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Infineon Technologies S29JL032J70TFI220
- Part No.:
- S29JL032J70TFI220
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29JL032J70TFI220.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 48TSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,897
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Product details
Overview
S29JL032J70TFI220 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 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 S29JL032J70TFI220 datasheet, S29JL032J70TFI220 pinout, S29JL032J70TFI220 application, or S29JL032J70TFI220 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 48-ball FBGA package compatibility with high-density PCB layouts.
Technical Context
The device implements a true four-bank architecture where two banks operate concurrently-one for read, one for erase/program-with fixed sector addresses and software-defined bank grouping. Each bank supports independent command execution, enabling background operations without CPU polling overhead.
It integrates JEDEC-standard Common Flash Interface (CFI) for automatic parameter identification, erase suspend/resume for interruptible bulk erases, and dual-mode status reporting via RY/BY# pin and DQ7/DQ6/DQ2 status bits. The Secured Silicon Region provides factory-locked 16-byte ESN plus customer-lockable 256-byte OTP space.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mb (4,194,304 × 8-bit or 2,097,152 × 16-bit) - supports full firmware image storage for mid-tier microcontrollers. |
| Access Time | 70 ns (tACC) - meets timing requirements for 14 MHz bus interfaces in real-time control systems. |
| Operating Voltage | 3.0 V to 3.6 V - single-supply operation eliminates need for voltage translators in 3.3 V system designs. |
| Bank Architecture | Four independent banks - enables concurrent read from Bank 0 while erasing Bank 2, critical for fail-safe OTA updates. |
| Endurance & Retention | 100,000 program/erase cycles per sector; 20-year data retention - qualified for industrial lifecycle deployments. |
| Power Consumption | 2 mA active read current at 1 MHz; 200 nA standby - reduces system-level power budget in battery-backed applications. |
| Interface Standard | JEDEC 42.4-compliant command set - ensures interoperability with standard flash controllers and bootloader firmware stacks. |
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 and Table 5.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A20 | Address Inputs | 21-bit address bus supporting full 4M-byte addressing in byte mode or 2M-word in word mode. |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; DQ7–DQ0 used in byte mode, DQ15–DQ0 in word mode. |
| CE#, OE#, WE# | Chip/Output/Write Enable | Standard asynchronous control signals; enable bus contention avoidance and cycle timing control. |
| RY/BY# | Ready/Busy Output | Active-low open-drain status signal indicating completion of program/erase operations. |
| RESET# | Hardware Reset Input | Asynchronous reset of internal state machine to read mode; required for recovery after power-up or error conditions. |
| WP#/ACC | Write Protect / Acceleration | Hardware sector lock for boot sectors (WP#); toggles accelerated programming mode (ACC) to reduce 6 µs/word to sub-µs effective time. |
| BYTE# | Byte/Word Mode Select | Configures data bus width: low = 16-bit word mode, high = 8-bit byte mode. |
| VCC, VSS | Power Supply | Single 3.0 V supply; internally generates high-voltage programming/erase pulses - no external charge pump needed. |
Key Features
| Feature | Design Value |
|---|---|
| Simultaneous Read/Write | Zero-latency concurrent operation across two independent banks - eliminates firmware update stalls in safety-critical systems. |
| Secured Silicon Region | 256-byte OTP sector with factory-locked 16-byte ESN and customer-lockable space - enables secure device identity and immutable boot code. |
| Erase Suspend/Resume | Pause ongoing sector erase to service urgent read/program requests in non-target sectors - essential for deterministic real-time response. |
| Zero-Power Management | Automatic sleep mode entry after address stability; 200 nA standby current - extends battery life in always-on edge nodes. |
| Hardware Sector Protection | Independent lock/unlock of any sector combination via WP# and command interface - prevents accidental corruption of boot or calibration data. |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
Use Scenario: Storing and executing firmware images for programmable logic controllers with field-upgrade capability. IC Role / Device Role / Timing Role: Non-volatile program storage with simultaneous read during background OTA update verification. Use Value: Enables zero-downtime firmware patching by reading active code from Bank 1 while validating new image in Bank 3. | Use Scenario: Holding boot code and configuration data for digital instrument clusters requiring ASIL-B compliance. IC Role / Device Role / Timing Role: Secure boot memory with top-boot sector protection and Secured Silicon Region for cryptographic keys. Use Value: Prevents unauthorized modification of startup routines using hardware WP# and factory-locked ESN for traceability. |
| Medical Diagnostic Device Calibration Storage | Telecom Base Station Configuration Memory |
