Infineon Technologies S29PL127J70BAI020
- Part No.:
- S29PL127J70BAI020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-VFBGA
- Datasheet:
-
S29PL127J70BAI020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,140
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Product details
Overview
S29PL127J70BAI020 from Infineon Technologies (formerly Cypress) is a 128-Mbit (8 Mword × 16-bit) 3.0 V-only Page Mode Flash memory with Simultaneous Read/Write capability, FlexBank architecture, Enhanced VersatileIO™, and hardware sector protection. It operates across 2.7–3.6 V, supports zero-latency bank switching, and delivers 20 ns page access and 55 ns random access - deployed in industrial control firmware storage and automotive infotainment boot code retention.
For engineers reviewing the S29PL127J70BAI020 datasheet, S29PL127J70BAI020 pinout, S29PL127J70BAI020 application, or S29PL127J70BAI020 equivalent, key selection criteria include 4-bank concurrent operation, 1.8 V / 3.0 V I/O flexibility via VIO pin, persistent/password sector protection, 1 million erase/program cycles, and 20-year data retention at 85°C.
Technical Context
This device implements a four-bank FlexBank architecture enabling true simultaneous read and write operations - e.g., executing sector erase in Bank B while reading code from Bank A with zero latency. Each bank supports independent command execution, and bank boundaries are fixed per density: Bank A/D = 16 Mbit, Banks B/C = 48 Mbit each for PL127J.
Enhanced VersatileIO™ decouples I/O voltage from core VCC by referencing all input thresholds and output drive levels to the externally supplied VIO pin (1.8 V or 3.0 V), allowing seamless interfacing with mixed-voltage SoCs. Sector protection includes both persistent (PPB-based) and password-secured (64-bit user-defined) modes, with hardware WP# pin support for top/bottom 4K-word blocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit (8 Mwords × 16-bit bus), organized as four physical banks for concurrent access |
| Supply Voltage | 2.7–3.6 V VCC - enables direct integration into 3.3 V systems without level shifters |
| VIO Options | 1.8 V or 3.0 V - sets I/O logic thresholds and drive strength independently of VCC |
| Page Access Time | 20 ns - enables high-speed sequential instruction fetch within 8-word pages |
| Erase/Program Endurance | 1 million cycles per sector - supports field firmware updates over product lifetime |
| Data Retention | 20 years at 85°C - validated for automotive under-hood and industrial edge deployments |
| Standby Current | 0.2 µA typical - critical for battery-backed real-time clock and configuration storage |
Pinout & Package
Package: 11 mm × 8 mm, 80-ball Fine-pitch BGA (VBG080); RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 8 Mword addressing; A0–A1 select byte within 16-bit word |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; direction controlled by CE#, OE#, and WE# timing |
| CE# | Chip Enable | Active-low chip select; deassertion places device in low-power standby mode |
| OE# | Output Enable | Active-low control for data bus drivers; used during read operations only |
| WE# | Write Enable | Active-low strobe for command latching and write cycle initiation |
| VIO | I/O Voltage Reference | Defines logic thresholds and output drive for all DQ and control pins - must be stable before any operation |
| RY/BY# | Ready/Busy Output | Open-drain status indicator: high = ready, low = active program/erase in progress |
| RESET# | Hardware Reset | Active-low asynchronous reset that aborts ongoing operations and returns to read mode |
| WP#/ACC | Write Protect/Acceleration | VIL = lock top/bottom 4K-word sectors; VIH = unlock; VHH = factory accelerated programming |
Key Features
| Feature | Design Value |
|---|---|
| FlexBank Architecture | Four independent banks (A–D) enable concurrent read + erase/program - eliminates CPU wait states during firmware updates |
| Enhanced VersatileIO™ | VIO pin allows dynamic I/O voltage selection (1.8 V or 3.0 V) - simplifies interface to dual-voltage processors without external translators |
| Password Sector Protection | 64-bit user-defined password secures up to 128 words in Secured Silicon Sector - prevents unauthorized firmware modification in production units |
| Erase/Program Suspend | Pause active erase or program to service urgent read requests from other sectors - maintains real-time system responsiveness |
| CFI Compliance | JEDEC JESD68-compliant Common Flash Interface provides runtime identification of geometry, timing, and protection features - enables auto-configuring bootloader software |
Applications
| Industrial PLC Firmware Storage | Automotive Infotainment Boot Code |
|---|---|
Use Scenario: Storing and updating ladder logic and HMI configuration in programmable logic controllers operating in harsh temperature environments. IC Role / Device Role / Timing Role: Nonvolatile firmware storage with in-system reprogrammability and hardware write protection against ESD-induced corruption. Use Value: 20-year data retention at 85°C and 1 million endurance cycles ensure reliable operation over 15+ year equipment lifetimes without field replacement. | Use Scenario: Holding boot ROM and safety-critical initialization code for head unit SoCs requiring AEC-Q100-compliant nonvolatile storage. IC Role / Device Role / Timing Role: Secure boot memory with password-protected sectors and persistent PPB locking to prevent tampering during vehicle service. Use Value: Dual-sector protection (top/bottom boot blocks + password-locked Secured Silicon Sector) meets ISO 26262 ASIL-B functional safety requirements. |
| Medical Imaging System Configuration | Telecom Base Station FPGA Bitstream |
