ISSI, Integrated Silicon Solution Inc IS66WVH8M8FALL-200B1LI-TR

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Product attributes Property Value
Manufacturer ISSI, Integrated Silicon Solution Inc
Product Series
Packaging 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 200 MHz
Write Cycle Time - Word, Page 35ns
Access Time 35 ns
Voltage - Supply 1.7V ~ 2V
Operating Temperature -40°C ~ 80°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 24-TBGA
Supplier Device Package 24-TFBGA (6x8)

IS66WVH8M8FALL-200B1LI-TR - High-Performance 64Mbit HyperBus PSRAM

The IS66WVH8M8FALL-200B1LI-TR from ISSI (Integrated Silicon Solution Inc) is a premium 64Mbit Pseudo SRAM (PSRAM) memory device engineered for high-reliability embedded and industrial applications. Featuring a high-speed HyperBus interface and 200MHz clock frequency, this memory IC delivers exceptional performance for data-intensive applications in automotive, industrial control, IoT devices, and aerospace systems.

This advanced PSRAM combines the high density and low cost of DRAM with the ease-of-use and fast random access of SRAM, making it an ideal solution for bandwidth-intensive applications that require deterministic latency and simplified memory management without refresh overhead.

Key Features & Benefits

  • High-Speed Performance: 200MHz clock frequency with 35ns access time ensures rapid data processing for demanding real-time applications, enabling seamless execution of complex algorithms and data-intensive operations
  • HyperBus Interface: Advanced serial interface reduces pin count while maintaining high bandwidth (up to 400MB/s), ideal for space-constrained PCB designs and multi-chip configurations
  • Wide Operating Range: -40°C to 80°C temperature range with 1.7V to 2V supply voltage for robust operation in harsh industrial environments, automotive under-hood applications, and outdoor installations
  • Compact Package: 24-TBGA (6x8mm) surface mount package optimizes board space utilization while providing excellent thermal performance and signal integrity
  • Low Power Consumption: Optimized power management with deep power-down mode extends battery life in portable and IoT applications
  • Authentic ISSI Quality: Genuine semiconductor components backed by manufacturer warranty, comprehensive technical support, and long-term availability guarantee

Applications & Use Cases

This high-performance PSRAM is engineered for mission-critical applications across multiple industries:

  • Automotive Systems: Advanced driver assistance systems (ADAS), infotainment displays, instrument clusters, and telematics units requiring fast, reliable memory with automotive-grade temperature tolerance
  • Industrial Automation: Programmable logic controllers (PLCs), human-machine interfaces (HMIs), motion control systems, and factory automation equipment demanding deterministic performance
  • Medical Devices: Diagnostic imaging equipment, patient monitoring systems, and portable medical instruments where reliability and data integrity are paramount
  • Telecommunications: Network routers, switches, base stations, and edge computing devices requiring high-bandwidth memory with low latency
  • Aerospace & Defense: Avionics systems, navigation equipment, and ruggedized computing platforms operating in extreme environmental conditions
  • IoT & Edge Computing: Smart sensors, gateway devices, and embedded vision systems where power efficiency and compact form factor are critical

Design Advantages

The HyperBus interface architecture provides significant benefits for system designers: reduced PCB complexity with fewer signal traces, simplified routing for high-speed signals, lower EMI emissions, and scalable memory expansion without proportional pin count increase. The self-refresh capability eliminates the need for external refresh logic, simplifying system design and reducing BOM costs.

Quality & Reliability

Every IS66WVH8M8FALL-200B1LI-TR component undergoes rigorous testing and quality control procedures to ensure compliance with ISSI's stringent reliability standards. The device features built-in ECC (Error Correction Code) support for enhanced data integrity and is manufactured using advanced process technology for superior yield and long-term reliability.

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic, long-lifecycle semiconductor components with dedicated technical support for OEMs and system integrators. Our engineering team provides comprehensive application guidance, cross-reference assistance, PCB layout recommendations, and competitive volume pricing for production requirements. We maintain strategic partnerships with leading semiconductor manufacturers to ensure genuine components, consistent supply, and extended product lifecycle management.

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Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, SRAM, and PSRAM solutions for embedded and industrial applications. Visit our homepage to discover our full catalog of premium semiconductor components, microcontrollers, interface ICs, and power management solutions. Check our latest news and technical articles for industry insights, application notes, design tips, and product updates to help you stay ahead in your embedded system development.