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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Infineon Technologies S29PL127J65BFW040

Name: S29PL127J65BFW040
Brand: Infineon Technologies
SKU: S29PL127J65BFW040
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29PL127J65BFW040

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 80-VFBGA

Datasheet:: S29PL127J65BFW040.pdf

Description:: IC FLASH 128MBIT PARALLEL 56FBGA

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29PL127J65BFW040 from Infineon Technologies (formerly Cypress) is a 128-Mbit (8 Mword × 16-bit), 3.0 V-only Page Mode NOR Flash memory with Simultaneous Read/Write capability across four independent banks. It features Enhanced VersatileIO™ supporting 1.8 V or 3.0 V I/O, 20 ns page access, 55 ns random access, and 1 million program/erase cycles per sector. Used in industrial control firmware storage where concurrent code execution and background update are required.

For engineers reviewing the S29PL127J65BFW040 datasheet, S29PL127J65BFW040 pinout, S29PL127J65BFW040 application, or S29PL127J65BFW040 equivalent, key selection criteria include FlexBank architecture for zero-latency read-while-write, persistent/password sector protection, CFI compliance for host auto-configuration, and 11 × 8 mm 80-ball fine-pitch BGA (VBG080) packaging.

Technical Context

This device implements a 4-bank FlexBank architecture enabling true simultaneous operations - e.g., erase in Bank B while reading from Bank A - with hardware RY/BY# and DQ6/DQ7 status signaling. Each bank supports independent sector erase (4-Kword sectors) and word programming, with bank sizes configured as 16/48/48/16 Mbit for PL127J.

Enhanced VersatileIO™ decouples I/O voltage from core VCC via dedicated VIO pin, allowing 1.8 V or 3.0 V interface levels while maintaining 2.7–3.6 V supply operation. Secured Silicon Sector provides 128-word protected region with factory-locked and customer-lockable segments accessible only via command sequence.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	128 Mbit (8 Mwords × 16-bit data bus)
Supply Voltage Range	2.7–3.6 V - enables direct integration into 3.3 V systems without level-shifting
Page Access Time	20 ns - enables fast burst reads within 8-word pages for boot code acceleration
Random Access Time	55 ns - supports real-time interrupt response in embedded firmware execution
Endurance	1 million cycles/sector - suitable for field-upgradable firmware with frequent patching
Data Retention	20 years typical - ensures long-term reliability in unattended industrial deployments
VIO Options	1.8 V or 3.0 V - allows interoperability with mixed-voltage SoCs without external translators

Pinout & Package

Package: 11 × 8 mm, 80-ball fine-pitch BGA (VBG080), RoHS-compliant, lead-free.

Pin/Terminal	Circuit Role	Design Meaning
A0–A21	Address Inputs	22-bit address bus supporting full 8-Mword addressing (A0–A20 for word, A21 selects upper/lower half)
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; direction controlled by CE#, OE#, and WE# timing
CE#	Chip Enable	Active-low chip select; deassertion places device in low-power standby (0.2 µA)
OE#	Output Enable	Active-low control for data output buffer; used during read cycles only
WE#	Write Enable	Active-low control for command/data latching; initiates internal state machine transitions
VIO	I/O Voltage Reference	Defines logic threshold and drive strength for all DQ and control pins (1.8 V or 3.0 V)
RY/BY#	Ready/Busy Output	Open-drain status signal indicating active program/erase; used for hardware flow control
RESET#	Hardware Reset	Active-low asynchronous reset to reading array state; recovers from command lockup
WP#/ACC	Write Protect/Acceleration	VIL = hardware sector lock; VIH = unlock; VHH = accelerated programming mode

Key Features

Feature	Design Value
FlexBank Architecture	Four independent banks enable concurrent read + erase/program with zero latency switching
Enhanced VersatileIO™	VIO pin configures all I/Os to 1.8 V or 3.0 V logic levels without external level shifters
Secured Silicon Sector	128-word protected region with 64 factory-locked + 64 customer-lockable words for secure boot code
CFI Compliance	Common Flash Interface provides standardized JEDEC ID and geometry tables for automatic host detection
Erase/Program Suspend	Pause ongoing erase/program to service high-priority reads from other sectors in same bank

Applications

Industrial PLC Firmware Storage

Automotive ADAS Boot Memory

Use Scenario: Storing and updating ladder logic and motion control firmware in programmable logic controllers operating in harsh temperature environments.

IC Role / Device Role / Timing Role: Non-volatile code storage with in-system reprogrammability and hardware write protection against EMI-induced corruption.

Use Value: Persistent Sector Protection prevents accidental overwrite of critical startup routines during field updates.

Use Scenario: Holding boot firmware and safety-critical configuration data for radar processing units requiring ASIL-B compliance.

IC Role / Device Role / Timing Role: Secure, high-reliability boot memory with Secured Silicon Sector for cryptographic key storage and integrity verification.

Use Value: Password Sector Protection enforces multi-layer access control for OTA update authentication.

