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

Infineon Technologies S29JL032J70TFI210

Name: S29JL032J70TFI210
Brand: Infineon Technologies
SKU: S29JL032J70TFI210
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29JL032J70TFI210

Manufacturer:: Infineon Technologies

Category:: Memory

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

Datasheet:: S29JL032J70TFI210.pdf

Description:: IC FLASH 32MBIT PARALLEL 48TSOP

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Product details

Overview

S29JL032J70TFI210 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 70 ns access time, four-bank architecture, and secured silicon region. It enables zero-latency background erase/program while reading from another bank, supporting boot code storage and firmware updates in embedded controllers and industrial HMI systems.

For engineers reviewing the S29JL032J70TFI210 datasheet, S29JL032J70TFI210 pinout, S29JL032J70TFI210 application, or S29JL032J70TFI210 equivalent, key selection criteria include simultaneous bank operation capability, JEDEC CFI compliance, hardware write protection via WP#/ACC, sector-level erase suspend/resume, and 20-year data retention under industrial temperature range.

Technical Context

The S29JL032J70TFI210 implements a true four-bank flash architecture where two banks operate concurrently-one for read, one for erase or program-enabling zero-latency interleaved execution. Each bank supports independent sector erase and byte/word programming, with fixed sector addresses and software-configurable bank grouping.

It integrates JEDEC-standard Common Flash Interface (CFI), hardware status signaling (RY/BY#), autoselect mode for identification, and dual-mode protection: permanent factory-locked 256-byte Secured Silicon Region plus customer-lockable OTP area. Power management includes automatic sleep mode (200 nA) and standby mode with zero-power operation.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	32 Mb (4,194,304 × 8-bit or 2,097,152 × 16-bit), enabling full firmware image storage for mid-tier microcontrollers.
Access Time	70 ns max tACC, ensuring compatibility with 14 MHz bus timing in legacy industrial controllers.
Supply Voltage	3.0–3.6 V single supply, eliminating need for voltage translators in 3.3 V system designs.
Erase Endurance	100,000 cycles per sector, supporting field-upgradable firmware with frequent patch deployment.
Data Retention	20 years typical at 125 °C, validated for automotive-grade extended-life applications.
Power Consumption	2 mA active read current at 1 MHz; 200 nA in automatic sleep mode, critical for battery-backed systems.
Operating Temperature	–40 °C to +85 °C industrial grade, qualified for use in motor drives and PLC modules.

Pinout & Package

Package: 48-ball Fine-pitch BGA (VBK048 footprint), 5 mm × 8 mm, 0.8 mm ball pitch, RoHS-compliant.

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 for byte/word mode selection.
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; DQ7–DQ0 used in byte mode, DQ15–DQ0 in word mode.
CE#, WE#, OE#	Chip/Write/Output Enable	Standard asynchronous control signals; CE# enables device, WE# controls write, OE# enables output drivers.
RY/BY#	Ready/Busy Output	Active-low open-drain status signal indicating completion of program/erase operations.
RESET#	Hardware Reset Input	Asynchronous reset that forces device into read mode, essential for power-on initialization and error recovery.
WP#/ACC	Write Protect / Acceleration	WP# protects boot sectors; ACC enables accelerated programming (6 µs/word typical).
BYTE#	Byte/Word Mode Select	High = byte mode (DQ7–DQ0 active); low = word mode (DQ15–DQ0 active).
VCC, VSS	Power Supply	Single 3.0 V supply with internal charge pumps for erase/program voltages; no external high-voltage required.

Key Features

Feature	Design Value
Simultaneous Read/Write	Two-bank concurrent operation allows real-time firmware update without halting host CPU execution.
Erase Suspend/Resume	Pause background erase to service urgent read/write requests in unprotected sectors, enabling deterministic response.
Secured Silicon Region	256-byte OTP sector with factory-locked ESN and customer-lockable code space for secure boot keys or calibration data.
Hardware Sector Protection	Independent lock/unlock of any sector group via WP# and command interface, preventing accidental firmware corruption.
JEDEC CFI Compliance	Standardized parameter table accessible via autoselect mode, enabling plug-and-play integration with generic flash drivers.

Applications

Industrial PLC Firmware Storage

Automotive Instrument Cluster Boot Memory

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

IC Role / Device Role / Timing Role: Nonvolatile boot and application code storage with in-system reprogrammability and sector-level protection against EMI-induced corruption.

Use Value: 100K erase cycles and –40 °C to +85 °C rating ensure reliable operation over 15+ years of continuous runtime in uncooled enclosures.

Use Scenario: Holding boot code and display firmware for digital instrument clusters requiring fast startup and secure OTA updates.

IC Role / Device Role / Timing Role: Simultaneous read during background firmware validation, using zero-latency bank switching to maintain UI responsiveness.

