Integrated Silicon Solution, Inc. (ISSI)

IS66WVH32M8DALL-166B1LI-TR

IS66WVH32M8DALL-166B1LI-TR Description

The IS66WVH32M8DALL-166B1LI-TR is a high-performance 256Mb Pseudo SRAM (PSRAM) memory IC designed by Integrated Silicon Solution, Inc. (ISSI). This memory device features a 32M x 8 organization and operates at a clock frequency of 166 MHz, providing fast and efficient data access. The memory interface is parallel, ensuring compatibility with a wide range of systems. The device is packaged in a surface mount format, specifically in a tape and reel (TR) configuration, making it suitable for automated assembly processes.

IS66WVH32M8DALL-166B1LI-TR Features

Technical Specifications

• Clock Frequency: 166 MHz, ensuring high-speed data transfer and processing capabilities.
• Memory Interface: Parallel, offering straightforward integration with existing parallel memory architectures.
• Memory Organization: 32M x 8, providing a large memory capacity in a compact form factor.
• Access Time: 36 ns, which guarantees rapid data retrieval and enhances overall system performance.
• Write Cycle Time: 36 ns for both word and page operations, ensuring consistent and efficient write operations.
• Memory Size: 256Mbit, offering substantial storage for various applications.
• Technology: PSRAM (Pseudo SRAM), combining the benefits of SRAM speed with the density of DRAM.
• Voltage - Supply: 1.7V to 1.95V, providing flexibility in power supply requirements.
• Mounting Type: Surface Mount, ideal for modern, space-efficient PCB designs.
• Package: Tape & Reel (TR), facilitating easy handling and automated assembly.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), indicating robustness against moisture during manufacturing and storage.

Performance Benefits and Unique Features

• High-Speed Operation: The 166 MHz clock frequency and 36 ns access time make this PSRAM ideal for applications requiring rapid data processing.
• Efficient Power Usage: The 1.7V to 1.95V supply voltage range allows for energy-efficient operation, crucial for battery-powered and low-power systems.
• Robustness: The MSL 3 rating ensures reliability in manufacturing environments, reducing the risk of moisture-related defects.
• Regulatory Compliance: The REACH Unaffected and ROHS3 Compliant status ensures that the device meets stringent environmental and regulatory requirements, making it suitable for global markets.

IS66WVH32M8DALL-166B1LI-TR Applications

The IS66WVH32M8DALL-166B1LI-TR is well-suited for a variety of applications where high-speed memory access and efficient power usage are critical. Specific use cases include:

• Consumer Electronics: Ideal for devices such as smartphones, tablets, and gaming consoles where fast memory access enhances user experience.
• Embedded Systems: Suitable for industrial control systems, IoT devices, and automotive electronics that require reliable and high-speed memory solutions.
• Communication Equipment: Applicable in routers, switches, and other networking devices where rapid data processing is essential.
• Medical Devices: Beneficial in medical imaging and diagnostic equipment where quick data retrieval can be critical.

Conclusion of IS66WVH32M8DALL-166B1LI-TR

The IS66WVH32M8DALL-166B1LI-TR is a versatile and high-performance PSRAM memory IC that offers significant advantages over similar models. Its combination of high-speed operation, efficient power usage, and robust compliance with environmental and regulatory standards makes it an excellent choice for a wide range of applications. Whether used in consumer electronics, embedded systems, communication equipment, or medical devices, this memory IC ensures reliable and efficient performance, making it a valuable component in modern electronic designs.