Winbond Electronics W956D8NBRA4I TR

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Winbond W956D8NBRA4I TR - 64Mbit HyperBus PSRAM

The W956D8NBRA4I TR from Winbond Electronics is a high-performance 64Mbit Pseudo SRAM (PSRAM) featuring HyperBus interface technology, delivering exceptional speed and reliability for demanding embedded applications in aerospace, automotive, industrial, and telecommunications systems.

Key Features & Benefits

  • High-Speed Performance: 250MHz clock frequency with 40ns access time and 35ns write cycle for rapid data processing
  • HyperBus Interface: Advanced serial interface reduces pin count while maintaining high throughput
  • Flexible Power Supply: Wide voltage range (1.16V to 2V) supports diverse system architectures
  • Industrial Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments
  • Compact Footprint: 24-TFBGA (6x8mm) surface mount package optimizes board space
  • 8M x 8 Organization: Efficient memory architecture for byte-wide data access

Ideal Applications

Perfect for automotive infotainment systems, industrial controllers, IoT edge devices, telecommunications equipment, and high-reliability embedded systems requiring fast, volatile memory with low pin count interfaces.

Authorized Distributor Guarantee

We provide 100% authentic Winbond components with full manufacturer documentation, traceability certificates, and long lifecycle availability to support your critical programs and mitigate obsolescence risk.

Product attributes Property Value
Manufacturer Winbond Electronics
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Memory Type Volatile
Memory Format PSRAM
Technology PSRAM (Pseudo SRAM)
Memory Size 64Mbit
Memory Organization 8M x 8
Memory Interface HyperBus
Clock Frequency 250 MHz
Write Cycle Time - Word, Page 35ns
Access Time 40 ns
Voltage - Supply 1.16V ~ 1.3V, 1.3V ~ 1.45V, 1.425V ~ 1.575V, 1.7V ~ 2V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 24-TBGA
Supplier Device Package 24-TFBGA (6x8)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY