The UPD4516161CG5-A80-9JF-E is a 16Mb Synchronous DRAM (SDRAM) from NEC. This component is designed for high-speed memory access in various applications. It is organized as 4 banks x 256K words x 16 bits. The 'E' suffix may indicate a specific revision or environmental compliance feature.

Applications:

• Embedded systems requiring high-speed memory
• Graphics processing units (GPUs)
• Networking equipment (routers, switches)
• Digital signal processors (DSPs)
• Industrial control systems

Features:

• 16Mb SDRAM capacity
• Organized as 4 banks x 256K x 16
• Operating frequency up to 125MHz
• Single 3.3V power supply
• LVTTL compatible inputs and outputs
• Self Refresh Mode (for low power consumption)
• Programmable Burst Length and Latency

Benefits:

• Fast data transfer rates due to synchronous operation
• Low latency for improved system responsiveness
• Energy efficient with self-refresh capability
• Easy integration with standard logic levels (LVTTL)
• Flexibility in memory access through programmable burst length and latency

Additional Details:

The UPD4516161CG5-A80-9JF-E operates on a single 3.3V power supply and is designed with LVTTL compatible inputs and outputs, simplifying integration into various digital systems. Its programmable burst length and latency features allow for fine-tuning of memory performance based on application requirements. The self-refresh mode is crucial for minimizing power consumption in applications where the memory is not constantly being accessed. This SDRAM provides a balance of speed, power efficiency, and flexibility for diverse embedded and computing applications.

It is commonly used in applications where high memory bandwidth and low latency are critical, making it suitable for demanding tasks such as graphics processing, networking, and real-time data acquisition.