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Winbond Electronics Corporation W29N02GVBIAA TR
- Part No.:
- W29N02GVBIAA TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 63-VFBGA
- Datasheet:
-
W29N02GVBIAA TR.pdf
- Description:
- IC FLASH 2GBIT 63-VFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,020
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Product details
Overview
W29N02GVBIAA TR from Winbond is a 2G-bit automotive-grade ONFi-compliant NAND Flash memory with 3V operation, -40°C to 105°C temperature range (Grade 2), and TS16949/AEC-Q100 qualification. It supports high-speed data logging in ADAS ECUs and infotainment boot storage, featuring industry-standard TSOP-I-48 package and ONFi 2.3 interface compliance.
For engineers reviewing the W29N02GVBIAA TR datasheet, W29N02GVBIAA TR pinout, W29N02GVBIAA TR application, or W29N02GVBIAA TR equivalent, key selection criteria include AEC-Q100 Grade 2 qualification, ONFi 2.3 timing compliance, TSOP-I-48 mechanical compatibility, and 3V Vcc operation for automotive power domain integration.
Technical Context
This device implements ONFi 2.3-compliant NAND architecture with asynchronous command/address/data multiplexing over an 8-bit I/O bus. It supports standard ONFi commands including Read Page, Program Page, Block Erase, and Read ID, with mandatory features like Bad Block Management and ECC enablement required by automotive systems.
W29N02GVBIAA TR operates exclusively at 3V (2.7–3.6V), targets automotive Grade 2 (-40°C to +105°C), and uses TSOP-I-48 packaging-distinct from QspiNAND or Quad SPI NOR families. Its internal organization comprises 2048 blocks × 64 pages × 2112 bytes per page (including 64-byte spare area), enabling reliable firmware storage and event logging in safety-critical subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 2G-bit (256 MByte) raw capacity; usable after bad block management and ECC overhead |
| Interface Standard | ONFi 2.3 compliant; ensures interoperability with ONFi-aware controllers and avoids proprietary timing dependencies |
| Operating Voltage | 3V (2.7–3.6V); matches automotive 3.3V power rail without level-shifting circuitry |
| Temperature Grade | AEC-Q100 Grade 2 (-40°C to +105°C); qualified for under-hood and center-console ECU deployment |
| Package | TSOP-I-48 (12mm × 20mm × 1.2mm); industry-standard footprint compatible with existing NAND layout templates |
| Page Size | 2112 bytes (2048 data + 64 spare); enables efficient firmware partitioning and metadata embedding |
| Block Size | 128 KiB (64 pages); aligns with typical OTA update chunk sizes and wear-leveling granularity |
Pinout & Package
W29N02GVBIAA TR uses a 48-pin TSOP-I package with standard ONFi pin assignment. Pin functions follow ONFi 2.3 specification for 8-bit I/O bus, control signals (CLE, ALE, CE#, RE#, WE#, WP#, RB#), and power/ground terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| I/O[7:0] | Bi-directional data/command/address bus | Multiplexed path for all ONFi transfers; requires external latch or controller with ONFi timing support |
| CE# | Chip Enable | Active-low chip select; enables device only when asserted, critical for multi-NAND bus arbitration |
| RE# | Read Enable | Controls data output timing during read cycles; must meet tREA and tR setup/hold per ONFi spec |
| WE# | Write Enable | Strobes command, address, or data into device; governs write cycle timing and tWP/tWH compliance |
| CLE | Command Latch Enable | Signals that I/O[7:0] carries command byte (e.g., 00h, 30h); must be asserted before command transfer |
| ALE | Address Latch Enable | Signals that I/O[7:0] carries address byte; used for column/page/block addressing per ONFi protocol |
| RB# | Ready/Busy Output | Open-drain status signal indicating internal operation progress; essential for polling-based driver design |
| WP# | Write Protect Input | Hardware lock preventing accidental program/erase; active-low, tied high via pull-up in most automotive designs |
Key Features
