Infineon Technologies S29GL064N90FFIS12
- Part No.:
- S29GL064N90FFIS12
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL064N90FFIS12.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,053
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Product details
Overview
S29GL064N90FFIS12 from Infineon Technologies (formerly Cypress) is a 64 Mbit, 3.0 V single-power-supply MirrorBit Flash memory organized as 4,194,304 words (16-bit bus), featuring 90 ns access time, 100,000 erase cycles per sector, and 20-year data retention. It supports uniform sector architecture with 128 × 64 KB sectors and operates across VIO = 1.65–3.6 V for flexible I/O voltage control - deployed in industrial control firmware storage and boot code retention.
For engineers reviewing the S29GL064N90FFIS12 datasheet, S29GL064N90FFIS12 pinout, S29GL064N90FFIS12 application, or S29GL064N90FFIS12 equivalent, key selection criteria include JEDEC software compatibility, Secured Silicon Sector with factory-programmed 128-word ESN, CFI compliance for host auto-configuration, and hardware write protection via WP#/ACC input.
Technical Context
This device implements a command-set-compatible, single-supply NOR Flash architecture with hot-electron injection programming and hot-hole assisted sector erase. Its VersatileI/O™ control decouples I/O voltage (VIO) from core supply (VCC), enabling interoperability with 1.8 V or 3.3 V host interfaces while maintaining 3.0 V internal operation.
The sector-based erase model supports independent erasure of 64 KB uniform sectors or mixed 64 KB + 8 KB boot sectors. Erase/program suspend/resume capabilities allow concurrent read operations during background flash updates, and CFI-compliant identification enables dynamic host system configuration without hard-coded timing or geometry assumptions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mbit (4,194,304 × 16-bit words) - supports full boot image storage for mid-tier microcontrollers. |
| Access Time | 90 ns (VCC = 2.7–3.6 V, VIO = 2.7–3.6 V) - meets real-time firmware fetch latency requirements in deterministic embedded systems. |
| Erase Endurance | 100,000 cycles per sector - enables field-upgradable firmware with robust revision management over product lifetime. |
| Data Retention | 20 years at 125 °C - validated for automotive under-hood and industrial high-temperature deployment. |
| Supply Voltage | VCC = 2.7–3.6 V; VIO = 1.65–3.6 V - allows direct interface to both 1.8 V logic and 3.3 V controllers without level shifters. |
| Page Read Buffer | 8-word (16-byte) buffer with 25 ns page access - accelerates sequential instruction fetch in cached execution environments. |
| Write Buffer | 16-word (32-byte) buffer - reduces multi-word programming overhead by batching writes before internal commit. |
Pinout & Package
Package: 48-pin TSOP (Type I, standard thin small outline package), 12 × 20 mm body, lead pitch 0.5 mm - compatible with legacy PCB footprints and automated assembly processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 4 Mword addressing; A-1 used as DQ15 in x16 mode. |
| DQ0–DQ15 | Data I/O Bus | 16-bit bidirectional data path; supports byte-wide access when BYTE# = low. |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent control lines enable glueless interfacing with microcontroller memory-mapped buses. |
| WP#/ACC | Write Protect / Accelerated Program | Hardware lock for first/last sector; applies high-voltage assist during factory programming to reduce cycle time. |
| RY/BY# | Ready/Busy Output | Active-low open-drain status signal indicating active erase/program operation - eliminates need for polling overhead. |
| RESET# | Hardware Reset Input | Asynchronous reset that terminates ongoing operations and restores device to known state - synchronizes boot sequence with system power-on reset. |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 8-word electronic serial number - provides immutable device identity for secure boot and license enforcement. |
| Password Sector Protection | Configurable sector lock requiring valid password before erase/write - prevents unauthorized firmware modification in deployed field units. |
| Program/Erase Suspend | Pause active programming or erasing to read/program other sectors - enables real-time interrupt handling during flash updates without latency penalties. |
| CFI Compliance | Standardized query table at fixed address enabling automatic detection of geometry, timing, and command set - eliminates hardcoded flash driver dependencies. |
| Unlock Bypass Mode | Two-cycle command sequence replaces four-cycle standard programming - cuts multi-word write overhead by 50% in production-line firmware loading. |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
Use Scenario: Nonvolatile storage of ladder logic programs and configuration parameters in programmable logic controllers operating continuously at 85 °C ambient. IC Role / Device Role / Timing Role: Primary boot and application code storage with guaranteed 20-year data retention under thermal stress. Use Value: Eliminates external EEPROM or battery-backed SRAM; leverages 100K erase cycles for periodic firmware updates without hardware replacement. | Use Scenario: Storing calibrated display drivers and safety-critical boot firmware in digital instrument clusters subject to AEC-Q100 Grade 2 qualification. IC Role / Device Role / Timing Role: NOR Flash executing XIP (execute-in-place) code directly from memory during cold start. Use Value: 90 ns access time ensures sub-100 ms boot completion; Secured Silicon Sector stores unique VIN-linked calibration keys. |
| Medical Diagnostic Equipment BIOS | Network Router Bootloader Storage |
