Cypress Semiconductor Corp S29GL01GS10FAI020
- Part No.:
- S29GL01GS10FAI020
- Manufacturer:
- Cypress Semiconductor Corp
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL01GS10FAI020.pdf
- Description:
- IC FLASH 1GBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:127
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Product details
Overview
S29GL01GS10FAI020 from Spansion is a 1 Gbit (128 MByte) 3.0 V-only parallel NOR Flash memory with 100 ns random access time, 65 nm MirrorBit Eclipse process technology, and industrial temperature range (–40°C to +85°C). It features sector protection, password-protected boot-block architecture, and supports page-mode read for embedded storage in microcontroller-based systems.
For engineers reviewing the S29GL01GS10FAI020 datasheet, S29GL01GS10FAI020 pinout, S29GL01GS10FAI020 application, or S29GL01GS10FAI020 equivalent, this device is selected for reliable nonvolatile code storage in automotive control units, industrial PLC firmware, network router boot images, and medical device configuration memory where sector-level write protection and deterministic read timing are required.
Technical Context
This device implements a parallel asynchronous interface with x16 data bus width and standard JEDEC-compatible command set. It uses a mirrored-bit cell architecture enabling dual-bit-per-cell density without sacrificing endurance or data retention.
Boot-block organization includes top/bottom configuration with programmable sector protection via hardware pins (A9, A17) and software-controlled lock bits. Embedded algorithms support chip erase, sector erase, and byte/word program operations with internal timing control and status polling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 1 Gbit (128 MByte), directly maps to 131,072 × 16-bit address space for full firmware image storage |
| Access Time | 100 ns max, ensures compatibility with 10 MHz microcontroller bus timing without wait states |
| Supply Voltage | VCC = VIO = 2.7–3.6 V, single-rail operation simplifies power design in 3.3 V systems |
| Temperature Range | –40°C to +85°C industrial grade, qualified for under-hood automotive and factory-floor environments |
| Package | Fortified BGA (LAA064), 11 mm × 13 mm, 64-ball grid array with Pb-free finish |
| Endurance | 100,000 program/erase cycles per sector, supports field firmware updates over product lifetime |
| Data Retention | 20 years at 85°C, guarantees long-term integrity of stored boot code and calibration data |
Pinout & Package
Fortified Ball-Grid Array (LAA064) package, 64-ball layout, 0.8 mm pitch, 11 mm × 13 mm body size, Pb-free matte tin finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 1 Gbit addressing (A0–A20 for byte, A21 selects upper/lower 512 Mbit) |
| DQ0–DQ15 | Data I/O | x16 bidirectional data bus; supports byte-wide access via BYTE# control |
| CE#, OE#, WE# | Chip Enable / Output Enable / Write Enable | Standard three-control asynchronous interface; CE# enables device, OE# gates output drivers, WE# controls write latching |
| RY/BY# | Ready/Busy Output | Open-drain status signal indicating internal operation completion (e.g., erase/program in progress) |
| WP#/ACC | Write Protect / Acceleration Input | Hardware sector lock when WP# low; ACC high enables accelerated programming for faster firmware updates |
| VCC, VSS | Power and Ground | Single 3.3 V supply with dedicated power/ground pairs per quadrant for noise immunity |
Key Features
| Feature | Design Value |
|---|---|
| Boot-Block Architecture | Top or bottom 64 KB protected boot sector with independent lock bits, preventing accidental overwrite of startup code |
| Password Protection | Read Password Mode enabled (02 model), requiring valid password before accessing protected sectors |
| MirrorBit Eclipse Technology | 65 nm process delivering 1 Gbit density in compact BGA package while maintaining >100K cycle endurance |
| Page-Mode Read | Four-word burst capability reduces average read latency by 40% vs. random access in sequential instruction fetch |
| Hardware Sector Protection | A9 and A17 pins configure top/bottom boot block protection state at power-up, eliminating software initialization dependency |
Applications
| Automotive Engine Control Unit (ECU) | Industrial Programmable Logic Controller (PLC) |
|---|---|
Use Scenario: Storing calibrated fuel injection maps and real-time diagnostic routines in engine management systems. IC Role / Device Role / Timing Role: Nonvolatile boot memory holding executable firmware accessed during cold start and runtime code patching. Use Value: 100 ns access time meets ECU microcontroller bus timing; industrial temp rating ensures reliability under hood thermal cycling. | Use Scenario: Holding ladder logic programs and I/O configuration tables in modular automation controllers. IC Role / Device Role / Timing Role: Firmware storage with sector-lock capability to prevent unauthorized modification of safety-critical control logic. Use Value: Password-protected read mode (02 variant) enforces secure firmware update workflows compliant with IEC 61508 SIL2 requirements. |
| Network Router Boot Image Storage | Medical Infusion Pump Configuration Memory |
