Infineon Technologies S29GL064N90FFIS22
- Part No.:
- S29GL064N90FFIS22
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL064N90FFIS22.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,049
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Product details
Overview
S29GL064N90FFIS22 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 implements uniform sector architecture with 128 × 64 KB sectors and supports in-system programming via JEDEC-standard command set for embedded boot code and firmware storage in industrial controllers.
For engineers reviewing the S29GL064N90FFIS22 datasheet, S29GL064N90FFIS22 pinout, S29GL064N90FFIS22 application, or S29GL064N90FFIS22 equivalent, key selection criteria include sector protection granularity (128-word Secured Silicon Sector), VIO-compatible VersatileI/O™ (1.65–3.6 V), CFI compliance for host auto-configuration, and hardware reset (RESET#) integration for reliable boot recovery.
Technical Context
This device uses 110 nm MirrorBit process technology to enable simultaneous hot-hole erase and hot-electron program operations across full sectors. Its architecture includes dedicated erase voltage and program voltage generators, on-chip state control logic, and command register latching - all enabling fully software-controlled sector erase and page programming without external high-voltage support.
The device supports dual-bus operation: 16-bit wide data path (DQ15–DQ0) with BYTE# input enabling optional 8-bit mode. Critical timing paths include CE#-controlled 90 ns access, OE#-gated 25 ns page read, and RY/BY# output for real-time cycle completion detection during suspend/resume operations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mbit (4,194,304 × 16-bit words); enables storage of ~8 MB firmware images in compact footprint. |
| Access Time | 90 ns (VCC = 2.7–3.6 V, VIO = 2.7–3.6 V); meets real-time boot latency requirements for industrial microcontrollers. |
| Erase Endurance | 100,000 cycles per sector; supports field firmware updates over 10+ years in deployed equipment. |
| Data Retention | 20 years at 125°C; validated for automotive under-hood and industrial high-temp environments. |
| Supply Voltage | VCC = 2.7–3.6 V, VIO = 1.65–3.6 V; allows direct interface with 1.8 V/3.3 V I/O domains without level shifters. |
| Page Read Buffer | 8-word (16-byte) buffer; reduces sequential read latency by eliminating address setup overhead per word. |
| Write Buffer Size | 16-word (32-byte) buffer; cuts multi-word programming time by >40% vs. single-word writes. |
Pinout & Package
Package: 48-pin TSOP (Type 1, standard thin small outline package), 12 × 20 mm body, lead pitch 0.5 mm. Pin count and layout conform to JEDEC MO-142AC specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address inputs | 22-bit address bus supporting full 4M-word addressing; A-1 (DQ15/A-1) provides byte-level addressing in 8-bit mode. |
| DQ0–DQ15 | Data I/O bidirectional bus | 16-bit parallel interface; DQ15 doubles as A-1 for 8-bit mode when BYTE# = low. |
| CE#, WE#, OE# | Chip, write, and output enable controls | Independent gating enables interleaved read/write operations and eliminates bus contention in multi-device systems. |
| WP#/ACC | Write protect / accelerated program input | Logic-low WP# protects first/last sector; high-voltage ACC mode reduces factory programming time by ~3×. |
| RY/BY# | Ready/Busy# open-drain output | Active-low signal indicates active erase/program cycle; enables polling-free interrupt-driven host control. |
| RESET# | Hardware reset input | Asynchronous reset terminates all operations and restores device to known ready state; ties directly to system reset rail. |
| BYTE# | Bus width configuration | Low = 8-bit mode (DQ7–DQ0 only active); high = full 16-bit mode; enables flexible SoC interface design. |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-programmable area with 8-word electronic serial number; enables secure device identity binding and anti-cloning. |
| Advanced Sector Protection | Persistent Sector Protection (PPB lock bit) and Password Sector Protection (128-bit password); prevents unauthorized firmware modification in production or field. |
| Program/Erase Suspend & Resume | Pause ongoing program/erase to read or program other sectors; essential for real-time OS environments requiring concurrent flash access. |
| CFI Compliance | JEDEC JESD68-compliant Common Flash Interface; allows host BIOS or bootloader to auto-detect geometry, timing, and protection features without hard-coded parameters. |
| VersatileI/O™ Control | VIO pin sets all I/O voltage thresholds (1.65–3.6 V); eliminates need for external level translators when interfacing with mixed-voltage SoCs. |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
|
Use Scenario: Storing and updating ladder logic firmware in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Nonvolatile boot and application code storage with guaranteed 20-year data retention at 85°C ambient. Use Value: Uniform 64 KB sector erase enables atomic firmware updates without runtime interruption; WP#/ACC hardware lock prevents accidental overwrite during commissioning. |
Use Scenario: Holding boot code and sensor calibration data for radar processing units in autonomous driving systems. IC Role / Device Role / Timing Role: Primary boot ROM accessed within 90 ns after power-on reset; supports secure boot via Secured Silicon Sector ESN. Use Value: CFI compliance allows bootloader to dynamically configure timing parameters; 100K erase cycles accommodate frequent calibration updates over vehicle lifetime. |
| Medical Imaging System Configuration | Telecom Base Station FPGA Bitstream |
|
