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Infineon Technologies S29PL032J55BFI070
- Part No.:
- S29PL032J55BFI070
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-VFBGA
- Datasheet:
-
S29PL032J55BFI070.pdf
- Description:
- IC FLASH 32MBIT PARALLEL 48VFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,486
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Product details
Overview
S29PL032J55BFI070 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.
For engineers reviewing the S29PL032J55BFI070 datasheet, S29PL032J55BFI070 pinout, S29PL032J55BFI070 application, or S29PL032J55BFI070 equivalent, key selection criteria include FlexBank architecture enabling zero-latency read-while-write, 1 million erase/program cycles per sector, 20-year data retention, CFI compliance for host auto-configuration, and hardware write protection via WP#/ACC pin.
Technical Context
This device implements a 4-bank FlexBank architecture where Bank A and Bank D each contain 4 Mbit (4 Kw × 8 + 32 Kw × 7), and Banks B and C each contain 12 Mbit (32 Kw × 24), enabling two concurrent operations - e.g., erase in Bank B while reading from Bank A. All banks support top/bottom boot block configuration and share a common 16-bit data bus (DQ15–DQ0).
Enhanced VersatileI/O™ fixes I/O voltage tolerance and output drive to VIO = 3 V, eliminating level-shifting requirements in 3 V systems. Sector protection is implemented via persistent PPB bits and 64-bit password locking, both configurable in-system at VCC without high-voltage programming.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 Mbit (2 Mwords × 16-bit wide), organized as four banks for concurrent access |
| Supply Voltage | 2.7–3.6 V single supply - supports battery-powered and industrial 3.3 V rail operation |
| Access Time | 55 ns random access; 20 ns page access - enables fast boot code fetch from first instruction address |
| Erase/Program Endurance | 1 million cycles per sector - suitable for firmware update partitions requiring frequent rewrites |
| Data Retention | 20 years typical - ensures long-term reliability in unattended industrial deployments |
| Operating Temperature | –40 °C to +85 °C - qualified for extended industrial temperature range applications |
| I/O Voltage | VIO = 3 V - eliminates external level shifters when interfacing with 3 V microcontrollers |
Pinout & Package
Package: 8.15 mm × 6.15 mm, 48-ball Fine-pitch BGA (VBK048); RoHS-compliant, lead-free, moisture-sensitive level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A20 | Address Inputs | 21-bit address bus supporting full 2 Mword addressing; A0 selects LSB within 16-bit word |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports byte-wide access via upper/lower byte enable logic |
| CE# | Chip Enable | Active-low chip select; device enters standby mode when CE# high |
| OE# | Output Enable | Active-low control for data bus drivers; enables read data output during valid address window |
| WE# | Write Enable | Active-low strobe for command and data latching; initiates internal program/erase state machine |
| RY/BY# | Ready/Busy Output | Open-drain status indicator - low during active program/erase, high when ready for next command |
| RESET# | Hardware Reset | Active-low asynchronous reset; forces device into read array mode and aborts pending operations |
| WP#/ACC | Write Protect / Acceleration | VIL: locks top/bottom 4K-word sectors; VIH: unlocks; VHH: enables accelerated programming (12 V not required) |
| VIO | I/O Supply Reference | Fixed 3 V reference for all I/O pins - defines input thresholds and output drive strength |
Key Features
| Feature | Design Value |
|---|---|
| Simultaneous Read/Write | Two concurrent operations across separate banks - e.g., read from Bank A while erasing Bank C, with zero latency switching |
| Enhanced VersatileI/O™ | 3 V I/O voltage fixed by VIO pin - removes need for external voltage translators in 3 V system designs |
| CFI Compliance | JEDEC JESD68-compliant interface - enables automatic host detection of geometry, timing, and protection features |
| Password Sector Protection | 64-bit user-defined password required to unlock protected sectors - prevents unauthorized firmware modification |
| Secured Silicon Sector | 128-word factory-configurable region - up to 64 words locked permanently, 64 lockable by user for secure key storage |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Code |
|---|---|
|
Use Scenario: Storing boot firmware and field-upgradable application code in programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Nonvolatile code storage with simultaneous read/write - allows background firmware validation while executing current control routines. Use Value: Zero-latency bank switching ensures deterministic real-time response during updates; 20-year retention guarantees long service life without refresh. |
Use Scenario: Holding certified bootloader and safety-critical diagnostic routines in Class II medical equipment requiring regulatory traceability. IC Role / Device Role / Timing Role: Secure, tamper-resistant code repository - leverages password protection and Secured Silicon Sector for cryptographic key isolation. Use Value: Persistent PPB locking prevents accidental overwrite; CFI compliance simplifies FDA-mandated configuration verification during production test. |
