Infineon Technologies S29PL127J65BAI000
- Part No.:
- S29PL127J65BAI000
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 80-VFBGA
- Datasheet:
-
S29PL127J65BAI000.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 80FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,073
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Product details
Overview
S29PL127J65BAI000 from Infineon Technologies (formerly Cypress) is a 128-Mbit (8 Mword × 16-bit), 3.0 V-only Page Mode Flash memory with FlexBank architecture and Enhanced VersatileIO™. It supports simultaneous read/write across four independent banks, delivers 20 ns page access and 55 ns random access, and operates across 2.7–3.6 V for battery-powered embedded systems.
For engineers reviewing the S29PL127J65BAI000 datasheet, S29PL127J65BAI000 pinout, S29PL127J65BAI000 application, or S29PL127J65BAI000 equivalent, key selection criteria include bank-level concurrent operation capability, 1.8 V / 3.0 V I/O voltage flexibility via VIO pin, persistent and password-based sector protection, CFI compliance, and 1 million-cycle endurance per sector.
Technical Context
This device implements a true Simultaneous Read/Write architecture using four physically isolated banks (A–D), enabling zero-latency switching between read and program/erase operations in different banks. Each bank supports independent command execution, with Bank A and D sized at 16 Mbit (4 Kw × 8 + 32 Kw × 31) and Banks B/C at 48 Mbit (32 Kw × 96) for the PL127J variant.
Enhanced VersatileIO™ decouples I/O voltage from core VCC by referencing all control and data pins to the externally supplied VIO pin-configurable for 1.8 V or 3.0 V operation. Sector protection includes both persistent (PPB/DYB) and password-secured (64-bit user-defined) modes, with hardware WP#/ACC and RESET# pins enabling system-level control and recovery.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit (8 Mwords × 16-bit data bus), enabling storage of firmware images up to ~16 MB in x16 configuration. |
| Access Time | 20 ns page access time allows burst reads within 8-word pages; 55 ns random access supports fast instruction fetch in boot code execution. |
| Voltage Range | 2.7–3.6 V single-supply operation enables direct integration into 3.3 V or Li-ion battery-powered systems without level-shifting. |
| Banks & Concurrency | 4 independent banks (A–D); up to two simultaneous operations (e.g., read in Bank A while erasing Bank C) improves real-time system responsiveness. |
| Endurance & Retention | 1 million program/erase cycles per sector and 20-year data retention ensure long-term reliability in industrial firmware storage applications. |
| I/O Voltage Control | VIO pin selects 1.8 V or 3.0 V I/O interface voltage, allowing interoperability with mixed-voltage SoCs without external translators. |
| Protection Modes | Persistent Sector Protection (PPB/DYB bits) and Password Sector Protection (64-bit user-defined key) provide layered security against unauthorized firmware modification. |
Pinout & Package
Package: 80-ball Fine-pitch BGA (VBG080), 11 mm × 8 mm footprint, 0.5 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 8 Mword addressing; A0–A1 select byte within 16-bit word. |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; direction controlled by CE#, OE#, and WE#; tolerant of VIO voltage level. |
| CE# | Chip Enable | Active-low chip select; enables device for read/write; must be asserted before address/data setup. |
| OE# | Output Enable | Active-low control for data output buffer; used during read cycles only; does not affect internal state. |
| WE# | Write Enable | Active-low control for write latching; initiates command register loading or data programming when CE# and OE# are inactive. |
| VIO | I/O Voltage Reference | Defines logic threshold and drive strength for all I/O pins (DQ0–DQ15, A0–A21, CE#, OE#, WE#, RY/BY#, RESET#, WP#/ACC); 1.8 V or 3.0 V. |
| RY/BY# | Ready/Busy Output | Open-drain active-low status indicator; asserts low during erase/program; used for hardware polling instead of software polling DQ7/DQ6. |
| RESET# | Hardware Reset | Active-low asynchronous reset that forces device into reading array mode and clears internal command state. |
| WP#/ACC | Write Protect / Acceleration | At VIL: locks top/bottom 4K-word sectors; at VIH: unlocks protected sectors; at VHH (12 V): enables accelerated programming in factory mode. |
Key Features
| Feature | Design Value |
|---|---|
| FlexBank Architecture | Four independent banks (A–D) enable concurrent read and erase/program operations-eliminating wait states in real-time firmware update scenarios. |
| Enhanced VersatileIO™ | VIO pin sets I/O voltage independently of VCC, allowing seamless interfacing with 1.8 V logic controllers while maintaining 3.0 V core operation. |
| CFI Compliance | Common Flash Interface provides standardized JEDEC-compliant ID and geometry tables, enabling automatic driver configuration in bootloader and OS environments. |
| Erase/Program Suspend | Allows temporary suspension of erase or program operations to service high-priority read requests from other sectors-critical for deterministic response in safety-critical systems. |
| Secured Silicon Sector | 128-word dedicated region (64 factory-locked + 64 customer-lockable) stores cryptographic keys or calibration data with hardware-enforced access control. |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
|
Use Scenario: Storing field-upgradable firmware and configuration parameters in programmable logic controllers operating in harsh temperature environments. IC Role / Device Role / Timing Role: Non-volatile boot memory providing reliable code storage with sector-level protection to prevent corruption during power loss or brownout events. Use Value: 20-year data retention and 1M-cycle endurance ensure firmware integrity over 15+ years of continuous operation in unattended installations. |
Use Scenario: Holding boot code and safety-critical calibration data for radar and camera processing units in ISO 26262-compliant ADAS ECUs. IC Role / Device Role / Timing Role: Secure boot memory with password-protected sectors preventing unauthorized reprogramming of sensor fusion algorithms. Use Value: Secured Silicon Sector and 64-bit password protection meet ASIL-B requirements for tamper-resistant firmware storage. |
