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

Infineon Technologies S29JL032J60TFI320

Name: S29JL032J60TFI320
Brand: Infineon Technologies
SKU: S29JL032J60TFI320
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29JL032J60TFI320

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 48-TFSOP (0.724", 18.40mm Width)

Datasheet:: S29JL032J60TFI320.pdf

Description:: IC FLASH 32MBIT PARALLEL 48TSOP

Quantity:: RFQ Add To RFQ list

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Inventory:140

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Product details

Overview

S29JL032J60TFI320 from Infineon Technologies (formerly Cypress) is a 32-Mb simultaneous read/write flash memory organized as 4M × 8-bit or 2M × 16-bit, operating at 3.0 V only, with 60 ns access time, four-bank architecture, and boot sector configuration. It enables zero-latency background erase/program in one bank while reading from another-used in industrial HMI firmware storage and embedded boot code execution.

For engineers reviewing the S29JL032J60TFI320 datasheet, S29JL032J60TFI320 pinout, S29JL032J60TFI320 application, or S29JL032J60TFI320 equivalent, key selection criteria include simultaneous bank operation support, secured silicon region (256-byte OTP), JEDEC CFI compliance, hardware write protection via WP#/ACC, and FBGA/TSOP package compatibility for space-constrained PCB layouts.

Technical Context

The S29JL032J60TFI320 implements a true 4-bank flash architecture where each bank operates independently-enabling concurrent read and program/erase operations across non-overlapping address spaces. Bank selection is determined by A20–A18 address bits, and sector erase granularity supports top/bottom boot configurations with flexible sector lock/unlock control.

It integrates on-chip voltage regulation for 3.0 V-only operation, eliminating external charge pumps. Status reporting uses dual methods: RY/BY# hardware signal and software-visible status bits (DQ7 polling, DQ6/DQ2 toggling), ensuring deterministic timing for real-time OS task scheduling during flash updates.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	32 Mb (4M × 8-bit / 2M × 16-bit); supports byte- or word-wide data bus interfacing without external glue logic.
Access Time	60 ns max (tACC); enables direct interface with 16 MHz microcontrollers without wait states.
Banks	4 independent banks; allows full background erase/program in one bank while executing code from another-critical for fail-safe firmware updates.
Power Consumption	200 nA standby current; reduces system-level quiescent power in battery-backed industrial controllers.
Data Retention	20 years typical; validated for long-life deployment in medical device boot memory and telecom infrastructure.
Erase Endurance	100,000 cycles per sector; supports field-upgradable firmware with frequent patching in automotive ECUs.
Secured Silicon Region	256-byte OTP sector with factory-assigned 16-byte serial number; provides tamper-resistant identity storage for secure boot key binding.

Pinout & Package

Package: 48-ball Fine-pitch BGA (VBK048 footprint, 6 mm × 8 mm, 0.8 mm pitch). Pinout validated per Infineon Document 002-00857 Rev. *J, Figure 4.2.

Pin/Terminal	Circuit Role	Design Meaning
A0–A20	Address Inputs	21-bit address bus supporting full 4M-byte or 2M-word addressing; A-1 used only in 16-bit mode for DQ15/A-1 multiplexing.
DQ0–DQ15	Data I/O (16-bit) or DQ0–DQ7 (8-bit)	Bidirectional data bus; BYTE# pin selects 8- or 16-bit mode-no external mode strapping required.
CE#, OE#, WE#	Chip, Output, Write Enable	Standard JEDEC-compliant control signals; enable standard microprocessor bus timing without custom logic.
RY/BY#	Ready/Busy Output	Active-low open-drain status signal; drives interrupt lines directly for RTOS-aware flash drivers.
WP#/ACC	Write Protect / Acceleration Input	Dual-function pin: hardware protects boot sectors when WP# low; ACC high enables accelerated 6 µs/word programming.
RESET#	Hardware Reset Input	Asynchronous active-low reset; forces device into read mode-essential for recovery after power brownout or watchdog timeout.
BYTE#	Bus Width Select	Configures 8-bit (high) or 16-bit (low) data interface; eliminates need for external bus-width translators.

Key Features

Feature	Design Value
Simultaneous Read/Write	Zero-latency interleaving between banks enables real-time firmware update without halting application execution.
Erase Suspend/Resume	Allows temporary interruption of sector erase to service urgent read/write requests-required for deterministic latency in safety-critical systems.
Secured Silicon Region	Customer-lockable 256-byte OTP area with factory-locked serial ID; supports cryptographic key injection and anti-cloning in IoT edge nodes.
Zero-Power Operation	Automatic sleep mode activates after address stability; cuts leakage to 200 nA-extends battery life in always-on remote sensors.
JEDEC CFI Compliance	Standardized query table at fixed address enables auto-detection and driver portability across flash vendors in Linux MTD stacks.

Applications

Industrial PLC Firmware Storage

Automotive ECU Boot Memory

Use Scenario: Storing ladder logic programs and configuration data in programmable logic controllers with field update capability.

IC Role / Device Role / Timing Role: Non-volatile boot and application code storage with simultaneous read/write for hot firmware patching.

Use Value: Enables zero-downtime firmware upgrades via background erase-reducing machine stoppage in production lines.

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

IC Role / Device Role / Timing Role: Secure, high-endurance flash for ASW/BSW partitioning with hardware write protection on boot sectors.

