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Infineon Technologies S29PL032J70BFI070

Name: S29PL032J70BFI070
Brand: Infineon Technologies
SKU: S29PL032J70BFI070
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29PL032J70BFI070

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 48-VFBGA

Datasheet:: S29PL032J70BFI070.pdf

Description:: IC FLASH 32MBIT PARALLEL 48VFBGA

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29PL032J70BFI070 from Infineon Technologies (formerly Cypress) is a 32-Mbit (2 M × 16-bit) 3.0 V-only Page Mode Flash memory with Simultaneous Read/Write capability across four independent banks, Enhanced VersatileI/O™ supporting 3 V I/O, and persistent/password sector protection. It delivers 55 ns random access time, 20 ns page access time, and operates across 2.7–3.6 V for embedded boot code storage in industrial controllers and automotive ECUs.

For engineers reviewing the S29PL032J70BFI070 datasheet, S29PL032J70BFI070 pinout, S29PL032J70BFI070 application, or S29PL032J70BFI070 equivalent, key selection criteria include bank-level concurrent read/write operation, 48-ball FBGA (VBK048) package compatibility, CFI compliance for host auto-configuration, and hardware-accelerated programming via WP#/ACC pin.

Technical Context

This device implements FlexBank Architecture with four physically isolated banks (A–D), enabling true zero-latency switching between read and erase/program operations in separate banks. Each bank supports independent command execution, with Bank A and D sized at 4 Mbit (4 Kw × 8 + 32 Kw × 7) and Banks B/C at 12 Mbit (32 Kw × 24) for the PL032J variant.

Enhanced VersatileI/O™ fixes all I/O and control pin voltage thresholds to VIO = 3 V, eliminating level-shifting requirements in 3 V systems. Sector protection combines persistent locking (PPB), password-based 64-bit authentication, and hardware write-protection via WP# at VIL/VHH, ensuring secure firmware updates and boot integrity.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	32 Mbit (2 Mwords × 16-bit bus), enabling full boot image storage for mid-tier microcontrollers
Access Time	55 ns random read, 20 ns page read - meets real-time interrupt response timing in PLCs
Supply Voltage	2.7–3.6 V single supply - supports battery-backed operation without auxiliary regulators
Cycling Endurance	1 million program/erase cycles per sector - suitable for field-upgradable firmware with frequent OTA updates
Data Retention	20 years typical - ensures long-term reliability in unattended infrastructure equipment
Package	8.15 × 6.15 mm, 48-ball Fine-pitch BGA (VBK048) - optimized for high-density PCB layouts
VIO Configuration	Fixed 3 V I/O - eliminates external level shifters in 3 V system designs

Pinout & Package

Package: 48-ball Fine-pitch Ball Grid Array (VBK048), 8.15 mm × 6.15 mm, 0.5 mm pitch, RoHS-compliant.

Pin/Terminal	Circuit Role	Design Meaning
A0–A20	Address Inputs	21-bit address bus supporting full 2 Mword addressing; A0–A1 select byte within 16-bit word
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; driven by internal logic during read, latched during write
CE#, OE#, WE#	Chip/Output/Write Enable	Standard asynchronous control signals; CE# enables device, OE# gates output drivers, WE# initiates write cycles
RY/BY#	Ready/Busy Output	Open-drain status signal indicating active program/erase; used for hardware polling without software overhead
RESET#	Hardware Reset Input	Asynchronous active-low reset that forces device into reading array mode, clearing pending commands
WP#/ACC	Write Protect/Acceleration	VIL = sector lock; VIH = unlock; VHH = accelerated programming - dual-function pin reduces board routing complexity
VIO	I/O Voltage Reference	Defines all I/O and control pin voltage thresholds at 3 V - eliminates need for external level translation

Key Features

Feature	Design Value
FlexBank Architecture	Four independent banks enable simultaneous read from one bank while erasing/programming another - eliminates CPU idle time during firmware updates
Enhanced VersatileI/O™	VIO = 3 V fixed reference ensures consistent timing margins and eliminates level-shifter components in 3 V designs
Secured Silicon Sector	128-word protected region with 64 factory-locked + 64 customer-lockable words - stores cryptographic keys or calibration data immune to field overwrite
CFI Compliance	JEDEC-standard Common Flash Interface provides runtime device identification and parameter tables - enables OS/driver auto-detection without hard-coded offsets
Erase/Program Suspend	Pause ongoing erase or program to service urgent read requests - critical for real-time systems requiring deterministic latency

Applications

Industrial PLC Firmware Storage

Automotive ECU Boot Memory

Use Scenario: Storing ladder logic programs and configuration data in programmable logic controllers operating in harsh factory environments.

IC Role / Device Role / Timing Role: Non-volatile boot and application code storage with guaranteed 20-year data retention and 1M-cycle endurance for field updates.

Use Value: Eliminates external EEPROM or backup batteries; concurrent read/write allows background firmware validation during runtime.

Use Scenario: Holding boot loader and safety-critical calibration maps in engine control units compliant with ISO 26262 ASIL-B requirements.