| Medical Imaging System BIOS | Telecom Base Station Configuration |
|
Use Scenario: Hosting BIOS and diagnostic firmware in portable ultrasound and MRI subsystems requiring rapid boot and regulatory-compliant data integrity. IC Role / Device Role / Timing Role: High-speed Flash memory delivering 55 ns random access for immediate post-power-on execution of self-test routines. Use Value: 20 ns page access accelerates initialization sequences, reducing system startup time by >30% compared to standard NOR Flash. |
Use Scenario: Storing FPGA bitstreams and radio parameter tables in 5G macro base stations subject to frequent remote updates and strict revision control. IC Role / Device Role / Timing Role: Concurrent-read/write Flash enabling background firmware download while maintaining live traffic processing in adjacent memory banks. Use Value: Zero-latency bank switching allows uninterrupted operation during over-the-air (OTA) updates-no service interruption required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128S11TFI010 | 128 Mbit, 3.0 V, 110 nm process, but uses standard CFI interface without VersatileIO™ or FlexBank concurrency; 90 ns random access. | Lacks simultaneous read/write and VIO voltage flexibility; suitable for cost-sensitive, non-real-time firmware storage. | Select when system requires JEDEC-compliant Flash without advanced concurrency or mixed-voltage I/O needs. |
| MX29GL128FTEI-90G | 128 Mbit, 3.0 V, 65 nm process, supports common flash commands but no CFI support; 90 ns access; no password protection or secured silicon sector. | No hardware-based sector locking or secure key storage; relies on external MCU for protection logic. | Choose where firmware security is managed externally and lower-cost commodity Flash suffices. |
Compared with S29GL128S11TFI010 and MX29GL128FTEI-90G, the S29PL127J65BAI000 uniquely delivers concurrent bank operation, VIO-configurable I/O, and dual-layer sector protection-making it optimal for real-time, secure, and mixed-voltage embedded systems where latency, security, and interoperability are design-critical.
Availability
S29PL127J65BAI000 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system BIOS requiring stable component supply, long-lifecycle support, and traceable sourcing.
Supply support for S29PL127J65BAI000 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 global semiconductor leader headquartered in Munich, Germany, specializing in power management, sensing, connectivity, and memory solutions for industrial, automotive, and IoT applications.
This device belongs to Infineon's S29PL-J family of high-reliability, multi-bank Flash memories designed specifically for real-time embedded systems requiring concurrent firmware execution and secure in-system updates.
FAQ
What is the purpose of the VIO pin on the S29PL127J65BAI000?
The VIO pin defines the input threshold and output drive voltage for all I/O signals-including address, data, and control lines. When set to 1.8 V, it enables direct interfacing with low-voltage SoCs without level shifters; at 3.0 V, it matches standard 3.3 V logic families. This eliminates external voltage translation circuitry and reduces board space and BOM cost.
How does the FlexBank architecture improve system performance?
FlexBank divides the 128 Mbit array into four independent banks (A–D), allowing simultaneous read from one bank while erasing or programming another. This eliminates CPU idle time during flash operations-enabling real-time firmware updates, background diagnostics, and deterministic boot sequencing without interrupting active system functions.
Can the Secured Silicon Sector be used for cryptographic key storage?
Yes-the Secured Silicon Sector provides 128 words (256 bytes) of dedicated, command-locked memory. Up to 64 words are factory-locked and permanently inaccessible; the remaining 64 can be customer-locked via command sequence. This region is ideal for storing AES keys, device IDs, or calibration constants with hardware-enforced read/write protection.
Is the S29PL127J65BAI000 compatible with legacy Am29LV or MBM29LV devices?
Yes-it implements full JEDEC 42.4 command-set compatibility, including backward support for Am29F, Am29LV, Am29DL, MBM29QM/RM, and MBM29PDL families. Pinout and timing differ, but software drivers written for those families require only minor timing adjustments-not architectural redesign-to operate with this device.
S29PL127J65BAI000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- PL-J
- Package/Case:
- 80-VFBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 65ns
- Access Time:
- 65 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 80-FBGA (8x11)
S29PL127J65BAI000 FAQ
1.How can I place an order for S29PL127J65BAI000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29PL127J65BAI000 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 S29PL127J65BAI000 reliable?
The price and inventory of S29PL127J65BAI000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL127J65BAI000 is usually 5 days.
3.What payment methods are accepted for S29PL127J65BAI000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL127J65BAI000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29PL127J65BAI000?
S29PL127J65BAI000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29PL127J65BAI000 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 S29PL127J65BAI000?
For technical support, including S29PL127J65BAI000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL127J65BAI000 requirements.
6.How does Aetrix verify that S29PL127J65BAI000 is sourced from the original manufacturer or authorized distributors?
All S29PL127J65BAI000 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 S29PL127J65BAI000 meets industry standards.
7.What is the process for return or replacement of S29PL127J65BAI000?
All S29PL127J65BAI000 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL127J65BAI000, 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 S29PL127J65BAI000 part is unused and in its original packaging.
Return procedure for S29PL127J65BAI000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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