The HY57V56820T-H is a 32M x 16 Bit Synchronous DRAM (SDRAM) manufactured by Hynix Semiconductor. It's designed for applications requiring moderate memory capacity and reliable performance, such as graphics cards, set-top boxes, and networking devices. The SDRAM utilizes a synchronous interface to achieve faster data transfer rates.

Applications

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

Features

• 3.3V Power Supply
• Clock frequency up to 143 MHz
• Four internal banks for concurrent operation
• 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
• TSOP package

Benefits

• High Speed: Offers fast data transfer rates with a clock frequency up to 143 MHz.
• Reliable Performance: Provides stable operation with features like self-refresh and auto precharge.
• Flexible Configuration: Programmable burst length and CAS latency allow for optimized memory access.
• Low Power Consumption: Operates at 3.3V for efficient power usage.
• Easy Integration: LVTTL compatible inputs and outputs for seamless integration with other components.

Additional Details

The HY57V56820T-H comes in a TSOP package. The four internal banks enable concurrent operation, improving overall system performance by allowing multiple memory access requests to be processed simultaneously. Its auto precharge feature simplifies memory management. This SDRAM is often used in legacy systems that require a dependable memory component with a 16-bit interface.