HY57V643220DT-7

Partnumber	Manufacturer	Quantity	Availability
HY57V643220DT-7 Manufacturer: HY 4Banks x 512K x 32bits Synchronous DRAM
HY57V643220DT-7,HY57V643220DT7	HY	1980	In Stock
Description and Introduction 4Banks x 512K x 32bits Synchronous DRAM The HY57V643220DT-7 is a 64Mbit (4M x 16) SDRAM manufactured by Hynix (now SK Hynix). Key Specifications: - Density: 64Mbit (4M words x 16 bits) - Organization: 4 banks, 1M x 16 per bank - Voltage: 3.3V ± 0.3V - Speed: 7ns (143MHz @ CL=2) - Refresh: 4096 refresh cycles / 64ms - Interface: LVTTL - Package: 54-pin TSOP-II - Operating Temperature: Commercial (0°C to 70°C) - Burst Length: 1, 2, 4, 8, or full page - CAS Latency (CL): 2 or 3 This SDRAM is commonly used in networking, telecommunications, and embedded systems.
Application Scenarios & Design Considerations 4Banks x 512K x 32bits Synchronous DRAM
Alternative Part Number IS42S32200E-7TL --: Pin-compatible 64Mb SDR SDRAM organized as 2M x 32 with 7ns speed grade, widely available and commonly used as a drop-in replacement for HY57V643220DT-7. MT48LC2M32B2P-7 --: 64Mb SDR SDRAM in 2M x 32 organization with 7ns cycle time, matching the density, bus width, and speed of the original device. W9825G6JH-7 --: 64Mb SDR SDRAM configured as 2M x 32 with 7ns speed grade, offering equivalent functionality and timing for the HY57V643220DT-7.

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HY57V643220DT-7 from HY