Use Scenario: Storing DICOM protocol stacks and hardware calibration tables in portable ultrasound devices requiring FDA-compliant traceability. IC Role / Device Role / Timing Role: Persistent configuration storage with password-protected sector write access for audit-log integrity. Use Value: Password Sector Protection enforces role-based access control; RY/BY# output enables deterministic boot sequence timing for regulatory test repeatability. |
Use Scenario: Hosting reconfigurable FPGA bitstreams in 5G remote radio units where field upgrades must occur without service interruption. IC Role / Device Role / Timing Role: Dual-bank firmware storage using sector suspend/resume to maintain RF uptime during partial reconfiguration. Use Value: 16-word write buffer accelerates bitstream loading by 45%; RESET# pin synchronizes FPGA and Flash initialization for deterministic startup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | Same density and 90 ns speed, but 56-pin TSOP package and no Secured Silicon Sector. | Lacks factory-programmed ESN; unsuitable for secure device identity or anti-counterfeiting use cases. | Select when board layout requires larger TSOP footprint and security features are not required. |
| MX29GL640EHTI-90G | 64 Mbit, 90 ns, but uses 48-ball fine-pitch BGA and lacks CFI compliance. | No auto-configuration capability; requires hardcoded timing and geometry in host firmware. | Select for space-constrained designs where BGA is preferred and host software can manage fixed parameters. |
Compared with S29GL064S90TFI020 and MX29GL640EHTI-90G, the S29GL064N90FFIS22 uniquely combines TSOP-48 packaging, CFI auto-detection, and Secured Silicon Sector - making it optimal for cost-sensitive, security-aware industrial boot applications requiring JEDEC interoperability and long-term supply stability.
Availability
S29GL064N90FFIS22 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system configuration requiring stable component supply, long-lifecycle support, and qualified automotive-grade sourcing.
Supply support for S29GL064N90FFIS22 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 acquired Cypress Semiconductor in 2020 and now owns and supports the full S29GL-N Flash portfolio. Infineon is a global leader in semiconductor solutions for automotive, industrial, and power systems.
This device belongs to the MirrorBit Flash product line, designed specifically for reliable, high-endurance nonvolatile storage in safety-critical embedded systems where data integrity, long-term retention, and secure firmware update capability are mandatory.
FAQ
What is the function of the WP#/ACC pin on S29GL064N90FFIS22?
The WP#/ACC pin serves dual functions: as WP# (Write Protect), it disables programming/erasing of the first or last sector when pulled low; as ACC (Accelerated Program), it accepts 5.5 V to reduce programming time by ~3× during factory production. The pin's function is determined by voltage level and command context - no external circuitry is needed to switch modes.
Does S29GL064N90FFIS22 support 8-bit data bus operation?
Yes - when BYTE# is driven low, the device operates in 8-bit mode using only DQ7–DQ0, with DQ15 repurposed as A-1 for byte addressing. This mode maintains full command compatibility and sector protection functionality, enabling seamless integration with 8-bit microcontrollers or legacy SoCs without bus-width translation.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region programmed and locked at the factory or by the user. Once secured, it cannot be erased or rewritten - even with full device unlock commands. It contains an 8-word electronic serial number used for device authentication, and its protection is enforced by hardware, independent of software sector locks.
Can S29GL064N90FFIS22 be used in automotive applications requiring AEC-Q100 qualification?
Yes - the S29GL064N90FFIS22 is rated for industrial temperature range (–40°C to +85°C) and qualified to AEC-Q100 Grade 3. Its 20-year data retention at 125°C and 100,000 erase cycles meet functional safety requirements for ADAS boot memory, though system-level ASIL compliance depends on host controller implementation and fault handling design.
S29GL064N90FFIS22 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)
S29GL064N90FFIS22 FAQ
1.How can I place an order for S29GL064N90FFIS22 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064N90FFIS22 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 S29GL064N90FFIS22 reliable?
The price and inventory of S29GL064N90FFIS22 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064N90FFIS22 is usually 5 days.
3.What payment methods are accepted for S29GL064N90FFIS22?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064N90FFIS22 transactions.
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4.How is shipping managed for S29GL064N90FFIS22?
S29GL064N90FFIS22 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064N90FFIS22 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 S29GL064N90FFIS22?
For technical support, including S29GL064N90FFIS22 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064N90FFIS22 requirements.
6.How does Aetrix verify that S29GL064N90FFIS22 is sourced from the original manufacturer or authorized distributors?
All S29GL064N90FFIS22 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 S29GL064N90FFIS22 meets industry standards.
7.What is the process for return or replacement of S29GL064N90FFIS22?
All S29GL064N90FFIS22 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064N90FFIS22, 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 S29GL064N90FFIS22 part is unused and in its original packaging.
Return procedure for S29GL064N90FFIS22:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064N90FFIS22 Tags

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