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

Infineon Technologies S29PL127J70BFI003

Name: S29PL127J70BFI003
Brand: Infineon Technologies
SKU: S29PL127J70BFI003
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29PL127J70BFI003

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 80-VFBGA

Datasheet:: S29PL127J70BFI003.pdf

Description:: IC FLASH 128MBIT PARALLEL 80FBGA

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Product details

Overview

S29PL127J70BFI003 from Infineon Technologies (formerly Cypress) is a 128-Mbit (8 Mword × 16-bit) 3.0 V-only Page Mode Flash memory with FlexBank architecture, Enhanced VersatileIO™, and simultaneous read/write capability across four independent banks. It supports 2.7–3.6 V operation, delivers 20 ns page access and 55 ns random access, and features hardware sector protection, CFI compliance, and 1 million program/erase cycles per sector - deployed in industrial control firmware storage and automotive infotainment boot code.

For engineers reviewing the S29PL127J70BFI003 datasheet, S29PL127J70BFI003 pinout, S29PL127J70BFI003 application, or S29PL127J70BFI003 equivalent, key selection criteria include bank-level concurrent operation support, VIO-selectable I/O voltage (1.8 V or 3 V), persistent/password sector protection, zero-latency read-while-write behavior, and TSOP/BGA package compatibility for legacy and space-constrained designs.

Technical Context

This device implements a 4-bank FlexBank architecture enabling true concurrent operations: one bank can execute erase or program while another serves continuous read requests with zero latency switching. Each bank is independently addressable and supports distinct protection states via Persistent Protection Bits (PPB) and Dynamic Protection Bits (DYB).

Enhanced VersatileIO™ decouples I/O voltage level from core VCC by referencing all control and data pins to the VIO supply, allowing 1.8 V or 3 V interface compatibility without level shifters. The device uses JEDEC 42.4 command set and Common Flash Interface (CFI) for host software auto-configuration and supports Erase Suspend/Resume and Program Suspend/Resume for real-time interruptible flash management.

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 for full read/program/erase operation - enables direct battery-powered use without regulation
Page Access Time	20 ns - enables fast burst reads within 8-word pages for firmware execution acceleration
Random Access Time	55 ns - determines worst-case instruction fetch latency in non-page-mode access
Program/Erase Endurance	1 million cycles per sector - supports field-upgradable firmware with long service life
Data Retention	20 years typical - ensures reliability in unpowered storage of critical configuration or calibration data
Standby Current	0.2 µA typical - minimizes quiescent power in always-on embedded systems

Pinout & Package

Package: 56-pin TSOP (20 mm × 14 mm, TS056) - surface-mount, leaded package compatible with standard reflow and legacy PCB assembly processes.

Pin/Terminal	Circuit Role	Design Meaning
A0–A20	Address Inputs	21-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# timing
CE#	Chip Enable	Active-low chip select; enables internal logic and memory array access when asserted
OE#	Output Enable	Active-low control for data bus drivers; allows read data output without affecting internal state
WE#	Write Enable	Active-low strobe for command/data latching during programming or erase setup
RY/BY#	Ready/Busy Output	Open-drain status signal indicating active program/erase cycle (low) or completion (high)
RESET#	Hardware Reset	Active-low asynchronous reset that forces device into reading array mode, clearing pending commands
WP#/ACC	Write Protect/Acceleration	VIL = hardware lock on top/bottom 4K-word sectors; VIH = unlock; VHH = accelerated programming mode
VIO	I/O Voltage Reference	Defines logic threshold and drive strength for all control and data pins - set to 1.8 V or 3 V

Key Features

Feature	Design Value
FlexBank Architecture	Four independent banks (A–D) enable simultaneous read + write/erase in separate banks - eliminates CPU wait states during firmware updates
Enhanced VersatileIO™	VIO pin selects 1.8 V or 3 V I/O interface level - avoids external level shifters in mixed-voltage SoC designs
Secured Silicon Sector	128-word factory-accessible region with 64-word factory-lock and 64-word customer-lock capability - stores immutable keys or calibration data
Password Sector Protection	64-bit user-defined password required to modify protected sectors - prevents unauthorized firmware modification in field-deployed units
CFI Compliance	Standardized query table provides host software with device geometry, timing, and command set - enables automatic flash driver initialization

Applications

Industrial PLC Firmware Storage

Automotive Infotainment Boot Code

Use Scenario: Storing and executing ladder logic firmware in programmable logic controllers with periodic field updates.

IC Role / Device Role / Timing Role: Nonvolatile code storage with in-system reprogrammability and hardware write protection against runtime corruption.

Use Value: Concurrent read-while-erase allows background firmware validation during operation, minimizing system downtime during update cycles.

Use Scenario: Holding boot loader and OS kernel images in head unit ECUs requiring AEC-Q100-compliant storage.

IC Role / Device Role / Timing Role: Primary boot memory with secure sector locking to prevent tampering with bootloader integrity checks.

Use Value: Password-protected sector protection ensures only authenticated firmware updates can modify critical boot partitions.

