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Cypress Semiconductor Corp S29GL128S90GHI020
- Part No.:
- S29GL128S90GHI020
- Manufacturer:
- Cypress Semiconductor Corp
- Category:
- Memory
- Package:
- 56-VFBGA
- Datasheet:
-
S29GL128S90GHI020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,156
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Product details
Overview
S29GL128S90GHI020 from Infineon is a 128 Mb (16 MB) parallel NOR flash memory IC with 3.0 V core supply, 16-bit data bus, and MIRRORBIT™ Eclipse 65 nm technology. It delivers 90 ns random access time, 15 ns page access time, and integrated hardware ECC for single-bit error correction. Designed for embedded boot code storage in industrial control systems requiring AEC-Q100 Grade 2 qualification (–40°C to +105°C).
For engineers reviewing the S29GL128S90GHI020 datasheet, S29GL128S90GHI020 pinout, S29GL128S90GHI020 application, or S29GL128S90GHI020 equivalent, this device supports asynchronous XIP-capable read operations, sector-erase with suspend/resume, and Versatile I/O (1.65 V to VCC) for mixed-voltage system interfacing.
Technical Context
The S29GL128S90GHI020 implements an embedded algorithm controller (EAC) that executes autonomous program and erase operations without host CPU intervention. Its architecture features uniform 128-kbyte sectors, a 512-byte write buffer enabling up to 256-word buffered programming, and dual status monitoring via status register, data polling, and RY/BY# pin.
It supports Common Flash Interface (CFI) for standardized software identification and configuration, includes a 1024-byte one-time-programmable (OTP) array with two lockable regions, and provides Advanced Sector Protection (ASP) with both volatile and non-volatile locking modes per sector.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mb (16 MB), organized as 1,048,576 × 16-bit words |
| Random Access Time | 90 ns at VCC = VIO, enabling fast boot code fetch in real-time systems |
| Page Access Time | 15 ns, allowing rapid sequential reads within 32-byte aligned pages |
| Write Buffer Size | 512 bytes (256 words), reducing effective programming time vs. byte-by-byte writes |
| ECC Support | On-die hardware single-bit error correction, eliminating need for external ECC logic |
| Endurance & Retention | 100,000 program/erase cycles and 20-year data retention at 85°C |
| Operating Temp | –40°C to +105°C (AEC-Q100 Grade 2), qualified for under-hood automotive ECUs |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint with 0.5 mm pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address Inputs | 23-bit address bus supporting full 16 MB addressing (A22 = MSB) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports 1.65 V to VCC I/O voltage range |
| CE# | Chip Enable | Active-low enable controlling device selection; tCE = 90 ns max |
| OE# | Output Enable | Active-low control for data output; tOE = 25 ns max |
| WE# | Write Enable | Active-low signal initiating internal program/erase commands |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during embedded operations |
| RESET# | Hardware Reset | Active-low input forcing device into reset state; used for power-on recovery |
| WP#, VIO, VCC, VSS | Control & Power | Write protect, I/O supply, core supply, and ground terminals |
Key Features
| Feature | Design Value |
|---|---|
| Asynchronous Page Read | 32-byte aligned page access with 15 ns cycle time improves boot loader throughput |
| Versatile I/O Voltage Range | 1.65 V to VCC support enables direct interface with 1.8 V, 2.5 V, or 3.3 V controllers |
| Sector Erase Suspend/Resume | Allows background interrupt handling during long erase operations without data loss |
| Common Flash Interface (CFI) | Standardized parameter table simplifies driver development and firmware portability |
| Advanced Sector Protection | Volatile/non-volatile locking per 128-kB sector prevents accidental firmware overwrite |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated engine maps and diagnostic routines in AEC-Q100 Grade 2 ECU modules. IC Role / Device Role / Timing Role: Non-volatile boot code and runtime firmware storage with XIP capability. Use Value: 90 ns random access ensures deterministic startup timing; 105°C rating supports under-hood thermal environments. | Use Scenario: Holding ladder logic firmware and configuration data in programmable logic controllers operating continuously in factory settings. IC Role / Device Role / Timing Role: Primary firmware repository with sector-level protection against field update corruption. Use Value: 100,000 erase cycles and 20-year retention guarantee long-term reliability in unattended operation. |
| Medical Imaging System Boot ROM | Avionics Display Controller Memory |
