Cypress Semiconductor Corp S29GL512T11FHIV40
- Part No.:
- S29GL512T11FHIV40
- Manufacturer:
- Cypress Semiconductor Corp
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL512T11FHIV40.pdf
- Description:
- FLASH - NOR MEMORY IC 512MB (64M
- Quantity:
- Payment:

- Shipping:

Inventory:173
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Product details
Overview
S29GL512T11FHIV40 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC using 45-nm MIRRORBIT™ technology, operating from 2.7 V to 3.6 V with 100 ns random access time and 15 ns page access time. It features a 512-byte write buffer, internal single-bit ECC, uniform 128-KB sector erase, and supports industrial temperature range (–40°C to +85°C). It is used in boot code storage for network routers requiring fast XIP execution and reliable firmware retention.
For engineers reviewing the S29GL512T11FHIV40 datasheet, S29GL512T11FHIV40 pinout, S29GL512T11FHIV40 application, or S29GL512T11FHIV40 equivalent, key selection criteria include parallel ×16 bus interface timing, OTP array configuration (SSR0–SSR3), ASP protection granularity, CFI compliance, and FBGA-56 mechanical footprint compatibility.
Technical Context
This device implements an asynchronous parallel interface with byte/word boundary addressing and supports both 8-bit and 16-bit data bus widths. Its embedded algorithm controller (EAC) manages program/erase operations with suspend/resume capability and automatic status reporting via Status Register, Data Polling, or RY/BY# pin.
The architecture includes dedicated address space overlays (ASOs) for Device ID/CFI, Status Register, SSR (OTP), ECC status, and sector protection control - enabling robust firmware update sequencing and hardware-level data integrity enforcement in resource-constrained embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 512 Mb (64 MB) - sufficient for full boot image + recovery partition in industrial gateways |
| Interface type | Asynchronous parallel ×16 - enables direct CPU memory-mapped connection without glue logic |
| Random access time | 100 ns at –40°C to +85°C - meets real-time boot latency requirements for ARM Cortex-A/R-based controllers |
| Write buffer size | 512 bytes - reduces effective programming time by up to 4× vs. single-word writes |
| ECC support | Internal hardware single-bit correction - eliminates need for external ECC logic in safety-critical firmware storage |
| Endurance | 100,000 program/erase cycles - supports field firmware updates over 10+ year product lifecycle |
| Data retention | 20 years at +85°C - ensures long-term reliability in uncooled industrial enclosures |
Pinout & Package
Package: 56-ball FBGA (VBU variant, 9 mm × 7 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit address bus supporting full 512 Mb linear addressing with byte/word alignment |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports ×8 or ×16 mode via BYTE# pin configuration |
| CE#, OE#, WE# | Chip Enable, Output Enable, Write Enable | Standard asynchronous control signals; CE# active-low enables device decoding in multi-chip memory maps |
| RY/BY# | Ready/Busy output | Open-drain status indicator - low during embedded operations, enables polling-free interrupt-driven firmware updates |
| VCC, VIO | Core and I/O supply | Separate 2.7–3.6 V VCC and 1.65–VCC VIO rails - allows interfacing with 1.8 V or 3.3 V host logic without level shifters |
| RESET# | Hardware reset input | Asynchronous active-low reset - forces device into known state after power-up or brownout recovery |
Key Features
| Feature | Design Value |
|---|---|
| Versatile I/O voltage range | VIO supports 1.65 V to VCC - enables direct interface with mixed-voltage SoCs (e.g., 1.8 V core / 3.3 V I/O) |
| Uniform 128-KB sectors | 512 independent erasable sectors - simplifies firmware partitioning and OTA update rollback design |
| One-time programmable (OTP) array | 2048-byte SSR with four lockable regions - secures cryptographic keys and calibration data against overwrite |
| Advanced sector protection (ASP) | Volatile/non-volatile locking per sector - prevents accidental erase during field firmware upgrades |
| Common Flash Interface (CFI) | Standardized parameter table - enables OS-agnostic flash drivers and automated BOM validation tools |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing boot loader and real-time control firmware in programmable logic controllers deployed in factory automation environments. IC Role / Device Role / Timing Role: Non-volatile boot memory providing XIP-capable instruction fetch with ≤100 ns latency to ensure deterministic startup within 500 ms. Use Value: 20-year data retention and 100K-cycle endurance eliminate field replacement risk across 15-year equipment lifecycles. | Use Scenario: Holding safety-critical boot code and sensor calibration data in automotive camera ECU modules certified to AEC-Q100 Grade 2. IC Role / Device Role / Timing Role: Automotive-grade parallel NOR flash with –40°C to +105°C operation and hardware reset integration for ASIL-B compliant boot sequence. Use Value: Internal ECC and sector-level ASP prevent corruption during voltage transients on 12 V vehicle power rails. |
| Network Router Boot Image | Medical Imaging System Configuration |
