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Infineon Technologies S29GL128P11TAI020
- Part No.:
- S29GL128P11TAI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128P11TAI020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,049
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Product details
Overview
S29GL128P11TAI020 from Cypress Semiconductor is a 128 Mbit (16 MB), 3.0 V-only page-mode NOR Flash memory fabricated on 90 nm MirrorBit process technology, featuring 25 ns page access time, 90 ns random access time, uniform 128 Kbyte sector architecture (128 sectors), and 100,000 erase cycles per sector - deployed in industrial embedded systems for firmware storage and code execution.
For engineers reviewing the S29GL128P11TAI020 datasheet, S29GL128P11TAI020 pinout, S29GL128P11TAI020 application, or S29GL128P11TAI020 equivalent, key selection criteria include VIO-supported Versatile I/O voltage range (1.65–VCC), 32-word write buffer programming efficiency, Secured Silicon Sector with factory-programmable 128-word serial number, and CFI-compliant interface for bootloader compatibility.
Technical Context
This device implements a synchronous/asynchronous hybrid command-set architecture with dedicated state control logic, embedded erase/program algorithms, and hardware-based sector protection via persistent lock bits and password methods. It supports byte/word configuration via BYTE# input and uses dual-voltage I/O control (VIO) to decouple interface voltage from core VCC.
The memory array employs X/Y decoding with sector switching and integrated high-voltage generators for erase (VPP) and program (VHH) operations. Ready/Busy# output provides real-time status of embedded algorithms, while RESET# enables hardware-initiated recovery to read mode without power cycle.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mbit (16 MB) organized as 128 Kword × 16-bit or 256 Kbyte × 8-bit |
| Access Time | 90 ns random access (Regulated VCC = 3.0–3.6 V); 25 ns page access for burst reads |
| Write Buffer | 32-word (64-byte) buffer enabling single-command multi-word programming |
| Erase Endurance | 100,000 cycles per sector - validated for long-life firmware update partitions |
| Data Retention | 20 years at +85°C - meets industrial lifecycle requirements for unattended systems |
| VIO Range | 1.65 V to VCC - allows mixed-signal SoC interfacing with 1.8 V or 3.3 V I/O domains |
| Operating Temp | –40°C to +85°C (Industrial grade) - qualified for automotive body control and industrial HMI |
Pinout & Package
Package: 56-pin TSOP (Standard Thin Small Outline Package, TSO56), lead-free, industrial temperature grade.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A22–A0 | Address Inputs | 23-bit address bus supporting full 128 Mbit addressing in word mode |
| DQ15–DQ0 | Data I/O | 16-bit bidirectional data bus; DQ15/A-1 serves as LSB address in byte mode |
| CE#, OE#, WE# | Chip/Output/Write Enable | Standard asynchronous control signals compatible with legacy microcontroller buses |
| BYTE# | Bus Width Select | Configures 8-bit or 16-bit data interface - critical for ARM Cortex-M3/M4 boot ROM mapping |
| WP#/ACC | Write Protect / Acceleration | Pull-up default; VHH applied during production programming to enable unlock-bypass mode |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating active erase/program - used for polling or interrupt-driven firmware updates |
| RESET# | Hardware Reset | Asynchronous reset to read mode - ensures known state after brown-out or watchdog timeout |
| VIO | Versatile I/O Supply | Independent voltage reference for all address/control/data pins - enables mixed-voltage system integration |
Key Features
| Feature | Design Value |
|---|---|
| 90 nm MirrorBit Process | Enables higher density and lower leakage vs. older 110 nm Flash - reduces standby current to 1 µA |
| Secured Silicon Sector | 128-word factory-lockable region storing immutable electronic serial number - used for device authentication in secure boot flows |
| Suspend/Resume Commands | Allows interruption of erase/program operations to service high-priority read requests - essential for real-time OS environments |
| CFI Compliance | Provides standardized JEDEC JESD68 query table - enables generic flash drivers in Linux U-Boot and RTOS BSPs |
| Advanced Sector Protection | Combines persistent lock bits and password-based software protection - prevents accidental or malicious firmware overwrite |
Applications
| Industrial PLC Firmware Storage | Automotive Body Control Module |
|---|---|
Use Scenario: Storing ladder logic firmware and configuration parameters in programmable logic controllers requiring field updates over RS-485. IC Role / Device Role / Timing Role: Nonvolatile code storage with fast page read for instruction fetch and 32-word write buffer for efficient firmware patching. Use Value: 90 ns random access enables deterministic scan-cycle timing; 20-year retention ensures 15+ year deployment without refresh. | Use Scenario: Holding ECU calibration maps and diagnostic event logs in door module controllers operating across –40°C to +85°C. IC Role / Device Role / Timing Role: Boot ROM and runtime parameter storage with hardware WP#/ACC protection against CAN bus fault-induced writes. Use Value: Industrial temp grade and 100K erase cycles support 10,000+ ignition cycles; VIO=1.8 V compatibility matches MCU I/O rails. |
| Medical Infusion Pump UI | Network Router Boot Image |