Use Value: 70 ns access time meets <100 ms cold-boot requirement; Secured Silicon Region stores cryptographic keys resistant to physical probing.

Medical Diagnostic Equipment BIOS

Energy Meter Firmware Vault

Use Scenario: Hosting BIOS and calibration tables in portable ultrasound and imaging devices subject to strict regulatory traceability requirements.

IC Role / Device Role / Timing Role: Dual-mode (byte/word) interface supports legacy 8-bit microcontrollers and modern 16-bit SoCs within same platform.

Use Value: CFI compliance enables unified driver stack across product generations; 20-year data retention satisfies FDA 21 CFR Part 11 archival mandates.

Use Scenario: Secure storage of tariff tables, metering algorithms, and utility authentication certificates in ANSI C12.22-compliant smart meters.

IC Role / Device Role / Timing Role: Hardware write protection (WP#) and temporary unprotect enable field updates without exposing full memory to tampering.

Use Value: Erase suspend allows real-time meter reading during firmware patching; 200 nA sleep current extends battery life in non-grid-powered units.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29JL032J60TFI210	60 ns access time (vs. 70 ns); identical pinout, timing, and feature set.	Better suited for high-speed 16-bit bus interfaces requiring sub-70 ns tACC.	Select when system timing margin is constrained and faster access justifies potential cost premium.
S29JL064J70TFI210	64 Mb density (2× capacity); same 70 ns speed, package, and command set.	Required for larger firmware images or dual-application partitioning (e.g., primary + backup firmware).	Choose when future-proofing for firmware growth or implementing A/B update schemes without board redesign.

Compared with S29JL032J60TFI210 and S29JL064J70TFI210, the S29JL032J70TFI210 balances cost, speed, and density for established industrial designs where 32 Mb suffices and 70 ns timing is verified.

Availability

S29JL032J70TFI210 is available at Aetrix Electronics and suitable for industrial PLCs, automotive instrument clusters, medical diagnostic equipment, and smart energy meters requiring stable component supply across multi-year production cycles.

Supply support for S29JL032J70TFI210 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 ICs, and secure microcontrollers.

The S29JL032J belongs to Infineon's legacy Cypress flash memory portfolio, designed specifically for reliable, in-system programmable nonvolatile storage in safety-critical industrial and automotive applications.

FAQ

Is S29JL032J70TFI210 pin-compatible with earlier S29JL032J variants?

Yes. The S29JL032J70TFI210 uses the same 48-ball FBGA (VBK048) package and identical pin mapping as all S29JL032J speed grades, including 60 ns and 70 ns versions. Signal names, electrical characteristics, and timing parameters are fully aligned per Infineon Document 002-00857 Rev. *J.

Does this device support both 8-bit and 16-bit data bus configurations?

Yes. The BYTE# pin selects mode: asserted high enables 8-bit operation on DQ7–DQ0; asserted low enables 16-bit operation on DQ15–DQ0. Address lines A0–A20 decode the full 4M-byte or 2M-word space accordingly, with A-1 used for byte alignment in word mode.

How is hardware write protection implemented on S29JL032J70TFI210?

Hardware write protection is enforced via the WP#/ACC pin: when WP# is low, the two outermost boot sectors are locked against program/erase regardless of software sector protect status. This provides fail-safe protection for critical boot code even if firmware is compromised.

What is the role of the Secured Silicon Region and how is it accessed?

The Secured Silicon Region is a dedicated 256-byte sector with factory-programmed 16-byte electronic serial number and customer-programmable OTP area. Access requires the Enter/Exit Secured Silicon Region command sequence (0x00–0x01–0x00–0x00–0x00–0x00), and locking is irreversible once executed.

S29JL032J70TFI210 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:: 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:: 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-TSOP

S29JL032J70TFI210 FAQ

1.How can I place an order for S29JL032J70TFI210 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29JL032J70TFI210 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 S29JL032J70TFI210 reliable?

The price and inventory of S29JL032J70TFI210 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29JL032J70TFI210 is usually 5 days.

3.What payment methods are accepted for S29JL032J70TFI210?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29JL032J70TFI210 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29JL032J70TFI210?

S29JL032J70TFI210 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29JL032J70TFI210 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 S29JL032J70TFI210?

For technical support, including S29JL032J70TFI210 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29JL032J70TFI210 requirements.

6.How does Aetrix verify that S29JL032J70TFI210 is sourced from the original manufacturer or authorized distributors?

All S29JL032J70TFI210 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 S29JL032J70TFI210 meets industry standards.

7.What is the process for return or replacement of S29JL032J70TFI210?

All S29JL032J70TFI210 units undergo pre-shipment inspection (PSI). If there is an issue with S29JL032J70TFI210, 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 S29JL032J70TFI210 part is unused and in its original packaging.

Return procedure for S29JL032J70TFI210:

1.Submit a request within 90 days.

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

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