IC Role / Device Role / Timing Role: Secure, tamper-resistant flash memory with password-protected sectors and hardware write protection on first/last boot blocks.

Use Value: Prevents unauthorized reprogramming; RY/BY# pin enables deterministic timing for bootloader watchdog supervision.

Medical Diagnostic Equipment

Network Router Boot Image

Use Scenario: Storing FPGA configuration bitstreams and diagnostic algorithms in portable ultrasound and imaging devices.

IC Role / Device Role / Timing Role: High-speed page-mode flash providing sub-60 ns access for real-time image processing pipelines.

Use Value: 20 ns page access accelerates FPGA partial reconfiguration; 48-ball BGA fits compact handheld form factors.

Use Scenario: Hosting primary and fallback boot images in enterprise-grade routers requiring zero-downtime firmware upgrades.

IC Role / Device Role / Timing Role: Dual-bank concurrent operation enables seamless failover: read active image while programming standby image.

Use Value: Zero-latency bank switching guarantees uninterrupted packet forwarding during upgrade cycles.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL032N90TFI020	45 nm process, 90 ns access time, no Simultaneous Read/Write, CFI-compliant	Lacks FlexBank architecture; cannot perform concurrent operations - unsuitable for real-time firmware update scenarios	Select when cost sensitivity outweighs performance needs and zero-latency switching is unnecessary
MX29GL320EHTI-90G	32 Mbit, 90 ns access, 48-ball BGA, no password protection or Secured Silicon Sector	Missing 64-bit password sector lock and factory-locked secure region - insufficient for regulated medical or automotive use	Choose only for non-secure consumer applications where sector protection is managed externally

Compared with S29GL032N90TFI020 and MX29GL320EHTI-90G, the S29PL032J70BFI070 uniquely delivers bank-level concurrency, hardware-accelerated programming, and cryptographically secured sector protection - making it the only option meeting ASIL-B boot integrity and real-time update requirements.

Availability

S29PL032J70BFI070 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot memory, and medical diagnostic equipment requiring stable component supply across extended product lifecycles.

Supply support for S29PL032J70BFI070 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 AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global R&D and manufacturing infrastructure.

The S29PL-J family was developed by Cypress (acquired by Infineon in 2020) to address high-reliability embedded Flash needs in automotive and industrial systems requiring concurrent operation, secure firmware updates, and long-term data retention.

FAQ

What is the purpose of the VIO pin on the S29PL032J70BFI070?

The VIO pin sets the input threshold and output drive voltage for all control signals and I/O pins to exactly 3 V. This eliminates the need for external level shifters in 3 V systems and ensures consistent timing behavior across temperature and voltage variations. It is not configurable - the PL032J variant is fixed at 3 V VIO, unlike the PL127J which supports 1.8 V or 3 V options.

How does the FlexBank Architecture improve system performance?

FlexBank divides the 32 Mbit array into four independent banks (A–D), allowing simultaneous read from one bank while erasing or programming another. This eliminates CPU wait states during firmware updates, enabling real-time operation. For example, a PLC can execute control logic from Bank A while updating parameters in Bank C - verified in the datasheet's Simultaneous Read/Write Block Diagram (page 10).

Can the Secured Silicon Sector be used to store cryptographic keys?

Yes - the Secured Silicon Sector provides up to 128 words (256 bytes) accessible only via a specific command sequence. Of these, up to 64 words are factory-locked and permanently immutable, making them suitable for storing root keys or device-specific identifiers. The remaining 64 words are customer-lockable, enabling secure provisioning of symmetric keys during manufacturing.

Is the S29PL032J70BFI070 compatible with standard JEDEC Flash programmers?

Yes - it implements the JEDEC 42.4 command set and is compatible with industry-standard Flash programmers supporting single-power-supply NOR Flash. No 12 V VPP is required. Programming occurs via standard microprocessor write timing sequences, and CFI compliance allows automatic device detection and parameter loading in modern programming tools.

S29PL032J70BFI070 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: PL-J

Package/Case:: 48-VFBGA

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 32Mbit

Memory Organization:: 2M 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:: 48-VFBGA (8.15x6.15)

S29PL032J70BFI070 FAQ

1.How can I place an order for S29PL032J70BFI070 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29PL032J70BFI070 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 S29PL032J70BFI070 reliable?

The price and inventory of S29PL032J70BFI070 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL032J70BFI070 is usually 5 days.

3.What payment methods are accepted for S29PL032J70BFI070?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL032J70BFI070 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29PL032J70BFI070?

S29PL032J70BFI070 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29PL032J70BFI070 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 S29PL032J70BFI070?

For technical support, including S29PL032J70BFI070 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL032J70BFI070 requirements.

6.How does Aetrix verify that S29PL032J70BFI070 is sourced from the original manufacturer or authorized distributors?

All S29PL032J70BFI070 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 S29PL032J70BFI070 meets industry standards.

7.What is the process for return or replacement of S29PL032J70BFI070?

All S29PL032J70BFI070 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL032J70BFI070, 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 S29PL032J70BFI070 part is unused and in its original packaging.

Return procedure for S29PL032J70BFI070:

1.Submit a request within 90 days.

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

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