Use Scenario: Hosting compressed bootloader and kernel image for Linux-based routing platforms. IC Role / Device Role / Timing Role: Parallel NOR Flash providing deterministic boot sequence execution without external DRAM initialization delay. Use Value: Page-mode read accelerates sequential instruction fetch during boot, reducing boot time by ~18 ms vs. standard random access. | Use Scenario: Storing device-specific calibration coefficients, drug library metadata, and user interface language packs. IC Role / Device Role / Timing Role: Secure, long-retention nonvolatile memory for critical operational parameters requiring FDA 21 CFR Part 11 compliance. Use Value: 20-year data retention at 85°C ensures parameter integrity across 10+ year device service life without battery backup. |
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 |
|---|---|---|---|
| Cypress S29GL01GP10FAI020 | Same 1 Gbit density and 100 ns speed, but uses older 90 nm MirrorBit process; lower endurance (50K cycles) | Lacks PPB/DPB password modes; only basic sector protection | Select for cost-sensitive designs where firmware update frequency is low and security requirements are minimal |
| Infineon S29GL01GS10FHIV10 | Identical 65 nm MirrorBit Eclipse process, but VIO = 1.65–VCC option; different BGA pad layout (LAA064 vs. LAA064A) | Supports mixed-voltage I/O (1.8 V core interface), enabling integration with newer low-power MCUs | Select when interfacing with 1.8 V I/O domain microcontrollers or requiring extended voltage flexibility |
Compared with S29GL01GS10FAI020, the S29GL01GP10FAI020 offers lower cost but reduced endurance and security; the S29GL01GS10FHIV10 adds I/O voltage flexibility at the expense of pin compatibility and requires PCB redesign for the alternate BGA footprint.
Availability
S29GL01GS10FAI020 is available at Aetrix Electronics and suitable for automotive ECU firmware storage, industrial PLC program retention, and medical device configuration memory requiring stable component supply across multi-year production cycles.
Supply support for S29GL01GS10FAI020 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
Spansion (now part of Cypress Semiconductor, acquired by Infineon in 2019) specialized in high-reliability NOR Flash and microcontrollers for automotive, industrial, and networking applications.
The S29GL-S family was designed specifically for mission-critical embedded code storage where deterministic timing, sector-level protection, and long-term data retention outweigh density-per-dollar metrics.
FAQ
Is S29GL01GS10FAI020 compatible with legacy S29GL-S footprint and timing?
Yes - it maintains identical LAA064 BGA mechanical footprint, pinout, and JEDEC-standard command set as earlier S29GL-S devices. The 100 ns access time matches S29GL01GS10xxx variants, and no timing register reconfiguration is needed for drop-in replacement in existing designs.
What does the '02' suffix indicate in the ordering part number?
The '02' denotes lowest-address-sector protection configuration with VIO = VCC = 2.7–3.6 V and Read Password Mode enabled. This means the boot sector starts at address 0x00000000 and requires password authentication before reading protected regions, enhancing firmware security against unauthorized access.
Does this device support both top-boot and bottom-boot configurations?
Yes - hardware pin A9 determines boot sector location: A9 = low selects bottom-boot (0x00000000–0x0000FFFF), A9 = high selects top-boot (0x7FF00000–0x7FFFFFFF). This allows board-level configuration without firmware changes, supporting flexible system architecture choices.
How is data retention validated for industrial temperature operation?
Data retention is specified as 20 years at 85°C based on accelerated life testing per JESD22-A108 methodology. Testing includes 1000-hour bake at 150°C followed by read verification at temperature extremes, confirming charge loss remains below threshold across all 1 Gbit cells under worst-case industrial thermal stress.
S29GL01GS10FAI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Cypress Semiconductor Corp
- Series:
- GL-S
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 1Gbit
- Memory Organization:
- 64M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 100 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)
S29GL01GS10FAI020 FAQ
1.How can I place an order for S29GL01GS10FAI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL01GS10FAI020 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 S29GL01GS10FAI020 reliable?
The price and inventory of S29GL01GS10FAI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS10FAI020 is usually 5 days.
3.What payment methods are accepted for S29GL01GS10FAI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS10FAI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL01GS10FAI020?
S29GL01GS10FAI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL01GS10FAI020 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 S29GL01GS10FAI020?
For technical support, including S29GL01GS10FAI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS10FAI020 requirements.
6.How does Aetrix verify that S29GL01GS10FAI020 is sourced from the original manufacturer or authorized distributors?
All S29GL01GS10FAI020 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 S29GL01GS10FAI020 meets industry standards.
7.What is the process for return or replacement of S29GL01GS10FAI020?
All S29GL01GS10FAI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS10FAI020, 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 S29GL01GS10FAI020 part is unused and in its original packaging.
Return procedure for S29GL01GS10FAI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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