Use Value: WP#/ACC pin ensures boot code integrity during runtime; 100K erase cycles support lifetime recalibration over 15-year vehicle lifespan.

Medical Imaging System BIOS

Telecom Base Station Configuration

Use Scenario: Storing diagnostic firmware and DICOM protocol stacks in portable ultrasound devices requiring FDA-certified update traceability.

IC Role / Device Role / Timing Role: Trusted boot memory with Secured Silicon Region for storing cryptographic keys and device-specific certificates.

Use Value: Factory-programmed 16-byte serial number enables unique device attestation; OTP locking prevents post-deployment key extraction.

Use Scenario: Holding FPGA configuration bitstreams and radio parameter tables in 5G small cell base stations with remote reconfiguration.

IC Role / Device Role / Timing Role: High-reliability flash supporting concurrent read of active config while programming new RF profiles.

Use Value: Four-bank architecture allows seamless handover between legacy and updated radio parameters-eliminating service interruption during OTA updates.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29JL032J70TFI320	70 ns access time; same density, voltage, and feature set; slower timing but wider VCC range (2.7–3.6 V).	Preferred for battery-powered designs with variable supply voltage; not suitable for 16 MHz bus timing-critical systems.	Select when system clock margin is tight and stable 3.0 V rail is unavailable.
S29GL032N90TFI020	Same 32 Mb density but uses 90 nm process; 90 ns access; supports 1.8 V/3.0 V dual supply; no secured silicon region.	Lacks OTP security features; intended for cost-sensitive consumer electronics-not medical or automotive.	Choose only if lower voltage operation is mandatory and cryptographic identity storage is unnecessary.

Compared with S29JL032J70TFI320 and S29GL032N90TFI020, the S29JL032J60TFI320 uniquely delivers 60 ns performance with secured silicon and full JEDEC CFI-making it the only option for safety-certified, zero-latency firmware update systems requiring tamper-proof identity.

Availability

S29JL032J60TFI320 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot memory, and medical imaging system BIOS requiring stable component supply across extended product lifecycles.

Supply support for S29JL032J60TFI320 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, sensor, and memory solutions for industrial, automotive, and IoT applications.

The S29JL032J belongs to Infineon's legacy Cypress flash memory portfolio, designed specifically for embedded systems demanding simultaneous read/write, hardware security, and long-term data retention in harsh environments.

FAQ

Does S29JL032J60TFI320 support both 8-bit and 16-bit data bus interfaces?

Yes. The device supports configurable 8-bit or 16-bit operation via the BYTE# pin. When BYTE# is high, DQ7–DQ0 are active for byte mode; when low, DQ15–DQ0 operate in word mode. Address line A-1 is multiplexed with DQ15 in 16-bit mode, enabling seamless integration with microcontrollers offering either bus width without external logic.

How does the Secured Silicon Region function in practice?

The Secured Silicon Region is a dedicated 256-byte sector with two lock states: factory-locked (16-byte serial number pre-programmed and verifiable via autoselect) and customer-lockable (one-time programmable). Once locked, writes are permanently disabled. It is accessed using specific command sequences and supports secure key storage for bootloader authentication in certified medical and automotive systems.

What is the role of the WP#/ACC pin beyond write protection?

WP#/ACC serves dual functions: when pulled low, it hardware-protects the two outermost boot sectors regardless of software sector lock status; when driven high during programming, it enables accelerated programming at 6 µs/word instead of the standard 12 µs/word. This dual behavior eliminates need for separate acceleration control lines in compact PCB layouts.

Can S29JL032J60TFI320 perform true background erase without CPU intervention?

Yes. Using Erase Suspend/Erase Resume commands, the device can pause an ongoing sector erase, allow full read or program access to any non-erasing sector, then resume the original erase-all autonomously. This enables deterministic real-time response in RTOS environments where flash operations must not block critical tasks.

S29JL032J60TFI320 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: JL-J

Package/Case:: 48-TFSOP (0.724", 18.40mm Width)

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 32Mbit

Memory Organization:: 4M x 8, 2M x 16

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 60ns

Access Time:: 60 ns

Voltage - Supply:: 2.7V ~ 3.6V

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 48-TSOP

S29JL032J60TFI320 FAQ

1.How can I place an order for S29JL032J60TFI320 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29JL032J60TFI320 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 S29JL032J60TFI320 reliable?

The price and inventory of S29JL032J60TFI320 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29JL032J60TFI320 is usually 5 days.

3.What payment methods are accepted for S29JL032J60TFI320?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29JL032J60TFI320 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29JL032J60TFI320?

S29JL032J60TFI320 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29JL032J60TFI320 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 S29JL032J60TFI320?

For technical support, including S29JL032J60TFI320 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29JL032J60TFI320 requirements.

6.How does Aetrix verify that S29JL032J60TFI320 is sourced from the original manufacturer or authorized distributors?

All S29JL032J60TFI320 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 S29JL032J60TFI320 meets industry standards.

7.What is the process for return or replacement of S29JL032J60TFI320?

All S29JL032J60TFI320 units undergo pre-shipment inspection (PSI). If there is an issue with S29JL032J60TFI320, 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 S29JL032J60TFI320 part is unused and in its original packaging.

Return procedure for S29JL032J60TFI320:

1.Submit a request within 90 days.

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

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