Use Scenario: Hosting secure boot firmware and calibration tables in FDA-cleared imaging devices requiring traceable firmware integrity. IC Role / Device Role / Timing Role: Trusted boot source with hardware ECC and OTP region for cryptographic keys. Use Value: On-die ECC corrects bit flips from radiation exposure; OTP lock prevents key tampering. | Use Scenario: Storing display initialization code and font assets in DO-178C-certified cockpit displays. IC Role / Device Role / Timing Role: High-reliability, radiation-tolerant firmware storage with suspend/resume for fault-containment. Use Value: Sector erase suspend allows safe interruption during critical flight phases without corrupting display firmware. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128S90TFI020 | Same die, 64-ball LAE Fortified BGA (9 mm × 9 mm); no TSOP package | Used where board space is constrained and BGA assembly is available | Select when footprint reduction and thermal performance outweigh TSOP reworkability |
| MX29GL128FPTI-90G | Macronix 128 Mb parallel NOR; 90 ns access, but lacks integrated ECC and ASP | Requires external ECC logic and software-managed protection | Choose only if cost sensitivity outweighs built-in reliability features and qualification requirements |
Compared with S29GL128S90TFI020, the TSOP variant offers easier prototyping and rework; versus MX29GL128FPTI-90G, it delivers higher functional safety readiness through on-die ECC and certified AEC-Q100 Grade 2 operation.
Availability
S29GL128S90GHI020 is available at Aetrix Electronics and suitable for automotive engine control units, industrial PLCs, medical imaging boot systems, and avionics display controllers requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for S29GL128S90GHI020 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 German semiconductor manufacturer specializing in power management, automotive microcontrollers, and high-reliability memory solutions.
The GL-S family targets mission-critical embedded systems needing deterministic boot performance, automotive-grade qualification, and long-term data integrity - especially where XIP execution and firmware security are essential.
FAQ
Does S29GL128S90GHI020 support execute-in-place (XIP) operation?
Yes. The device supports true asynchronous XIP operation with 90 ns random access time and 15 ns page-mode reads, enabling direct code execution from flash without copying to RAM. Its architecture includes dedicated address/data latches and EAC logic optimized for deterministic instruction fetch timing.
What is the function of the Versatile I/O (VIO) feature?
VIO allows independent I/O voltage supply (1.65 V to VCC) while maintaining 3.0 V core operation. This enables direct interfacing with legacy or low-voltage processors (e.g., 1.8 V FPGAs or 2.5 V MCUs) without level shifters, reducing BOM count and signal integrity risk in mixed-voltage designs.
How does the 512-byte write buffer improve programming efficiency?
The buffer accepts up to 512 bytes (256 words) in a single command sequence, then executes internal programming in burst mode. This reduces host overhead and total programming time by ~4× compared to single-word programming, especially beneficial for firmware updates and field upgrades.
Is the OTP array truly one-time programmable?
Yes. The 1024-byte OTP array contains two independently lockable regions. Once locked (via specific CFI command), bits cannot be altered. It is designed for permanent storage of cryptographic keys, calibration constants, or unique device identifiers - verified by Infineon's AEC-Q100 stress testing and data retention validation.
S29GL128S90GHI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Cypress Semiconductor Corp
- Series:
- GL-S
- Package/Case:
- 56-VFBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 8M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- 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:
- 56-FBGA (9x7)
S29GL128S90GHI020 FAQ
1.How can I place an order for S29GL128S90GHI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S90GHI020 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 S29GL128S90GHI020 reliable?
The price and inventory of S29GL128S90GHI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S90GHI020 is usually 5 days.
3.What payment methods are accepted for S29GL128S90GHI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S90GHI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S90GHI020?
S29GL128S90GHI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S90GHI020 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 S29GL128S90GHI020?
For technical support, including S29GL128S90GHI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S90GHI020 requirements.
6.How does Aetrix verify that S29GL128S90GHI020 is sourced from the original manufacturer or authorized distributors?
All S29GL128S90GHI020 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 S29GL128S90GHI020 meets industry standards.
7.What is the process for return or replacement of S29GL128S90GHI020?
All S29GL128S90GHI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S90GHI020, 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 S29GL128S90GHI020 part is unused and in its original packaging.
Return procedure for S29GL128S90GHI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL128S90GHI020 Tags
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