Infineon Technologies S29PL064J55BFI123
- Part No.:
- S29PL064J55BFI123
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-VFBGA
- Datasheet:
-
S29PL064J55BFI123.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 48FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,445
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Product details
Overview
S29PL064J55BFI123 from Infineon Technologies (formerly Cypress) is a 64-Mbit (4 Mword × 16-bit) single-supply 3.0 V Flash memory with FlexBank architecture, Enhanced VersatileI/O™ (3 V I/O), and simultaneous read/write operation across four independent banks. It delivers 55 ns random access time, 20 ns page access time, and supports in-system programming without VPP. It is used in industrial control firmware storage where concurrent code execution and background firmware updates are required.
For engineers reviewing the S29PL064J55BFI123 datasheet, S29PL064J55BFI123 pinout, S29PL064J55BFI123 application, or S29PL064J55BFI123 equivalent, key selection criteria include bank-level erase/program concurrency, persistent/password sector protection, CFI compliance, and 48-ball FBGA (VBK048) package compatibility with embedded host interfaces.
Technical Context
This device implements a 4-bank FlexBank architecture enabling zero-latency switching between read and write operations - e.g., reading from Bank A while erasing Bank B. Each bank supports independent command execution, with Bank A and D sized at 8 Mbit each, and Banks B and C at 24 Mbit each for the PL064J variant.
Enhanced VersatileI/O™ fixes I/O voltage to 3 V (VIO = 3 V), ensuring compatibility with 3.3 V host buses. Sector protection includes both persistent (PPB-based) and password-protected modes, with up to 128-word Secured Silicon Sector accessible via command sequence and factory-locked customer configuration space.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mbit (4 Mwords × 16-bit data bus) |
| Supply Voltage | 2.7–3.6 V - enables direct integration into 3.3 V systems without level-shifting |
| Random Access Time | 55 ns - determines worst-case instruction fetch latency in microcontroller boot code |
| Page Access Time | 20 ns - accelerates sequential reads within 8-word pages during firmware execution |
| Endurance | 1 million program/erase cycles per sector - supports field firmware update frequency over 10+ years |
| Data Retention | 20 years typical - ensures long-term reliability of stored calibration or configuration data |
| Standby Current | 0.2 µA - critical for battery-backed industrial sensors operating in low-power sleep mode |
Pinout & Package
Package: 8.15 mm × 6.15 mm, 48-ball Fine-pitch Ball Grid Array (VBK048), RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 4 Mword addressing; A0–A1 select byte within 16-bit word |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; operates at 3 V I/O level per VIO pin setting |
| CE# | Chip Enable | Active-low chip select; controls device power state and command acceptance |
| OE# | Output Enable | Active-low control for data bus output drivers; enables concurrent read during background erase |
| WE# | Write Enable | Active-low strobe for command and data latching; initiates internal state machine transitions |
| RY/BY# | Ready/Busy Output | Open-drain status signal indicating active program/erase cycle completion |
| RESET# | Hardware Reset | Asynchronous reset to reading array state; recovers from invalid command sequences |
| WP#/ACC | Write Protect/Acceleration | VIL: locks top/bottom 4K-word sectors; VIH: unlocks; VHH: enables accelerated factory programming |
| VIO | I/O Voltage Reference | Fixed at 3 V for PL064J - defines all input thresholds and output drive levels |
Key Features
| Feature | Design Value |
|---|---|
| FlexBank Architecture | Four independent banks (A–D) enable true concurrent read/write - e.g., execute application from Bank A while updating firmware in Bank B |
| Enhanced VersatileI/O™ | 3 V I/O voltage referenced to dedicated VIO pin - eliminates need for external level shifters in 3.3 V host designs |
| CFI Compliance | JEDEC JESD68-compliant interface provides runtime identification of geometry, timing, and protection features to bootloader software |
| Erase/Program Suspend | Pause background erase or program to service high-priority read requests - maintains real-time system responsiveness |
| Persistent + Password Sector Protection | Two-tier security: PPB bits lock sectors permanently at VCC; 64-bit password enables dynamic, field-updatable protection policies |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing and executing ladder logic firmware in programmable logic controllers with periodic field updates. IC Role / Device Role / Timing Role: Non-volatile code storage with simultaneous read (CPU fetch) and write (firmware patch) capability across separate banks. Use Value: Enables zero-downtime firmware upgrades - controller continues real-time I/O processing while new firmware is written to inactive bank. | Use Scenario: Holding boot code and safety-critical configuration parameters for radar ECU microcontrollers. IC Role / Device Role / Timing Role: Secure, fast-access boot memory with hardware write protection for ASIL-B compliant startup sequences. Use Value: Persistent sector protection prevents accidental overwrite of boot vector table; 55 ns access ensures deterministic CPU boot timing. |
