W25N512GWYIR TR

IC FLASH 512MBIT SPI 48WLCSP
Part Description

IC FLASH 512MBIT SPI 48WLCSP

Quantity 256 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerWinbond Electronics
Manufacturing StatusActive
Manufacturer Standard Lead Time28 Weeks
Datasheet

Specifications & Environmental

Device Package48-WLCSPMemory FormatFLASHTechnologyFLASH - NAND (SLC)
Memory Size512 MbitAccess Time7 nsGradeIndustrial
Clock Frequency104 MHzVoltage1.7V ~ 1.95VMemory TypeNon-Volatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word Page700 μsPackaging48-UFBGA, WLCSP
Mounting MethodNon-VolatileMemory InterfaceSPI - Quad I/OMemory Organization64M x 8
Moisture Sensitivity Level1 (Unlimited)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCN3A991B1AHTS Code8542.32.0071

Overview of W25N512GWYIR TR – IC FLASH 512MBIT SPI 48WLCSP

The W25N512GWYIR TR is a 512 Mbit serial SLC NAND flash memory device providing non‑volatile storage with Dual/Quad SPI support. It implements a 64M x 8 memory organization and supports buffered and continuous read modes for sustained data throughput.

Designed for systems that require compact, low‑voltage serial flash storage, the device combines a 1.7 V–1.95 V supply range, a 48‑ball WLCSP/48‑UFBGA package, and an industrial operating temperature range of −40 °C to 85 °C.

Key Features

  • Memory Type & Technology Non‑volatile SLC NAND flash memory providing 512 Mbit of storage organized as 64M × 8.
  • Serial Interface Supports Standard, Dual and Quad SPI (Quad I/O) instruction sets for flexible host interfaces.
  • Read Modes Buffer Read and Continuous Read modes are supported for efficient sequential data access.
  • Performance Up to 104 MHz clock frequency and a specified access time of 7 ns for fast serial transfers.
  • Program/Erase Timing Page program/write cycle time specified (word/page) at 700 µs.
  • Voltage & Temperature Operates from 1.7 V to 1.95 V and across an ambient temperature range of −40 °C to 85 °C.
  • Package Available in a compact 48‑ball WLCSP (48‑UFBGA) package for space‑constrained designs.
  • Protection & Configuration On‑device protection, configuration and status registers including ECC control bits and block protection features documented in the device specification.

Typical Applications

  • Embedded storage Non‑volatile serial flash storage for systems requiring compact, low‑voltage memory.
  • Firmware and code storage Storing executable code and firmware images using standard, dual or quad SPI read commands.
  • Sequential data retention Buffered and continuous read modes enable efficient access for applications with sustained read throughput needs.

Unique Advantages

  • High‑density serial SLC NAND: 512 Mbit capacity in a 64M × 8 organization provides substantial on‑board non‑volatile storage without parallel bus complexity.
  • Flexible SPI connectivity: Standard, Dual and Quad SPI support enables designers to trade off pin usage and throughput per system requirements.
  • Low‑voltage operation: 1.7 V–1.95 V supply range allows integration into low‑voltage system rails.
  • Compact WLCSP package: 48‑ball WLCSP/48‑UFBGA packaging minimizes PCB area for space‑constrained designs.
  • Read optimization modes: Buffer Read and Continuous Read modes reduce host overhead for sequential data transfers.
  • On‑device protection and status control: Protection, configuration and status registers (including ECC and block protect bits) provide programmable device management documented in the datasheet.

Why Choose W25N512GWYIR TR?

The W25N512GWYIR TR positions itself as a compact, low‑voltage serial SLC NAND flash offering 512 Mbit of organized storage with Dual/Quad SPI support and optimized read modes. Its combination of a 104 MHz capable SPI interface, buffered/continuous read options and on‑device protection/configuration registers makes it suitable for designs that need reliable non‑volatile storage with flexible interface options.

With a 48‑ball WLCSP footprint and an industrial temperature rating (−40 °C to 85 °C), the device targets designs requiring small package size, controlled power rails (1.7 V–1.95 V), and documented timing and protection features for system integration and lifecycle support.

Request a quote or submit a pricing inquiry to receive availability and ordering information for the W25N512GWYIR TR. Technical documentation and the full device specification are available in the product datasheet.

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