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Infineon Technologies S29GL512N11TFI020
- Part No.:
- S29GL512N11TFI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL512N11TFI020.pdf
- Description:
- IC FLASH 512MBIT PARALLEL 56TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,712
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Product details
Overview
S29GL512N11TFI020 from Cypress Semiconductor is a 512 Mbit (67,108,864 byte), 3.0 V single-power-supply NOR Flash memory using 110 nm MirrorBit technology, organized as 33,554,432 words × 16-bit, with 100 ns maximum access time, 25 ns page read time, and 512 uniform 128 Kbyte sectors. It supports JEDEC-compliant command sets and operates in embedded boot code storage applications requiring nonvolatile program storage and field firmware updates.
For engineers reviewing the S29GL512N11TFI020 datasheet, S29GL512N11TFI020 pinout, S29GL512N11TFI020 application, or S29GL512N11TFI020 equivalent, key selection criteria include sector erase architecture, VIO voltage flexibility (1.65–3.6 V), Secured Silicon Sector for electronic serial number, CFI compliance, and hardware reset (RESET#) integration for system boot reliability.
Technical Context
This device implements a parallel NOR Flash architecture with separate CE#, OE#, and WE# controls, enabling standard microprocessor bus interfacing without glue logic. Its Enhanced VersatileI/O™ (VIO) input dynamically configures all I/O voltage thresholds to match host system levels-supporting interoperability between 1.8 V and 3.3 V domains while maintaining full 16-bit data bus operation (or 8-bit via BYTE#).
The internal state machine executes JEDEC-standard command sequences for word/sector/chip erase and program operations, with status reporting via DQ7 polling, DQ6 toggle bits, and RY/BY# output. Erase suspend/resume and program suspend/resume capabilities allow concurrent background operations across protected sectors, critical for real-time firmware update scenarios.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 512 Mbit (67,108,864 bytes), organized as 33,554,432 × 16-bit words |
| Access Time | 100 ns max (VCC = 2.7–3.6 V, VIO = 2.7–3.6 V), defines minimum bus cycle timing for random reads |
| Page Read Time | 25 ns max, enables burst-access performance for contiguous instruction fetches |
| Sector Count / Size | 512 uniform sectors of 128 Kbytes each, supporting granular firmware partitioning and over-the-air update safety |
| Endurance | 100,000 erase cycles per sector typical, ensures long-term field reliability for reprogrammable boot images |
| Data Retention | 20 years typical at 125°C, guarantees firmware integrity in extended-temperature industrial deployments |
| VIO Range | 1.65 V to VCC, allows direct interface with mixed-voltage SoCs without level shifters |
| Secured Silicon Sector | 256-byte region with factory- or customer-programmable 16-byte electronic serial number, used for device authentication |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), lead-free and RoHS-compliant, suitable for surface-mount reflow assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A24 | Address Inputs | 25-bit address bus supporting full 33M-word addressing; A24 is valid only on S29GL512N |
| DQ0–DQ15 | Data/IO Bidirectional Bus | 16-bit parallel data path; operates as 8-bit when BYTE# = low |
| CE# | Chip Enable | Active-low chip select; must be asserted before read/write cycles begin |
| OE# | Output Enable | Active-low control for data bus output drivers during read operations |
| WE# | Write Enable | Active-low signal initiating write latching and command execution |
| RESET# | Hardware Reset | Active-low asynchronous reset that terminates ongoing operations and returns device to read mode |
| RY/BY# | Ready/Busy Output | Open-drain status indicator: high = ready, low = active erase/program operation |
| WP#/ACC | Write Protect / Accelerated Program | Low = first/last sector protection; high + VCC = accelerated programming for production throughput |
| VIO | I/O Voltage Reference | Sets input threshold and output drive levels for all address/control/data pins (1.65–3.6 V) |
| BYTE# | Bus Width Select | Low = 8-bit mode (DQ0–DQ7 only); high = 16-bit mode (DQ0–DQ15) |
Key Features
| Feature | Design Value |
|---|---|
| Program/Erase Suspend & Resume | Enables interruption of active programming or erasing to service higher-priority reads elsewhere-critical for deterministic boot loaders |
| CFI Compliance | Allows automatic detection and configuration by host BIOS/firmware without hard-coded timing or geometry assumptions |
| Secured Silicon Sector | Provides tamper-resistant 256-byte area with 16-byte ESN for secure device identity binding in certified systems |
| Password Sector Protection | 64-bit user-defined password prevents unauthorized sector erase/write, meeting IEC 62443-3-3 firmware protection requirements |
| Persistent Sector Protection | Nonvolatile lock bits retain protection state across power cycles, eliminating need for runtime reconfiguration |
Applications
| Industrial PLC Firmware Storage | Automotive Infotainment Boot Memory |
|---|---|
Use Scenario: Storing and executing boot firmware and configuration data in programmable logic controllers operating continuously in harsh factory environments. IC Role / Device Role / Timing Role: Nonvolatile parallel NOR Flash providing deterministic 100 ns read access for cold-start execution and sector-protected field updates. Use Value: 20-year data retention at 125°C and 100K erase cycles ensure firmware integrity over 15+ year equipment lifecycles without replacement. | Use Scenario: Hosting primary boot loader and safety-critical initialization code in automotive head units with ASIL-B functional safety requirements. IC Role / Device Role / Timing Role: Secure boot memory with Secured Silicon Sector for hardware-rooted identity and password-protected sector lockdown. Use Value: CFI compliance enables automated flash detection during UEFI pre-boot, reducing validation effort across vehicle model variants. |