Use Scenario: Retaining calibration profiles, sensor compensation tables, and regulatory compliance settings across power cycles in diagnostic imaging devices. IC Role / Device Role / Timing Role: Low-power, high-reliability configuration store with 0.2 µA standby current and hardware VCC brown-out protection. Use Value: Single 3.0 V supply operation and automatic sleep mode reduce system power budget by eliminating auxiliary regulators for memory subsystems. | Use Scenario: Storing FPGA configuration bitstreams for remote radio heads requiring fast, secure, and field-upgradable logic images. IC Role / Device Role / Timing Role: High-speed parallel Flash with 20 ns page access enabling sub-100 ms FPGA reconfiguration after cold start. Use Value: Simultaneous Read/Write allows background bitstream validation while executing current configuration - minimizing downtime 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 |
|---|---|---|---|
| S29GL128S90TFI020 | 128 Mbit MirrorBit® NOR Flash; 3.0 V supply; 90 nm process; no VersatileIO™ - fixed 3.0 V I/O | Lacks VIO flexibility and password protection; supports CFI but no Secured Silicon Sector | Select when cost-sensitive designs require JEDEC-compatible Flash without advanced security features |
| MX29GL128FPTI-90G | 128 Mbit Macronix NOR Flash; 2.7–3.6 V; 65 nm; 90 ns random access; no FlexBank concurrency | No simultaneous read/write; lacks password protection and Secured Silicon Sector; uses standard sector protection only | Choose for legacy designs where bank concurrency is unnecessary and lower pin count (56-pin TSOP) is preferred |
Compared with S29GL128S90TFI020 and MX29GL128FPTI-90G, the S29PL127J70BAI020 uniquely combines 4-bank concurrency, VIO-selectable I/O, and dual-layer sector protection - making it optimal for safety-critical, field-upgradable embedded systems requiring zero-latency firmware updates and tamper resistance.
Availability
S29PL127J70BAI020 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive infotainment boot code, medical imaging configuration, and telecom FPGA bitstream retention requiring stable component supply, long-term lifecycle support, and AEC-Q100-qualified variants.
Supply support for S29PL127J70BAI020 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 AG is a German semiconductor manufacturer specializing in power management, automotive microcontrollers, and secure memory solutions, with global R&D and manufacturing infrastructure.
The S29PL-J family was originally developed by Cypress Semiconductor and continues under Infineon's NOR Flash portfolio - designed specifically for high-reliability embedded systems requiring concurrent operation, flexible I/O voltage, and robust firmware security.
FAQ
What is the function of the VIO pin on S29PL127J70BAI020?
The VIO pin sets the reference voltage for all I/O logic thresholds and output drive levels. When tied to 1.8 V, it enables compatibility with 1.8 V host processors; when tied to 3.0 V, it matches standard 3.3 V interfaces. VIO must be stable before any command sequence begins, and its value directly determines input hysteresis and output swing - no internal regulation is provided.
Does S29PL127J70BAI020 support true simultaneous read and write across different banks?
Yes - the FlexBank architecture divides memory into four physically independent banks (A–D). While an erase or program operation executes in one bank, reads can occur concurrently in any other bank with zero latency. This is verified in the datasheet's Simultaneous Read/Write Block Diagram (Figure 6) and supported by dedicated RY/BY# status per bank group.
How does Password Sector Protection differ from Persistent Sector Protection?
Password Sector Protection requires a user-defined 64-bit password to unlock protected sectors and supports up to 128 words in the Secured Silicon Sector. Persistent Sector Protection uses hardware-latched PPB bits that remain locked even after power loss and require VHH (12 V) to clear - intended for factory-set immutable regions like boot code.
Can S29PL127J70BAI020 be used in AEC-Q100 qualified automotive applications?
Yes - the "AI" suffix in S29PL127J70BAI020 denotes Automotive Grade (AEC-Q100 Grade 3, –40°C to +105°C). It undergoes extended reliability testing including HTOL, ESD, and temperature cycling, and supports hardware write protection via WP# and password-secured sectors - meeting functional safety requirements for infotainment and body control modules.
S29PL127J70BAI020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- PL-J
- Package/Case:
- 64-VFBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 8M 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:
- 64-FBGA (8x11.6)
S29PL127J70BAI020 FAQ
1.How can I place an order for S29PL127J70BAI020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29PL127J70BAI020 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 S29PL127J70BAI020 reliable?
The price and inventory of S29PL127J70BAI020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29PL127J70BAI020 is usually 5 days.
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Once your S29PL127J70BAI020 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 S29PL127J70BAI020?
For technical support, including S29PL127J70BAI020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29PL127J70BAI020 requirements.
6.How does Aetrix verify that S29PL127J70BAI020 is sourced from the original manufacturer or authorized distributors?
All S29PL127J70BAI020 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 S29PL127J70BAI020 meets industry standards.
7.What is the process for return or replacement of S29PL127J70BAI020?
All S29PL127J70BAI020 units undergo pre-shipment inspection (PSI). If there is an issue with S29PL127J70BAI020, 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 S29PL127J70BAI020 part is unused and in its original packaging.
Return procedure for S29PL127J70BAI020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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