Medical Imaging System BIOS

Telecom Base Station Configuration

Use Scenario: Storing diagnostic calibration tables and FPGA configuration bitstreams in MRI and CT scanner mainboards.

IC Role / Device Role / Timing Role: High-speed parallel NOR Flash enabling fast cold boot and real-time parameter recall during imaging sequences.

Use Value: 20 ns page access reduces system initialization time by >35% vs. standard 70 ns NOR devices.

Use Scenario: Maintaining radio frequency profile settings and protocol stack parameters across power cycles in 5G macro base stations.

IC Role / Device Role / Timing Role: Field-upgradable configuration store with simultaneous read/write to avoid service interruption during parameter updates.

Use Value: Simultaneous Read/Write allows continuous packet processing while applying new RF tuning parameters.

Equivalent & Alternatives

The following parts are listed as comparable options for similar NOR Flash memory applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL128S11TFI010	128 Mbit, 3.0 V, 110 nm process, but lacks VersatileIO and uses standard 3.0 V I/O only	No VIO flexibility; requires external level translation when interfacing with 1.8 V SoCs	Select when legacy 3.0 V-only interface is sufficient and cost sensitivity outweighs I/O voltage flexibility
MX29GL128FDTI-90G	128 Mbit, 3.0 V, 65 nm process, supports CFI but no Simultaneous Read/Write or FlexBank	Single-bank architecture limits concurrent operations; higher latency during firmware updates	Select when simpler command set and lower power consumption (15 mA active read) are prioritized over performance

Compared with S29GL128S11TFI010 and MX29GL128FDTI-90G, the S29PL127J65BFW040 uniquely delivers zero-latency read-while-write via FlexBank and dual-voltage I/O via VersatileIO - critical for real-time embedded systems requiring uninterrupted operation during firmware maintenance.

Availability

S29PL127J65BFW040 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 and long-term lifecycle support.

Supply support for S29PL127J65BFW040 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, automotive, industrial, and security solutions.

The S29PL-J series was developed by Cypress (acquired by Infineon in 2020) to address high-reliability embedded firmware storage needs requiring concurrent operation, robust security, and flexible I/O voltage compatibility.

FAQ

Does S29PL127J65BFW040 support true simultaneous read and write across different banks?

Yes. The FlexBank architecture divides memory into four physically independent banks (A–D), allowing one bank to execute erase or program while another performs read operations with zero latency. This is confirmed in the datasheet's Section 2 and Table 1, which defines bank sizes and concurrent operation capability for PL127J.

What is the function of the VIO pin, and how does it affect system design?

The VIO pin sets the logic voltage reference for all I/O pins (DQ0–DQ15, CE#, OE#, WE#, RY/BY#, RESET#, WP#/ACC). When tied to 1.8 V, the device interfaces directly with 1.8 V SoCs; at 3.0 V, it matches standard 3.3 V microcontrollers. This eliminates external level shifters and simplifies board layout, as specified in Section 1.1 and "Enhanced VersatileIO™" feature description.

How is sector protection implemented, and what are the differences between Persistent and Password modes?

Persistent Sector Protection uses nonvolatile PPB bits to permanently lock sectors until cleared via specific unlock sequence; Password Sector Protection requires a user-defined 64-bit password to access protected sectors. Both are supported simultaneously, with hardware WP# providing additional top/bottom sector lock. Details are in Sections 11–13 of the datasheet, including PPB lock and DYB behavior.

Is CFI (Common Flash Interface) fully implemented, and how does it aid host software integration?

Yes. CFI is fully compliant with JEDEC JESD68-A, providing standardized query tables at fixed addresses (0x0055, 0x0057) containing device geometry, command set, and timing parameters. This allows host bootloaders to auto-detect and configure the Flash without hard-coded drivers, as verified in Section 14 and Appendix A of the datasheet.

S29PL127J65BFW040 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: PL-J

Package/Case:: 80-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:: 65ns

Access Time:: 65 ns

Voltage - Supply:: 2.7V ~ 3.6V

Operating Temperature:: -25°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 80-FBGA (8x11)

S29PL127J65BFW040 FAQ

1.How can I place an order for S29PL127J65BFW040 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29PL127J65BFW040 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 S29PL127J65BFW040 reliable?

The price and inventory of S29PL127J65BFW040 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL127J65BFW040 is usually 5 days.

3.What payment methods are accepted for S29PL127J65BFW040?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL127J65BFW040 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29PL127J65BFW040?

S29PL127J65BFW040 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29PL127J65BFW040 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 S29PL127J65BFW040?

For technical support, including S29PL127J65BFW040 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL127J65BFW040 requirements.

6.How does Aetrix verify that S29PL127J65BFW040 is sourced from the original manufacturer or authorized distributors?

All S29PL127J65BFW040 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 S29PL127J65BFW040 meets industry standards.

7.What is the process for return or replacement of S29PL127J65BFW040?

All S29PL127J65BFW040 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL127J65BFW040, 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 S29PL127J65BFW040 part is unused and in its original packaging.

Return procedure for S29PL127J65BFW040:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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