| Medical Imaging System Configuration | Telecom Base Station FPGA Bitstream |
Use Scenario: Storing calibrated sensor profiles and regulatory-compliant operational parameters in FDA-cleared diagnostic imaging equipment. IC Role / Device Role / Timing Role: Field-updatable configuration store with persistent sector protection preventing accidental corruption during power-loss events. Use Value: Hardware RESET# integration ensures clean recovery from brown-out conditions, satisfying IEC 62304 software lifecycle requirements. | Use Scenario: Holding FPGA configuration bitstreams and runtime firmware for remote radio heads in 4G/LTE infrastructure. IC Role / Device Role / Timing Role: High-reliability parallel Flash with 25 ns page read enabling fast FPGA reconfiguration during maintenance windows. Use Value: Uniform 128 Kbyte sectors allow atomic bitstream swaps with zero downtime via dual-bank firmware management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL512T10TFI020 | Successor part with 90 ns access time, 65 nm MirrorBit process, and enhanced ECC support | Required for new designs per Cypress migration path; supports faster boot times and lower power | Select for new projects needing improved performance and extended product lifecycle support |
| S29GL512S10TFI020 | Intermediate successor with 90 ns access time and 65 nm process but no ECC; pin-compatible with S29GL512N | Drop-in replacement where ECC is not required and legacy board layout reuse is critical | Prefer when redesign cost must be minimized and existing PCBs cannot accommodate new package footprints |
Compared with S29GL512N11TFI020, the S29GL512T offers faster access and built-in ECC for mission-critical firmware, while S29GL512S provides identical pinout and timing improvements without ECC overhead-making it optimal for cost-sensitive legacy upgrades.
Availability
S29GL512N11TFI020 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive infotainment boot memory, and medical imaging system configuration requiring stable component supply despite end-of-life status.
Supply support for S29GL512N11TFI020 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
Cypress Semiconductor, now part of Infineon Technologies, designs high-reliability memory and microcontroller solutions for industrial, automotive, and communications markets.
The S29GL-N family was developed specifically for embedded systems requiring robust, pin-compatible NOR Flash with advanced security features and wide voltage tolerance-targeting applications where firmware integrity and long-term supply stability are paramount.
FAQ
Is S29GL512N11TFI020 still in production?
No-Cypress officially retired the S29GL-N family in 2016 and recommends migration to S29GL-T (e.g., S29GL512T) or S29GL-S series. Aetrix Electronics maintains limited legacy inventory with full traceability and extended support for existing production programs, but no new wafer starts are planned.
What is the function of the WP#/ACC pin?
The WP#/ACC pin serves dual roles: when pulled low, it protects the first or last sector from accidental writes; when driven high with VCC applied, it enables accelerated programming current for reduced production burn-in time. This dual functionality requires careful PCB routing to avoid unintended voltage coupling during system operation.
Can S29GL512N11TFI020 operate with a 1.8 V I/O interface?
Yes-the VIO pin accepts 1.65 V to 3.6 V, allowing full 16-bit operation with 1.8 V host logic. All inputs (address, control, DQ) and outputs conform to the VIO voltage level, eliminating external level shifters. However, VCC must remain within 2.7–3.6 V for proper core operation and erase/program functionality.
Does this device support JTAG or other debug interfaces?
No-S29GL512N11TFI020 is a pure parallel NOR Flash memory with no integrated debug interface. Programming and verification occur via standard microprocessor bus commands (e.g., unlock bypass, sector erase, word program) or external programmers compliant with JEDEC Flash standards-not through JTAG, SWD, or proprietary debug ports.
S29GL512N11TFI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 512Mbit
- Memory Organization:
- 64M x 8, 32M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 110ns
- 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
S29GL512N11TFI020 FAQ
1.How can I place an order for S29GL512N11TFI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512N11TFI020 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 S29GL512N11TFI020 reliable?
The price and inventory of S29GL512N11TFI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512N11TFI020 is usually 5 days.
3.What payment methods are accepted for S29GL512N11TFI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512N11TFI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL512N11TFI020?
S29GL512N11TFI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512N11TFI020 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 S29GL512N11TFI020?
For technical support, including S29GL512N11TFI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512N11TFI020 requirements.
6.How does Aetrix verify that S29GL512N11TFI020 is sourced from the original manufacturer or authorized distributors?
All S29GL512N11TFI020 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 S29GL512N11TFI020 meets industry standards.
7.What is the process for return or replacement of S29GL512N11TFI020?
All S29GL512N11TFI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512N11TFI020, 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 S29GL512N11TFI020 part is unused and in its original packaging.
Return procedure for S29GL512N11TFI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL512N11TFI020 Tags
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M24C02-WMN6TP
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