPP required |
| VIO | I/O supply | 1.65–VCC; decouples I/O voltage from core, enabling mixed-voltage system interfacing |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O | VIO range 1.65 V to VCC enables direct interfacing with 1.8 V, 2.5 V, or 3.3 V controllers without level shifters |
| Page Mode Read | 32-byte aligned page access with 15 ns cycle time improves sequential instruction fetch throughput |
| Embedded Algorithm Controller | On-chip state machine executes program/erase commands autonomously-no external timing control needed |
| Advanced Sector Protection | Volatile and non-volatile locking per 128-kbyte sector prevents accidental firmware overwrite in field-deployed units |
| Secure OTP Array | 1024-byte one-time-programmable region with two independently lockable sections for keys or calibration data |
Applications
| Industrial HMI Boot Storage | Automotive ADAS Firmware Storage |
|---|---|
Use Scenario: Storing boot loader and real-time OS kernel in programmable logic controllers with extended temperature operation. IC Role / Device Role / Timing Role: Primary non-volatile boot memory providing XIP-capable instruction fetch with ≤90 ns latency. Use Value: Eliminates external SRAM copy step; reduces BOM count and boot time by enabling direct execution from flash. | Use Scenario: Holding calibrated sensor fusion firmware and safety-critical boot images in front-camera ECU modules. IC Role / Device Role / Timing Role: AEC-Q100 Grade 2 qualified firmware storage with ECC and sector-level write protection. Use Value: Ensures integrity of safety-critical code across 10+ year vehicle lifetimes under thermal cycling stress. |
| Medical Imaging System Update Storage | Telecom Baseband Processor Code Storage |
Use Scenario: Hosting field-upgradable FPGA configuration bitstreams and diagnostic application binaries in portable ultrasound devices. IC Role / Device Role / Timing Role: High-reliability firmware archive supporting 100,000+ erase cycles and 20-year data retention. Use Value: Enables regulatory-compliant over-the-air updates without requiring hardware replacement or service visits. | Use Scenario: Storing DSP firmware and protocol stack binaries in 4G/5G small-cell baseband processors. IC Role / Device Role / Timing Role: Parallel NOR flash with 512-byte buffer and CFI support for automated host initialization and version detection. Use Value: Accelerates boot sequence via fast page reads and simplifies firmware version management through standardized CFI queries. |
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 |
|---|---|---|---|
| S29GL01GP11TFI020 | Same density and package, but lacks Versatile I/O (VIO fixed to VCC); no 1.65–2.5 V support | Not suitable for mixed-voltage SoC interfaces requiring independent I/O rail control | Select only if system uses fixed 3.3 V I/O and does not require voltage flexibility |
| MX29GL128FPTI-90G | 128 Mb density (1/8 capacity), 90 ns access, no integrated ECC, no OTP array | Limited to smaller firmware footprints; requires external ECC or SW mitigation for bit errors | Choose only for cost-sensitive, low-density legacy designs where ECC and OTP are unnecessary |
Compared with S29GL01GP11TFI020 and MX29GL128FPTI-90G, the S29GL01GS11TFI020 uniquely combines full 1 Gb density, hardware ECC, Versatile I/O, and OTP security-making it the only option for new high-integrity, mixed-voltage embedded boot storage designs.
Availability
S29GL01GS11TFI020 is available at Aetrix Electronics and suitable for industrial HMI, automotive ADAS ECUs, medical imaging systems, and telecom baseband processor designs requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 compliance.
Supply support for S29GL01GS11TFI020 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, industrial, and security solutions, with global manufacturing and R&D infrastructure.
The GL-S family targets high-reliability embedded systems requiring robust, pin-compatible NOR flash with enhanced data integrity, flexible voltage operation, and automotive-grade qualification-designed specifically for boot code and firmware storage in mission-critical environments.
FAQ
What is the maximum operating temperature range for S29GL01GS11TFI020?
The S29GL01GS11TFI020 is rated for Industrial Plus (–40°C to +105°C) operation, confirmed in the datasheet Section 10.4. This grade meets AEC-Q100 Grade 2 requirements and is validated for use in under-hood automotive ECUs and high-ambient industrial enclosures without derating.
Does this device support execute-in-place (XIP) functionality?
Yes-S29GL01GS11TFI020 supports true XIP via its 90 ns random access time and page-mode read capability. The device delivers full 16-bit words asynchronously without wait states, enabling direct CPU instruction fetch from flash memory in Cortex-M and Power Architecture-based systems.
How is the 512-byte programming buffer used in practice?
The buffer allows up to 512 consecutive bytes to be loaded into an internal latch before initiating a single embedded program operation. This reduces total programming time by ~4× versus single-word programming and minimizes host CPU overhead during firmware updates or configuration writes.
Is the OTP array truly one-time programmable, and how is it secured?
Yes-the 1024-byte OTP array has two independently lockable regions. Once locked via dedicated CFI commands, each region becomes permanently read-only. Locking is irreversible and enforced by on-die fuses; no unlock command exists, ensuring cryptographic keys or calibration data remain tamper-resistant after field deployment.
S29GL01GS11TFI020 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:
- 110 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
S29GL01GS11TFI020 FAQ
1.How can I place an order for S29GL01GS11TFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL01GS11TFI020 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 S29GL01GS11TFI020 reliable?
The price and inventory of S29GL01GS11TFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS11TFI020 is usually 5 days.
3.What payment methods are accepted for S29GL01GS11TFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS11TFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL01GS11TFI020?
S29GL01GS11TFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL01GS11TFI020 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 S29GL01GS11TFI020?
For technical support, including S29GL01GS11TFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS11TFI020 requirements.
6.How does Aetrix verify that S29GL01GS11TFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL01GS11TFI020 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 S29GL01GS11TFI020 meets industry standards.
7.What is the process for return or replacement of S29GL01GS11TFI020?
All S29GL01GS11TFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS11TFI020, 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 S29GL01GS11TFI020 part is unused and in its original packaging.
Return procedure for S29GL01GS11TFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL01GS11TFI020 Tags

-
M24C02-WMN6TP
STMicroelectronics
-
AT24C02C-XHM-T
Microchip Technology

-
AT21CS01-STUM10-T
Microchip Technology

-
AT24C02C-SSHM-T
Microchip Technology

-
24LC01BT-I/OT
Microchip Technology
-
M24C02-FMC6TG
STMicroelectronics

-
AT24CS02-SSHM-T
Microchip Technology

-
93LC46BT-I/OT
Microchip Technology

-
AT24C04C-SSHM-T
Microchip Technology

-
24LC01BT-I/SN
Microchip Technology

-
24AA02UIDT-I/OT
Microchip Technology

-
AT24C08C-STUM-T
Microchip Technology
Tech Hub
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…