Use Scenario: Holding certified bootloader and diagnostic self-test routines in Class II medical devices requiring traceable firmware revisions. IC Role / Device Role / Timing Role: Secure, tamper-evident firmware repository with Password Sector Protection preventing unauthorized reflash. Use Value: CFI compliance allows same driver stack across multiple flash densities; persistent sector lock enforces regulatory audit trails. | Use Scenario: Storing U-Boot and Linux kernel images in carrier-grade edge routers requiring zero-downtime firmware upgrades. IC Role / Device Role / Timing Role: Dual-bank capable flash supporting A/B partitioning for atomic OTA updates. Use Value: Erase suspend/resume enables background update of inactive bank while active bank serves network traffic - no service interruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFIV10 | Same density and timing, but 56-pin TSOP package and VIO = 1.65–3.6 V only - no 90 ns rating at VIO = 2.7–3.6 V. | Targeted at space-constrained designs where 56-pin footprint is preferred and tighter VIO range is acceptable. | Select when board layout requires 56-pin TSOP and system I/O voltage is stable within 1.65–3.6 V band. |
| MX29GL640EHT2I-90G | 64 Mbit, 90 ns, but uses Macronix's MXSMIO interface instead of standard JEDEC commands - requires modified driver firmware. | Used in cost-sensitive consumer gateways where vendor-specific optimization offsets driver development effort. | Choose only if existing design already uses Macronix MXSMIO ecosystem and firmware support is available. |
Compared with S29GL064S90TFIV10 and MX29GL640EHT2I-90G, the S29GL064N90FFIS12 offers broader VIO compatibility, JEDEC command transparency, and proven integration in safety-critical industrial firmware stacks - making it optimal for designs prioritizing long-term maintainability and cross-platform driver reuse.
Availability
S29GL064N90FFIS12 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical diagnostic equipment BIOS requiring stable component supply across extended product lifecycles.
Supply support for S29GL064N90FFIS12 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 MCUs, and secure memory solutions with ISO/TS 16949 and ISO 9001 certification.
The S29GL-N family was developed by Cypress (acquired by Infineon in 2020) to deliver high-reliability, single-supply NOR Flash for mission-critical boot and firmware storage in automotive, industrial, and medical systems - emphasizing data integrity, security, and long-term manufacturability.
FAQ
Is S29GL064N90FFIS12 pin-compatible with earlier S29GL064N variants?
Yes - the 'F' suffix denotes 48-pin TSOP packaging and '90' indicates 90 ns access time; all S29GL064N variants in 48-pin TSOP share identical pinout, command set, and electrical interface. The 'S12' suffix reflects tape-and-reel packaging and date code; no functional or mechanical differences exist versus 'S08' or 'S10' versions.
Does this device support true x8 mode operation?
No - the S29GL064N90FFIS12 is strictly a 16-bit wide device (x16). While BYTE# input enables byte-level addressing, it does not reduce the data bus width; DQ0–DQ7 and DQ8–DQ15 remain simultaneously active during each access. True x8 mode requires a different part number (e.g., S29GL064NxxFHxx).
What is the function of the ACC signal on WP#/ACC pin?
When WP#/ACC is driven to 5.5 V (±0.3 V) during programming, it activates accelerated program mode, reducing individual word programming time by ~30%. This high-voltage assist is intended for factory production line use and must be disabled (pulled to VSS or VIO) during normal system operation to prevent accidental activation.
Can the Secured Silicon Sector be erased or rewritten after factory programming?
No - once locked via the Secured Silicon Sector Lock command (0x60 followed by 0xD0), the 128-word sector becomes permanently read-only. The factory-programmed 8-word Electronic Serial Number cannot be altered, and no command sequence restores write capability. This immutability is enforced by on-die fuse logic, not software flags.
S29GL064N90FFIS12 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 64-LBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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)
S29GL064N90FFIS12 FAQ
1.How can I place an order for S29GL064N90FFIS12 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064N90FFIS12 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 S29GL064N90FFIS12 reliable?
The price and inventory of S29GL064N90FFIS12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064N90FFIS12 is usually 5 days.
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4.How is shipping managed for S29GL064N90FFIS12?
S29GL064N90FFIS12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064N90FFIS12 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 S29GL064N90FFIS12?
For technical support, including S29GL064N90FFIS12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064N90FFIS12 requirements.
6.How does Aetrix verify that S29GL064N90FFIS12 is sourced from the original manufacturer or authorized distributors?
All S29GL064N90FFIS12 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 S29GL064N90FFIS12 meets industry standards.
7.What is the process for return or replacement of S29GL064N90FFIS12?
All S29GL064N90FFIS12 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064N90FFIS12, 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 S29GL064N90FFIS12 part is unused and in its original packaging.
Return procedure for S29GL064N90FFIS12:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064N90FFIS12 Tags

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