Use Scenario: Retaining calibrated sensor offsets and linearization tables across power cycles in portable ultrasound units. IC Role / Device Role / Timing Role: High-reliability parameter storage with 100K-cycle endurance and 20-year retention. Use Value: Guarantees accuracy over 10+ years of clinical use without recalibration drift due to data degradation. | Use Scenario: Storing FPGA bitstreams and radio profile configurations in remote radio units with frequent reconfiguration. IC Role / Device Role / Timing Role: Fast-access configuration memory supporting 70 ns reads and accelerated 6 µs/word programming. Use Value: Reduces base station reboot time by 40% compared to legacy 100 ns flash, accelerating service restoration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29JL032J60TFI220 | 60 ns access time vs. 70 ns; identical pinout, bank architecture, and feature set. | Preferred where bus timing margin is tight (e.g., 16 MHz CPU interfaces). | Select when system timing budget requires ≤60 ns tACC; otherwise, 70 ns variant offers cost advantage. |
| MX29LV320ETTI-70G | 32 Mb, 3.0 V, 70 ns, but two-bank architecture only; no Secured Silicon Region or erase suspend. | Limited to simpler boot + application storage without background operations. | Choose only if simultaneous read/write and OTP security are not required; lower cost for basic firmware storage. |
Compared with S29JL032J60TFI220, the 70 ns variant trades marginal speed for broader timing margin and thermal stability; versus MX29LV320ETTI-70G, it delivers true background erase, secure OTP, and four-bank concurrency-critical for safety-certified and upgradable systems.
Availability
S29JL032J70TFI220 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical diagnostic device calibration storage requiring stable component supply and long-term lifecycle assurance.
Supply support for S29JL032J70TFI220 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 MCUs, and memory solutions for industrial and mission-critical applications.
The S29JL032J belongs to Infineon's Simultaneous Read/Write Flash product line, engineered for systems demanding concurrent firmware execution and background updates-especially in safety-aware and field-upgradable embedded platforms.
FAQ
Is S29JL032J70TFI220 pin-compatible with earlier S29JL032J variants?
Yes. All S29JL032J speed grades-including 60 ns and 70 ns-share identical 48-ball FBGA (VBK048) packaging and pin mapping per Infineon's ordering guide. The '70' suffix denotes access time only; electrical and mechanical interfaces remain fully interchangeable.
Does the Secured Silicon Region require special programming hardware?
No. The Secured Silicon Region is programmed using standard CFI commands over the same parallel interface-no dedicated programmer or voltage boost is needed. Factory ESN is pre-programmed; customer locking uses a single unlock-bypass-lock sequence defined in Section 10.4 of the datasheet.
Can erase suspend be used during chip-erase operations?
No. Erase suspend/resume applies only to sector-erase commands-not chip-erase. Attempting suspend during chip-erase will be ignored; the device continues full-chip erasure. For partial updates, sector-erase with suspend is required to maintain system responsiveness.
What is the function of the BYTE# pin during power-up?
BYTE# must be driven to a valid logic level (VIL ≤ 0.4 V or VIH ≥ 2.0 V) within 100 µs of VCC reaching 2.7 V. An undefined BYTE# state at power-up may cause indeterminate bus width configuration, leading to incorrect data alignment during initialization sequences.
S29JL032J70TFI220 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- JL-J
- Package/Case:
- 48-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- 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:
- 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
S29JL032J70TFI220 FAQ
1.How can I place an order for S29JL032J70TFI220 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29JL032J70TFI220 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 S29JL032J70TFI220 reliable?
The price and inventory of S29JL032J70TFI220 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29JL032J70TFI220 is usually 5 days.
3.What payment methods are accepted for S29JL032J70TFI220?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29JL032J70TFI220 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29JL032J70TFI220?
S29JL032J70TFI220 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29JL032J70TFI220 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 S29JL032J70TFI220?
For technical support, including S29JL032J70TFI220 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29JL032J70TFI220 requirements.
6.How does Aetrix verify that S29JL032J70TFI220 is sourced from the original manufacturer or authorized distributors?
All S29JL032J70TFI220 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 S29JL032J70TFI220 meets industry standards.
7.What is the process for return or replacement of S29JL032J70TFI220?
All S29JL032J70TFI220 units undergo pre-shipment inspection (PSI). If there is an issue with S29JL032J70TFI220, 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 S29JL032J70TFI220 part is unused and in its original packaging.
Return procedure for S29JL032J70TFI220:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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