| Medical Imaging System Configuration | Telecom Base Station FPGA Bitstream Storage |
Use Scenario: Storing calibrated sensor profiles and image processing parameters in portable ultrasound devices. IC Role / Device Role / Timing Role: High-reliability parameter storage with 20-year data retention and password-protected update access. Use Value: Secured Silicon Sector stores factory calibration constants; 64-bit password prevents unauthorized parameter modification during service. | Use Scenario: Storing reconfigurable FPGA bitstreams for multi-band radio front-end control in 5G base stations. IC Role / Device Role / Timing Role: Dual-bank concurrent operation allows bitstream A execution while bitstream B is loaded and verified. Use Value: Reduces radio downtime during field upgrades; 1M-cycle endurance supports frequent reconfiguration in R&D and deployment phases. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | 64 Mbit, 3 V, 90 ns access, 64-ball BGA (VBG064); lacks FlexBank concurrency and VersatileI/O | No simultaneous read/write; requires full chip or sector erase for updates - unsuitable for live firmware patching | Select only if cost sensitivity outweighs concurrency needs and legacy board layout uses 64-ball footprint |
| MX29GL064FHI-90G | 64 Mbit, 3 V, 90 ns, 48-ball BGA; supports CFI and sector protection but no erase suspend/resume | Cannot pause erase to service read requests - introduces latency spikes during background updates | Prefer when simpler protection model suffices and 90 ns access meets timing budget |
Compared with S29GL064S90TFI020 and MX29GL064FHI-90G, the S29PL064J55BFI123 uniquely delivers zero-latency bank concurrency, 55 ns access, and dual-layer (persistent + password) sector protection - making it optimal for real-time embedded systems requiring secure, live firmware updates.
Availability
S29PL064J55BFI123 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system configuration requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for S29PL064J55BFI123 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 non-volatile memory solutions for industrial and mission-critical applications.
The S29PL-J family was developed by Cypress (acquired by Infineon in 2020) to address high-reliability embedded systems needing concurrent Flash operations, secure sector protection, and seamless migration from legacy Am29LV/Am29DL families.
FAQ
Is S29PL064J55BFI123 pin-compatible with earlier S29PL064J variants?
Yes - the '55BFI123' suffix denotes a specific temperature grade (–40°C to +85°C), package (VBK048), and speed grade (55 ns). All S29PL064J devices in VBK048 share identical pinout, signal definitions, and electrical behavior per the 002-00615 Rev. *F datasheet.
Does this device require an external VPP voltage for programming?
No - S29PL064J55BFI123 uses internally generated high-voltage circuitry for erase and program operations. Only a single 2.7–3.6 V supply is required; no 12 V VPP pin or external charge pump is needed.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word region accessible only via a defined command sequence. Up to 64 words are factory-locked (read-only), and up to 64 can be customer-locked. It is used for storing immutable calibration data or cryptographic keys outside the main array.
Can Erase Suspend be used across different banks?
No - Erase Suspend applies only within the same bank. However, because the device supports simultaneous operations across banks, a suspended erase in Bank B does not prevent full-speed reads from Bank A or program operations in Bank C or D.
S29PL064J55BFI123 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- PL-J
- Package/Case:
- 48-VFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 64Mbit
- Memory Organization:
- 4M 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-FBGA (8.15x6.15)
S29PL064J55BFI123 FAQ
1.How can I place an order for S29PL064J55BFI123 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29PL064J55BFI123 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 S29PL064J55BFI123 reliable?
The price and inventory of S29PL064J55BFI123 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL064J55BFI123 is usually 5 days.
3.What payment methods are accepted for S29PL064J55BFI123?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29PL064J55BFI123 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29PL064J55BFI123?
S29PL064J55BFI123 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29PL064J55BFI123 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 S29PL064J55BFI123?
For technical support, including S29PL064J55BFI123 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL064J55BFI123 requirements.
6.How does Aetrix verify that S29PL064J55BFI123 is sourced from the original manufacturer or authorized distributors?
All S29PL064J55BFI123 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 S29PL064J55BFI123 meets industry standards.
7.What is the process for return or replacement of S29PL064J55BFI123?
All S29PL064J55BFI123 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL064J55BFI123, 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 S29PL064J55BFI123 part is unused and in its original packaging.
Return procedure for S29PL064J55BFI123:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29PL064J55BFI123 Tags

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