Use Scenario: Storing GUI assets, safety-critical firmware, and audit logs in Class II medical devices subject to IEC 62304. IC Role / Device Role / Timing Role: Secure, tamper-resistant storage with Secured Silicon Sector for unique device ID and cryptographic key binding. Use Value: Factory-programmed serial number enables traceability; password protection prevents unauthorized firmware replacement during service. | Use Scenario: Hosting primary bootloader (U-Boot) and fail-safe recovery image in enterprise-grade routers with dual-image redundancy. IC Role / Device Role / Timing Role: CFI-compliant NOR Flash enabling generic flash driver initialization and sector-level atomic image swaps. Use Value: Uniform 128 Kbyte sectors simplify image partitioning; suspend/resume allows concurrent diagnostics during firmware upgrade. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128S11TFI020 | Same density and timing, but 64-ball Fortified BGA package (LAA064) instead of TSOP | Targeted for space-constrained PCBs with fine-pitch routing; no mechanical compatibility with TSOP sockets | Select when board layout requires BGA footprint and thermal/mechanical stability outweighs rework complexity |
| MX29GL128FHT2I-90G | 128 Mbit, 90 ns access, but uses 65 nm process and lacks Secured Silicon Sector and Versatile I/O | Lower cost alternative where electronic serial number and mixed-voltage I/O are not required | Choose for cost-sensitive consumer applications where industrial temp and advanced protection are unnecessary |
Compared with S29GL128S11TFI020, the TSOP variant offers socket-compatible prototyping and easier rework; versus MX29GL128FHT2I-90G, it delivers stronger security and broader voltage interoperability at modest premium - justifying use in regulated industrial and automotive designs.
Availability
S29GL128P11TAI020 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive body control modules, and medical infusion pump UIs requiring stable component supply across extended product lifecycles.
Supply support for S29GL128P11TAI020 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
Cypress Semiconductor (now part of Infineon Technologies) is a fabless semiconductor company specializing in high-reliability memory, microcontrollers, and connectivity solutions for industrial and automotive markets.
The S29GL-P series was designed specifically for embedded systems requiring robust, code-executable NOR Flash with enhanced security, mixed-voltage I/O, and long-term data integrity - targeting applications where firmware corruption or unauthorized modification must be prevented.
FAQ
What is the function of the VIO pin on S29GL128P11TAI020?
VIO sets the voltage reference for all address, control, and data I/O pins - independent of VCC. With VIO ranging from 1.65 V to VCC (2.7–3.6 V), it enables direct interfacing to 1.8 V or 3.3 V microcontrollers without level shifters, preserving signal integrity and reducing BOM count in mixed-voltage designs.
Does S29GL128P11TAI020 support true byte-write operations?
No - it operates in word (16-bit) or byte (8-bit) configuration modes selected by BYTE#, but all programming occurs in minimum 16-bit units. In byte mode, only DQ0–DQ7 are active, and DQ15/A-1 becomes A-1; however, internal programming still writes full 16-bit words, with upper byte masked if unused.
How is the Secured Silicon Sector protected from accidental overwrite?
The Secured Silicon Sector can be permanently locked via factory programming or customer-initiated lock commands. Once locked, no erase or program commands affect that 128-word region - even under VHH acceleration or unlock-bypass mode. Lock status is verified via CFI query and persists through power cycles and resets.
Can S29GL128P11TAI020 be used as execute-in-place (XIP) memory?
Yes - its fast 90 ns random access time and asynchronous interface allow direct code execution from the Flash array by microcontrollers with XIP-capable external memory controllers (e.g., ARM Cortex-M7, Renesas RX600). Page read mode further accelerates sequential instruction fetch in tight loops.
S29GL128P11TAI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-P
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 16M x 8
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 110ns
- Access Time:
- 110 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL128P11TAI020 FAQ
1.How can I place an order for S29GL128P11TAI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128P11TAI020 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 S29GL128P11TAI020 reliable?
The price and inventory of S29GL128P11TAI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128P11TAI020 is usually 5 days.
3.What payment methods are accepted for S29GL128P11TAI020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128P11TAI020 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128P11TAI020?
S29GL128P11TAI020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128P11TAI020 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 S29GL128P11TAI020?
For technical support, including S29GL128P11TAI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128P11TAI020 requirements.
6.How does Aetrix verify that S29GL128P11TAI020 is sourced from the original manufacturer or authorized distributors?
All S29GL128P11TAI020 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 S29GL128P11TAI020 meets industry standards.
7.What is the process for return or replacement of S29GL128P11TAI020?
All S29GL128P11TAI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128P11TAI020, 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 S29GL128P11TAI020 part is unused and in its original packaging.
Return procedure for S29GL128P11TAI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL128P11TAI020 Tags
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