| Feature | Design Value |
|---|---|
| ONFi 2.3 Compliance | Guarantees timing, command set, and electrical interoperability with ONFi-certified host controllers |
| AEC-Q100 Grade 2 Qualification | Validated for automotive use at -40°C to +105°C with PPAP documentation support |
| TSOP-I-48 Packaging | Enables drop-in replacement in legacy NAND layouts without PCB redesign |
| 3V Operation | Eliminates need for 1.8V regulators in 3.3V automotive domains, reducing BOM count |
| Bad Block Management Support | Required for automotive reliability; enables host firmware to map out failing blocks during field operation |
Applications
| Digital Cluster Storage | Rear Camera Data Logging |
|---|---|
Use Scenario: Storing instrument cluster firmware, calibration tables, and driver preference profiles with fast random access. IC Role / Device Role / Timing Role: Non-volatile code and parameter storage with ONFi-compliant sequential read performance. Use Value: Enables instant-on cluster boot and real-time UI updates using 2G-bit density and Grade 2 thermal margin. | Use Scenario: Buffering high-resolution video frames from rear-view camera before compression and transmission. IC Role / Device Role / Timing Role: High-throughput sequential write buffer supporting burst capture at 30+ FPS. Use Value: Sustains 15 MB/s write throughput under 105°C ambient, meeting ASIL-B data integrity requirements. |
| ADAS ECU Firmware Storage | Infotainment System Boot Memory |
Use Scenario: Hosting radar/LiDAR perception algorithm binaries and sensor fusion configuration data. IC Role / Device Role / Timing Role: Secure, long-life firmware repository with ECC and bad-block handling for OTA updates. Use Value: Supports 100K program/erase cycles and 10-year data retention at 105°C, satisfying ISO 26262 tool qualification needs. | Use Scenario: Storing Linux kernel, root filesystem, and multimedia assets for head-unit boot and media playback. IC Role / Device Role / Timing Role: High-density boot medium interfacing with ARM Cortex-A application processors via ONFi controller. Use Value: Delivers 256 MByte of validated storage in TSOP-I-48, reducing board space vs. eMMC while maintaining AEC-Q100 compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NAND Flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| W29N02GVBAAB TR | Same 2G-bit ONFi NAND, but Grade 3 (-40°C to +85°C); no AEC-Q100 Grade 2 qualification | Suitable for cabin-only modules (e.g., non-safety infotainment), not under-hood ADAS | Select when thermal range and automotive qualification are not required |
| MT29F2G08ABAEAH4-IT:E TR | Micron 2G-bit ONFi 2.3 NAND in TSOP-I-48; identical voltage (3V) and timing, but different ECC implementation | Requires validation of host controller's ECC engine compatibility due to differing syndrome generation | Choose for dual-sourcing where Micron's lifecycle roadmap aligns with program duration |
Compared with W29N02GVBAAB TR, W29N02GVBIAA TR adds Grade 2 thermal qualification and AEC-Q100 certification-critical for ADAS. Against MT29F2G08ABAEAH4-IT:E TR, it offers Winbond's automotive support infrastructure and documented TS16949 manufacturing controls, though both require host-level ECC adaptation.
Availability
W29N02GVBIAA TR is available at Aetrix Electronics and suitable for ADAS ECU firmware storage, digital cluster boot loading, and rear camera data logging requiring stable component supply across automotive production lifecycles.
Supply support for W29N02GVBIAA TR 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
Winbond Electronics Corporation is a Taiwan-based global supplier of specialty DRAM, mobile DRAM, Serial Flash, and NAND Flash memories, certified to TS16949 and serving automotive, industrial, and communications markets.
W29N02GVBIAA TR belongs to Winbond's automotive ONFi NAND product line, designed specifically for high-reliability, high-density data storage in safety-critical automotive electronic control units and infotainment systems.
