The W982516CH-75L is a 4M x 4 Banks x 16 Bits SDRAM manufactured by Winbond Electronics. It's a synchronous dynamic random access memory (SDRAM) device, ideally suited for applications requiring fast data access and moderate memory capacity. Its architecture makes it useful in various consumer electronics and embedded systems.

Applications:

• Set-top boxes
• Digital TVs
• Printers
• Networking devices (routers, switches)
• Consumer electronics (DVD players, game consoles)

Features:

• 4M x 4 Banks x 16 Bits organization: Provides a total memory capacity of 64Mb.
• Clock frequency up to 133 MHz: Supports high-speed data transfer rates.
• Single 3.3V power supply: Simplifies power supply design and reduces power consumption.
• LVTTL compatible inputs and outputs: Ensures compatibility with various logic devices.
• Programmable burst length: Allows for flexible data transfer configurations (1, 2, 4, 8, or full page).
• Auto precharge and auto refresh capabilities: Simplifies memory management and reduces system overhead.

Benefits:

• High bandwidth: Enables rapid data access and transfer, improving system performance.
• Cost-effective memory solution: Offers a balance between performance and cost for various applications.
• Easy integration: Compatible with standard logic devices and requires a single power supply.
• Reliable performance: Provides stable and dependable operation in diverse environments.
• Simplified memory management: Auto precharge and auto refresh features reduce the burden on the memory controller.

Additional Details:

The W982516CH-75L operates synchronously with a clock signal, ensuring precise data transfers. The "-75L" suffix typically indicates the speed grade or timing parameters of the device. Its burst mode operation enhances data throughput by allowing multiple consecutive data words to be accessed with a single address command. Detailed timing specifications, including access times and refresh rates, are available in the Winbond datasheet for this part. The package type is usually a TSOP (Thin Small Outline Package), which facilitates surface mounting on PCBs. Careful consideration of the timing requirements and power supply noise is essential for proper operation and system stability.