| Automotive Body Control Module | Network Edge Router Configuration |
|
Use Scenario: Storing calibrated sensor parameters and CAN protocol stacks in AEC-Q100 qualified body control units. IC Role / Device Role / Timing Role: Dual-boot capable Flash - top/bottom boot blocks allow fail-safe firmware rollback after over-the-air updates. Use Value: –40 °C to +85 °C operation meets automotive ambient requirements; 1M cycle endurance supports multi-year OTA update cycles. |
Use Scenario: Hosting configuration images and packet forwarding tables in carrier-grade edge routers with hot-swap redundancy. IC Role / Device Role / Timing Role: High-reliability configuration store - uses Erase Suspend to pause flash writes during traffic bursts and resume without data loss. Use Value: 55 ns access time accelerates config reload after failover; RY/BY# pin enables precise software coordination of concurrent memory operations. |
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 ns random access; 3 V-only; no Simultaneous Read/Write; 64 Mbit density | Lacks FlexBank architecture - cannot perform concurrent read/write; suited for static code storage only | Select when higher density is needed and zero-latency update is not required |
| MX29LV320ETTI-90G | 90 ns access; 3 V-only; no CFI; no password protection; 32 Mbit | No sector suspend/resume or hardware write protect; limited security features | Select for cost-sensitive legacy designs where advanced protection and performance are secondary |
Compared with S29GL032N90TFI020 and MX29LV320ETTI-90G, the S29PL032J55BFI070 uniquely enables real-time firmware updates without interrupting execution, provides cryptographically enforceable sector locking, and delivers faster access for time-critical boot sequences - making it optimal for safety- and uptime-critical embedded systems.
Availability
S29PL032J55BFI070 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device boot code, and automotive body control modules requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.
Supply support for S29PL032J55BFI070 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 secure memory solutions.
This device belongs to the S29PL-J family of high-reliability, multi-bank Flash memories designed specifically for deterministic firmware execution and secure in-system updates in industrial and automotive control systems.
FAQ
Does S29PL032J55BFI070 require a 12 V VPP supply for programming?
No. The device uses internally generated high voltages for erase and program operations. Only a single 2.7–3.6 V supply is required - eliminating external charge pumps or high-voltage generators and simplifying PCB layout and power design.
How does the FlexBank architecture improve system responsiveness?
By dividing memory into four independent banks, the device permits simultaneous operations - such as reading from Bank A while erasing Bank B. This eliminates wait states during firmware updates, reducing effective update time by up to 40% compared to single-bank Flash in real-time control loops.
Can the Secured Silicon Sector be used to store cryptographic keys?
Yes. Up to 64 words can be customer-lockable using hardware or software commands, and up to 64 words are factory-locked. This 128-word region supports secure storage of AES keys, device IDs, or calibration secrets - accessible only via authenticated command sequences.
Is CFI support mandatory for host initialization?
No, but it is strongly recommended. CFI provides standardized register-based identification of geometry, timing, and protection features, enabling host firmware to auto-configure without hard-coded assumptions - critical for scalable BOM management across multiple Flash variants.
S29PL032J55BFI070 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:
- 55ns
- Access Time:
- 55 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)
S29PL032J55BFI070 FAQ
1.How can I place an order for S29PL032J55BFI070 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29PL032J55BFI070 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 S29PL032J55BFI070 reliable?
The price and inventory of S29PL032J55BFI070 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL032J55BFI070 is usually 5 days.
3.What payment methods are accepted for S29PL032J55BFI070?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL032J55BFI070 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29PL032J55BFI070?
S29PL032J55BFI070 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29PL032J55BFI070 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 S29PL032J55BFI070?
For technical support, including S29PL032J55BFI070 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL032J55BFI070 requirements.
6.How does Aetrix verify that S29PL032J55BFI070 is sourced from the original manufacturer or authorized distributors?
All S29PL032J55BFI070 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 S29PL032J55BFI070 meets industry standards.
7.What is the process for return or replacement of S29PL032J55BFI070?
All S29PL032J55BFI070 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL032J55BFI070, 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 S29PL032J55BFI070 part is unused and in its original packaging.
Return procedure for S29PL032J55BFI070:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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