The HY57V56820FTP-H-A is a 32M x 16Bit Synchronous DRAM (SDRAM) from Hynix Semiconductor. This SDRAM offers high-speed data transfer rates and is designed for use in a variety of memory-intensive applications. It conforms to JEDEC standards, ensuring compatibility and ease of integration into existing systems.

Applications

• Graphics cards
• Printers
• Networking devices
• Set-top boxes
• Industrial control systems

Features

• 3.3V power supply
• Clock frequency up to 143 MHz
• Double data rate (DDR) architecture: two data transfers per clock cycle
• Four internal banks for concurrent operations
• Programmable burst length (1, 2, 4, 8, full page)
• Programmable CAS latency (2, 3)
• Auto precharge option for each burst
• Refresh cycles: 8 refresh cycles / 64 ms
• Self-refresh mode
• LVTTL compatible inputs and outputs
• Available in TSOP package

Benefits

• High Bandwidth: DDR architecture provides increased bandwidth compared to traditional SDRAM.
• Low Power Consumption: Operates at 3.3V, reducing overall power consumption.
• Flexibility: Programmable features allow customization for specific application needs.
• Ease of Integration: JEDEC standard compliance ensures compatibility with existing memory systems.
• Reliability: Designed with robust features, including self-refresh mode, to ensure data integrity.

Additional Details

The HY57V56820FTP-H-A utilizes a 54-pin TSOP II package. It supports both auto and self-refresh modes for power saving. The SDRAM's internal bank architecture allows for concurrent operations, improving overall system performance. The programmable burst length and CAS latency provide flexibility in optimizing memory access times for specific applications. This chip is often used where moderate memory and performance requirements are needed in embedded systems.