Infineon Technologies S29GL064N90FFI023
- Part No.:
- S29GL064N90FFI023
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL064N90FFI023.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,483
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Product details
Overview
S29GL064N90FFI023 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 boot code storage in embedded systems requiring nonvolatile program storage with hardware reset and sector-level protection.
For engineers reviewing the S29GL064N90FFI023 datasheet, S29GL064N90FFI023 pinout, S29GL064N90FFI023 application, or S29GL064N90FFI023 equivalent, key selection considerations include JEDEC software compatibility, Secured Silicon Sector with factory-programmed 128-word ESN, VIO-referenced VersatileI/O™ operation (1.65–3.6 V), and dual-mode programming via Unlock Bypass or standard command sequences.
Technical Context
This device uses 110 nm MirrorBit process technology to enable simultaneous hot-hole erase and hot-electron programming across full sectors. Its command-set architecture is fully JEDEC-compliant for single-power-flash, supporting autoselect, CFI interrogation, and sector-erase operations without external voltage rails.
The device integrates hardware features including RESET#-driven hard reset, RY/BY# status signaling, WP#/ACC-accelerated programming, and VCC detector-based write inhibition during power transitions. Software features include Program/Erase Suspend & Resume, Persistent and Password Sector Protection, and CFI-compliant host identification.
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 at VCC = 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 extended product lifecycle. |
| 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 flexible I/O interfacing with 1.8 V or 3.3 V controllers. |
| Page Read Buffer | 8-word (16-byte) buffer; reduces sequential read latency in instruction fetch scenarios. |
| Write Buffer | 16-word (32-byte) buffer; cuts multi-word programming time 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. Pin-compatible with JEDEC MO-142AC standard.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 4M-word addressing; A-1 (DQ15) used as MSB in x16 mode. |
| DQ0–DQ15 | Data/Address Multiplexed I/O | 16-bit bidirectional data bus; DQ15 doubles as A-1 in x16 configuration per JEDEC standard. |
| CE# | Chip Enable | Active-low chip select; must be asserted for all read/write/erase operations; enables multi-device decoding. |
| OE# | Output Enable | Active-low output control; gates data drivers independently of CE#, enabling shared-bus timing control. |
| WE# | Write Enable | Active-low write strobe; latches addresses/data during command sequences and programming cycles. |
| RESET# | Hardware Reset | Active-low asynchronous reset; terminates ongoing operations and returns device to read mode instantly. |
| RY/BY# | Ready/Busy Output | Open-drain status signal; low during active program/erase; eliminates need for polling in interrupt-driven systems. |
| WP#/ACC | Write Protect / Accelerated Program | Input with dual function: logic low enables hardware sector protection; high-voltage input accelerates programming throughput. |
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 anti-cloning. |
| Advanced Sector Protection | Persistent and Password modes allow permanent or credential-gated lock of individual sectors; replaces legacy 12 V protection schemes. |
| Program/Erase Suspend & Resume | Enables host to pause background erase/program and service higher-priority reads from other sectors-critical for real-time OS integration. |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles per data word; improves firmware update speed in production lines. |
| VersatileI/O™ Control | VIO-referenced inputs/outputs decouple I/O voltage from core VCC; simplifies interface to mixed-voltage SoCs without level shifters. |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
|
Use Scenario: Storing boot firmware and configuration data in programmable logic controllers operating continuously in harsh factory environments. IC Role / Device Role / Timing Role: Nonvolatile program memory providing deterministic boot sequence initiation after power-on or watchdog reset. Use Value: 20-year data retention at 125°C ensures firmware integrity over full equipment lifecycle without refresh; 100K erase cycles support field-upgradable control logic. |
Use Scenario: Holding calibrated display firmware and safety-critical boot code in digital instrument clusters with ASIL-B compliance requirements. IC Role / Device Role / Timing Role: Primary boot ROM accessed within 90 ns after reset assertion; supports secure boot chain via Secured Silicon Sector ESN binding. Use Value: Hardware RESET# and RY/BY# signals enable deterministic startup timing; WP#/ACC pin allows factory-programmed sector locking during final test. |
| Medical Imaging System Configuration | Networking Equipment BIOS Storage |
|
Use Scenario: Storing calibration tables, sensor profiles, and regulatory-compliant firmware in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Parameter and image-processing firmware repository with password-protected update zones to prevent unauthorized modification. Use Value: Password Sector Protection enforces dual-role access (clinical vs. service engineer); CFI compliance enables automatic detection in heterogeneous board designs. |