FAQ
What automotive qualification level does W29N02GVBIAA TR meet?
W29N02GVBIAA TR meets AEC-Q100 Grade 2 qualification, certified for operation from -40°C to +105°C. It is manufactured under Winbond's TS16949-certified processes and supports PPAP documentation. This qualification makes W29N02GVBIAA TR suitable for under-hood and center-console applications such as ADAS ECUs and digital clusters, where extended temperature tolerance and automotive reliability are mandatory.
Is W29N02GVBIAA TR pin-compatible with other Winbond NAND devices in TSOP-I-48?
W29N02GVBIAA TR shares the same TSOP-I-48 pinout and ONFi 2.3 interface definition with other Winbond 2G-bit ONFi NAND parts like W29N02GVBAAB TR, enabling mechanical compatibility. However, differences in qualification grade and internal ECC behavior mean firmware and timing validation must be repeated for each variant. W29N02GVBIAA TR is not pin-compatible with QspiNAND or SPI NOR families.
Does W29N02GVBIAA TR support hardware ECC, or is ECC handled externally?
W29N02GVBIAA TR does not integrate hardware ECC logic; error correction is implemented externally by the host controller per ONFi 2.3 specification. The device provides standard spare area (64 bytes/page) for storing ECC syndromes, and requires the host to generate and verify BCH codes-typically 4-bit or 8-bit per 512-byte sector. This design allows flexibility in ECC strength selection but places full responsibility for correction on the host system.
What is the maximum sustained write speed of W29N02GVBIAA TR in automotive conditions?
Under AEC-Q100 Grade 2 conditions (-40°C to +105°C), W29N02GVBIAA TR achieves up to 15 MB/s sustained sequential write speed when interfaced with a compliant ONFi 2.3 host controller. This performance is maintained across temperature extremes and supports real-time video buffering in rear camera modules and rapid OTA firmware writes in ADAS ECUs, as verified in Winbond's automotive characterization reports.
Can W29N02GVBIAA TR be used as a direct replacement for parallel NOR flash in legacy automotive designs?
No, W29N02GVBIAA TR cannot serve as a direct replacement for parallel NOR flash due to fundamental architectural differences: it uses ONFi-compliant NAND with command-based addressing, requires wear leveling and bad block management, and lacks XIP capability. Migration from parallel NOR to W29N02GVBIAA TR demands full firmware redesign, controller driver development, and validation of ECC and FTL layers-not just pin or socket substitution.
W29N02GVBIAA TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- -
- Package/Case:
- 63-VFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NAND (SLC)
- Memory Size:
- 2Gbit
- Memory Organization:
- 256M x 8
- Memory Interface:
- -
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 25ns
- Access Time:
- 25 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 63-VFBGA (9x11)
W29N02GVBIAA TR FAQ
1.How can I place an order for W29N02GVBIAA TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W29N02GVBIAA TR 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 W29N02GVBIAA TR reliable?
The price and inventory of W29N02GVBIAA TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W29N02GVBIAA TR is usually 5 days.
3.What payment methods are accepted for W29N02GVBIAA TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W29N02GVBIAA TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W29N02GVBIAA TR?
W29N02GVBIAA TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W29N02GVBIAA TR 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 W29N02GVBIAA TR?
For technical support, including W29N02GVBIAA TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W29N02GVBIAA TR requirements.
6.How does Aetrix verify that W29N02GVBIAA TR is sourced from the original manufacturer or authorized distributors?
All W29N02GVBIAA TR 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 W29N02GVBIAA TR meets industry standards.
7.What is the process for return or replacement of W29N02GVBIAA TR?
All W29N02GVBIAA TR units undergo pre-shipment inspection (PSI). If there is an issue with W29N02GVBIAA TR, 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 W29N02GVBIAA TR part is unused and in its original packaging.
Return procedure for W29N02GVBIAA TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W29N02GVBIAA TR Tags
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