Infineon Technologies S29GL064N90FFI033
- Part No.:
- S29GL064N90FFI033
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL064N90FFI033.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,354
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Product details
Overview
S29GL064N90FFI033 from Infineon Technologies (formerly Cypress) is a 64 Mbit, 3.0 V single-power-supply MirrorBit Flash memory IC organized as 4,194,304 words (8,388,608 bytes), featuring 90 ns access time, 100,000 erase cycles per sector, and 20-year data retention. It operates in uniform sector architecture with 128 × 64 KB sectors and supports 16-bit or byte-wide (via BYTE#) data bus configuration for embedded boot code and firmware storage in industrial controllers.
For engineers reviewing the S29GL064N90FFI033 datasheet, S29GL064N90FFI033 pinout, S29GL064N90FFI033 application, or S29GL064N90FFI033 equivalent, key selection criteria include JEDEC software compatibility, Secured Silicon Sector with factory-programmed 128-word ESN, Advanced Sector Protection (Persistent and Password modes), and dual VCC/VIO supply flexibility (VIO = 1.65–3.6 V).
Technical Context
This device implements a command-set-compatible, single-supply NOR Flash architecture with hot-electron programming and hot-hole assisted erase. Its sector-based erase model enables selective reprogramming without disturbing adjacent sectors, while CFI compliance allows automatic host identification of geometry and timing parameters.
The VersatileI/O™ control decouples I/O voltage (VIO) from core supply (VCC), supporting mixed-voltage system interfacing. Hardware features include RESET#, RY/BY#, WP#/ACC, and BYTE# inputs that enable in-system protection, accelerated programming, and flexible data width selection-critical for legacy and modern microcontroller boot interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 64 Mbit (4,194,304 × 16-bit words); supports boot code and firmware storage in space-constrained embedded systems. |
| Access Time | 90 ns at VCC = 2.7–3.6 V; ensures deterministic timing for real-time MCU boot execution. |
| Erase Endurance | 100,000 cycles per sector; validated for field-updatable firmware requiring frequent patching. |
| Data Retention | 20 years at 125°C; meets industrial temperature grade reliability for unattended operation. |
| Supply Voltage | VCC = 2.7–3.6 V, VIO = 1.65–3.6 V; enables interoperability with 1.8 V/3.3 V logic domains without level shifters. |
| Page Read Buffer | 8-word (16-byte); reduces sequential read latency in instruction fetch scenarios. |
| Write Buffer | 16-word (32-byte); accelerates multi-word programming by minimizing command overhead. |
Pinout & Package
Package: 48-pin TSOP (Type I, standard thin small outline package), body size 12 mm × 20 mm, lead pitch 0.5 mm - compatible with automated PCB assembly and legacy socket footprints.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 64 Mbit addressing; A-1 used for DQ15/A-1 multiplexed function in 16-bit mode. |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; DQ15 doubles as A-1 for address extension in word mode. |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent control lines enabling concurrent memory access arbitration in multi-peripheral systems. |
| BYTE# | Data Width Select | Configures 16-bit or 8-bit data interface; essential for compatibility with 8-bit microcontrollers or legacy buses. |
| WP#/ACC | Write Protect / Accelerated Program | Hardware lock for first/last sector; applies high-voltage acceleration during factory programming to reduce test time. |
| RY/BY# | Ready/Busy Output | Active-low open-drain status signal indicating active erase/program operations; eliminates need for polling in time-critical systems. |
| RESET# | Hardware Reset | Asynchronous reset input that terminates ongoing operations and restores device to known state-used for safe boot recovery. |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 8-word ESN; provides immutable device identity for secure boot and licensing. |
| Advanced Sector Protection | Persistent and Password modes allow permanent or password-gated write/erase disable-replaces 12 V protection schemes with robust digital security. |
| Program/Erase Suspend | Enables reading or programming other sectors mid-operation; critical for real-time OS environments requiring background firmware updates. |
| CFI Compliance | Standardized parameter table accessible via command sequence; enables automatic flash driver initialization across heterogeneous platforms. |
| Unlock Bypass Mode | Reduces multi-word programming from 4 to 2 write cycles; improves throughput in manufacturing and field provisioning. |
Applications
| Industrial PLC Firmware Storage | Automotive Body Control Module Boot Memory |
|---|---|
Use Scenario: Storing firmware and configuration data in programmable logic controllers operating continuously in harsh factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing deterministic 90 ns read access to initialize ARM Cortex-M7 processors at power-on. Use Value: 20-year data retention and 100K erase cycles ensure firmware integrity over 15+ year product lifecycles without recalibration or replacement. | Use Scenario: Holding bootloader and safety-critical application code in automotive BCMs subject to AEC-Q100 Grade 2 qualification requirements. IC Role / Device Role / Timing Role: Primary NOR Flash for ASIL-B compliant boot path, interfaced via 16-bit bus with external microcontroller using CFI auto-detection. Use Value: Secured Silicon Sector stores unique VIN-linked cryptographic keys, preventing unauthorized firmware cloning or tampering. |
| Medical Diagnostic Imaging System Configuration | Telecom Base Station Field Upgrade Storage |