Use Scenario: Hosting BIOS and FPGA configuration bitstreams in enterprise switches and routers requiring zero-downtime firmware upgrades. IC Role / Device Role / Timing Role: Dual-bank-capable flash memory supporting atomic firmware swap using sector erase isolation and suspend/resume capability. Use Value: Erase Suspend allows live traffic handling during background firmware update; 16-word write buffer minimizes upgrade window duration. |
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; lacks Secured Silicon Sector and Password Protection. | Targeted at cost-sensitive industrial controls where secure identity and firmware locking are not required. | Select when footprint flexibility (wider TSOP) is prioritized over security features and BGA compatibility is unnecessary. |
| MX29GL640EHTI-90G | 64 Mbit, 90 ns, 48-pin TSOP; supports CFI and sector protection but uses older 130 nm process; no VersatileI/O™ or VIO pin. | Used in legacy telecom infrastructure where long-term supply continuity outweighs advanced I/O flexibility. | Choose only if existing PCB layout mandates identical pinout and VCC-only I/O; not recommended for new designs requiring VIO scaling. |
Compared with S29GL064S90TFI020 and MX29GL640EHTI-90G, the S29GL064N90FFI023 uniquely delivers factory-programmed ESN, VIO-referenced I/O, and Password Sector Protection in a 48-pin TSOP-enabling secure, mixed-voltage, field-upgradable designs without package redesign.
Availability
S29GL064N90FFI023 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical imaging system configuration requiring stable component supply, long-term lifecycle support, and secure firmware integrity.
Supply support for S29GL064N90FFI023 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 MirrorBit Flash portfolio, delivering high-reliability nonvolatile memory for automotive, industrial, and communications markets.
The S29GL-N series was designed specifically for embedded systems requiring robust, secure, and field-upgradable firmware storage with deterministic timing, hardware reset integration, and JEDEC interoperability-targeting mission-critical boot and configuration use cases.
FAQ
Is S29GL064N90FFI023 compatible with legacy S29GL064N devices?
Yes-this part number is a direct replacement within the Infineon S29GL064N family. It retains identical electrical specifications, pinout, command set, and timing parameters as documented in Cypress datasheet 001-98525 Rev. *B. No firmware or hardware changes are required for migration from earlier S29GL064N variants.
What is the function of the WP#/ACC pin in normal operation versus accelerated programming?
In normal operation, asserting WP# low protects the first or last sector from accidental erase or program. When high-voltage (VHH ≈ 9–12 V) is applied to ACC, the same pin enables accelerated programming, reducing write time by up to 50% during factory production or field updates-without altering sector protection state.
How does the Secured Silicon Sector differ from standard protected sectors?
The Secured Silicon Sector is a dedicated 128-word region programmed and permanently locked at the factory with a unique 8-word Electronic Serial Number. Unlike user-lockable sectors, it cannot be erased or rewritten-even with Password Sector Protection disabled-and is accessible only via defined command sequences, ensuring immutable device identity.
Can S29GL064N90FFI023 operate with VIO = 1.8 V while VCC = 3.3 V?
Yes-the VersatileI/O™ architecture explicitly supports independent VIO (1.65–3.6 V) and VCC (2.7–3.6 V) supplies. At VIO = 1.8 V, all address, control, and DQ pins reference 1.8 V thresholds, enabling seamless interface to 1.8 V microcontrollers while maintaining full 3.3 V core operation and performance.
S29GL064N90FFI023 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 64-LBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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)
S29GL064N90FFI023 FAQ
1.How can I place an order for S29GL064N90FFI023 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064N90FFI023 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 S29GL064N90FFI023 reliable?
The price and inventory of S29GL064N90FFI023 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064N90FFI023 is usually 5 days.
3.What payment methods are accepted for S29GL064N90FFI023?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064N90FFI023 transactions.
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4.How is shipping managed for S29GL064N90FFI023?
S29GL064N90FFI023 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064N90FFI023 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 S29GL064N90FFI023?
For technical support, including S29GL064N90FFI023 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064N90FFI023 requirements.
6.How does Aetrix verify that S29GL064N90FFI023 is sourced from the original manufacturer or authorized distributors?
All S29GL064N90FFI023 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 S29GL064N90FFI023 meets industry standards.
7.What is the process for return or replacement of S29GL064N90FFI023?
All S29GL064N90FFI023 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064N90FFI023, 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 S29GL064N90FFI023 part is unused and in its original packaging.
Return procedure for S29GL064N90FFI023:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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