Medical Diagnostic Equipment Configuration

Telecom Base Station FPGA Bitstream Storage

Use Scenario: Retaining calibrated sensor offsets and regulatory compliance settings across power cycles in portable ultrasound devices.

IC Role / Device Role / Timing Role: Parameter storage with 20-year data retention and persistent sector lock to meet IEC 62304 requirements.

Use Value: Secured Silicon Sector stores factory-calibrated coefficients inaccessible to field software - guarantees traceable metrology chain.

Use Scenario: Storing FPGA configuration bitstreams for remote radio heads requiring hot-swap reconfiguration without system reset.

IC Role / Device Role / Timing Role: High-reliability configuration memory supporting rapid, zero-latency bitstream reloads during maintenance windows.

Use Value: 20 ns page access enables sub-millisecond FPGA reconfiguration, reducing service interruption time in 5G infrastructure.

Equivalent & Alternatives

The following parts are listed as comparable options for similar Flash memory applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL128S90TFI010	128 Mbit, 3 V, MirrorBit® NOR Flash; 90 ns random access; no FlexBank or VersatileIO™	Lacks simultaneous read/write and VIO flexibility; requires fixed 3 V I/O	Select when legacy timing compatibility and lower cost outweigh concurrent operation needs
MX29GL128FHT2I-90G	128 Mbit, 3 V, standard NOR Flash; 90 ns access; JEDEC-compatible but no CFI query table	No CFI auto-detection; manual driver configuration required; no password protection	Select for cost-sensitive, static firmware storage where security and host abstraction are not required

Compared with S29GL128S90TFI010 and MX29GL128FHT2I-90G, the S29PL127J70BFI003 uniquely delivers zero-latency read-while-write, VIO-selectable I/O, and hardware-enforced password protection - making it optimal for dynamic, security-critical embedded systems requiring field-upgradability and mixed-voltage integration.

Availability

S29PL127J70BFI003 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive infotainment boot code, medical diagnostic equipment configuration, and telecom base station FPGA bitstream storage requiring stable component supply, long-term lifecycle support, and qualified automotive-grade variants.

Supply support for S29PL127J70BFI003 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 microcontrollers, and secure connectivity solutions.

This device belongs to the S29PL-J family of high-performance, multi-bank NOR Flash memories designed specifically for real-time embedded systems requiring concurrent code execution and in-field firmware updates under strict power and security constraints.

FAQ

What is the function of the VIO pin on S29PL127J70BFI003?

The VIO pin sets the input threshold and output drive voltage for all control signals (CE#, OE#, WE#, RESET#, WP#) and data I/O lines (DQ0–DQ15). When tied to 1.8 V, the device operates with 1.8 V logic levels; when tied to 3 V, it uses 3 V levels - enabling seamless interface with mixed-voltage SoCs without external level shifters.

Does S29PL127J70BFI003 support true simultaneous read and write across different banks?

Yes. Its FlexBank architecture divides memory into four independent banks (A–D), allowing one bank to perform erase or program while another serves continuous read requests. This zero-latency concurrency is hardware-guaranteed and does not require software arbitration or bank interleaving overhead.

How is sector protection implemented on S29PL127J70BFI003?

Three methods are supported: (1) Persistent Sector Protection using PPB bits locked at VCC; (2) Password Sector Protection requiring a 64-bit user-defined key; and (3) Hardware WP# pin control locking top/bottom 4K-word sectors. All methods operate independently and can be combined for defense-in-depth firmware security.

Is CFI (Common Flash Interface) supported, and what value does it provide?

Yes. CFI compliance provides a standardized query table accessible via specific address/command sequences. Host software reads this table to auto-detect device geometry, timing parameters, and command set - eliminating hardcoded flash drivers and enabling plug-and-play compatibility across multiple NOR Flash vendors and densities.

S29PL127J70BFI003 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: PL-J

Package/Case:: 80-VFBGA

Packaging:: Tape & Reel (TR)

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:: 70ns

Access Time:: 70 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)

S29PL127J70BFI003 FAQ

1.How can I place an order for S29PL127J70BFI003 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29PL127J70BFI003 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 S29PL127J70BFI003 reliable?

The price and inventory of S29PL127J70BFI003 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL127J70BFI003 is usually 5 days.

3.What payment methods are accepted for S29PL127J70BFI003?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL127J70BFI003 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29PL127J70BFI003?

S29PL127J70BFI003 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29PL127J70BFI003 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 S29PL127J70BFI003?

For technical support, including S29PL127J70BFI003 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL127J70BFI003 requirements.

6.How does Aetrix verify that S29PL127J70BFI003 is sourced from the original manufacturer or authorized distributors?

All S29PL127J70BFI003 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 S29PL127J70BFI003 meets industry standards.

7.What is the process for return or replacement of S29PL127J70BFI003?

All S29PL127J70BFI003 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL127J70BFI003, 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 S29PL127J70BFI003 part is unused and in its original packaging.

Return procedure for S29PL127J70BFI003:

1.Submit a request within 90 days.

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

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