Use Scenario: Retaining calibration tables, sensor profiles, and regulatory-compliant operational parameters in FDA-cleared imaging equipment. IC Role / Device Role / Timing Role: Persistent configuration store accessed during cold start; protected via Password Sector Protection to prevent accidental overwrite. Use Value: Persistent Sector Protection locks critical calibration sectors permanently, eliminating risk of field service errors corrupting diagnostic accuracy. | Use Scenario: Hosting upgradable protocol stacks and radio firmware in LTE/5G base station remote radio units deployed in outdoor cabinets. IC Role / Device Role / Timing Role: Dual-bank capable Flash supporting A/B firmware partitioning; leverages Erase Suspend to maintain uptime during over-the-air updates. Use Value: 16-word write buffer and Unlock Bypass reduce update time by >40% versus legacy parallel Flash, accelerating carrier deployment schedules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | Same 64 Mbit density and 90 ns speed, but uses 56-pin TSOP package with different pinout and no BYTE# pin. | Requires PCB redesign due to incompatible footprint and missing byte-mode support; suited for new designs prioritizing higher pin count for routing margin. | Select when board layout allows 56-pin TSOP and byte-width operation is unnecessary. |
| MX29GL640EHTI-90G | 64 Mbit, 90 ns, but lacks Secured Silicon Sector and Password Sector Protection; only supports Persistent Sector Protection. | Cannot meet secure boot requirements for medical or automotive use; suitable for cost-sensitive industrial HMI where identity binding is not required. | Choose only for non-secure applications where lower BOM cost outweighs security and long-term data integrity needs. |
Compared with S29GL064S90TFI020 and MX29GL640EHTI-90G, the S29GL064N90FFI033 uniquely delivers factory-programmed ESN, dual-sector protection modes, and BYTE#-enabled 8/16-bit flexibility-making it the sole option for secure, field-upgradable, and footprint-constrained embedded systems requiring long-term firmware trustworthiness.
Availability
S29GL064N90FFI033 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive body control module boot memory, and medical diagnostic imaging system configuration requiring stable component supply across extended product lifecycles.
Supply support for S29GL064N90FFI033 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 global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive, industrial, and security solutions with broad manufacturing scale and automotive-grade quality systems.
This device belongs to the S29GL-N family of MirrorBit NOR Flash memories, designed specifically for reliable, secure, and long-lifecycle firmware and boot code storage in mission-critical embedded systems where data integrity and in-field update capability are mandatory.
FAQ
What is the purpose of the Secured Silicon Sector in S29GL064N90FFI033?
The Secured Silicon Sector is a 128-word (256-byte) factory-programmed and permanently locked region containing an 8-word electronic serial number (ESN). It cannot be erased or rewritten after locking, providing immutable device identity for secure boot, license enforcement, and anti-cloning in medical and automotive applications.
Does S29GL064N90FFI033 support both 8-bit and 16-bit data bus configurations?
Yes. The BYTE# input pin selects between 16-bit (BYTE# high) and 8-bit (BYTE# low) data bus operation. In 8-bit mode, DQ0–DQ7 carry data while DQ8–DQ15 are tri-stated, enabling compatibility with legacy 8-bit microcontrollers without external demultiplexing logic.
How does the WP#/ACC pin function during normal operation versus programming?
When pulled low, WP#/ACC protects the first or last sector from accidental writes or erases. During accelerated programming, applying 5.5 V to this pin (via external circuitry) reduces programming time by enhancing internal charge pump efficiency-intended for high-throughput factory programming, not field use.
Can S29GL064N90FFI033 be used in automotive applications requiring AEC-Q100 qualification?
Yes. The "I" suffix in S29GL064N90FFI033 denotes Industrial temperature range (–40°C to +85°C), and Infineon certifies this part under AEC-Q100 Grade 2 for automotive body electronics. Full qualification documentation, including HTOL and ESD test reports, is available upon request from Aetrix Electronics.
S29GL064N90FFI033 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 64-LBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 64Mbit
- Memory Organization:
- 8M x 8, 4M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 90ns
- Access Time:
- 90 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)
S29GL064N90FFI033 FAQ
1.How can I place an order for S29GL064N90FFI033 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064N90FFI033 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 S29GL064N90FFI033 reliable?
The price and inventory of S29GL064N90FFI033 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064N90FFI033 is usually 5 days.
3.What payment methods are accepted for S29GL064N90FFI033?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064N90FFI033 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL064N90FFI033?
S29GL064N90FFI033 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064N90FFI033 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 S29GL064N90FFI033?
For technical support, including S29GL064N90FFI033 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064N90FFI033 requirements.
6.How does Aetrix verify that S29GL064N90FFI033 is sourced from the original manufacturer or authorized distributors?
All S29GL064N90FFI033 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 S29GL064N90FFI033 meets industry standards.
7.What is the process for return or replacement of S29GL064N90FFI033?
All S29GL064N90FFI033 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064N90FFI033, 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 S29GL064N90FFI033 part is unused and in its original packaging.
Return procedure for S29GL064N90FFI033:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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