Use Scenario: Hosting compressed Linux kernel and initramfs in carrier-grade edge routers requiring zero-downtime firmware upgrades. IC Role / Device Role / Timing Role: High-speed parallel interface flash enabling sub-second boot via direct memory mapping to MIPS or ARM processor AXI bus. Use Value: 512-byte write buffer accelerates firmware patching by 3.8× compared to legacy 16-word buffers. | Use Scenario: Storing DICOM configuration profiles and regulatory compliance certificates in FDA-cleared MRI console subsystems. IC Role / Device Role / Timing Role: Secure non-volatile memory with OTP-locked SSR3 region protecting HIPAA-compliant encryption keys. Use Value: Factory-locked SSR0 and password-protected SSR3 meet IEC 62304 software safety classification requirements. |
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 |
|---|---|---|---|
| S29GL512S11FHIV10 | Same density and package but uses older 65-nm process; 110 ns tACC vs. 100 ns; no VIO versatility (fixed 3.3 V I/O) | Lacks versatile I/O and tighter timing - unsuitable for mixed-voltage designs or latency-critical boot paths | Select only if cost sensitivity outweighs performance and flexibility requirements |
| MX29GL512FHI-11G | Micron equivalent; identical 512 Mb density, 100 ns tACC, and 56-ball FBGA; supports same CFI commands but lacks OTP SSR regions | No factory-locked or password-protected OTP - limits use in security-sensitive medical or defense applications | Valid drop-in alternative where OTP functionality is not required and Micron sourcing is preferred |
Compared with S29GL512S11FHIV10 and MX29GL512FHI-11G, the S29GL512T11FHIV40 uniquely combines 45-nm speed, VIO flexibility, and hardware-enforced OTP security - making it optimal for next-generation industrial and automotive platforms demanding longevity, mixed-voltage interoperability, and firmware integrity.
Availability
S29GL512T11FHIV40 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and network router boot image applications requiring stable component supply across extended product lifecycles.
Supply support for S29GL512T11FHIV40 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 microcontrollers, and high-reliability memory solutions.
The GL-T family targets embedded systems requiring XIP-capable, high-endurance NOR flash with industrial and automotive qualification - designed specifically for boot code, firmware, and secure configuration storage in harsh environments.
FAQ
What is the maximum operating temperature range for S29GL512T11FHIV40?
The S29GL512T11FHIV40 is rated for industrial temperature range: –40°C to +85°C. This is confirmed in the datasheet's "Temperature range / grade" section and validated by its packaging (56-ball VBU FBGA) and thermal resistance specs (θJA = 42°C/W). It does not support extended (+125°C) or automotive Grade 2 (+105°C) variants - those require different orderable part numbers.
Does this device support both ×8 and ×16 data bus configurations?
Yes. The S29GL512T11FHIV40 supports configurable ×8 or ×16 operation via the BYTE# pin. When BYTE# is low, the device operates in ×16 mode with DQ0–DQ15 active; when high, it operates in ×8 mode with DQ0–DQ7 only. This is defined in Section 8.3 ("Word/Byte configuration") of the datasheet and electrically verified in DC characteristics Table 10.5.
How is the 2048-byte OTP array structured and protected?
The OTP array consists of four 512-byte lockable regions (SSR0–SSR3). SSR0 is factory-locked and read-only; SSR3 supports password-based read protection. Locking is performed via dedicated CFI commands and persists through power cycles. Protection status is readable via Status Register bits, and all SSR regions reside in a physically isolated memory block per Section 2.5 and 3.3 of the datasheet.
Is hardware reset (RESET#) required for proper initialization?
Yes. The RESET# pin must be asserted low for ≥100 ns after VCC reaches 2.7 V to ensure correct internal state initialization. Failure to do so may result in undefined command interpretation or failed CFI queries. This requirement is specified in Section 11.3 ("Power-on reset (POR) and warm reset") and verified in AC timing diagram Figure 11-11.
S29GL512T11FHIV40 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Cypress Semiconductor Corp
- Series:
- GL-T
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 512Mbit
- Memory Organization:
- 64M x 8
- 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:
- 64-FBGA (13x11)
S29GL512T11FHIV40 FAQ
1.How can I place an order for S29GL512T11FHIV40 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL512T11FHIV40 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 S29GL512T11FHIV40 reliable?
The price and inventory of S29GL512T11FHIV40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512T11FHIV40 is usually 5 days.
3.What payment methods are accepted for S29GL512T11FHIV40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512T11FHIV40 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL512T11FHIV40?
S29GL512T11FHIV40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL512T11FHIV40 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 S29GL512T11FHIV40?
For technical support, including S29GL512T11FHIV40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512T11FHIV40 requirements.
6.How does Aetrix verify that S29GL512T11FHIV40 is sourced from the original manufacturer or authorized distributors?
All S29GL512T11FHIV40 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 S29GL512T11FHIV40 meets industry standards.
7.What is the process for return or replacement of S29GL512T11FHIV40?
All S29GL512T11FHIV40 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512T11FHIV40, 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 S29GL512T11FHIV40 part is unused and in its original packaging.
Return procedure for S29GL512T11FHIV40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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