HY57V643220CT-47

Partnumber	Manufacturer	Quantity	Availability
HY57V643220CT-47 Manufacturer: HY, HYNIX 4 Banks x 512K x 32Bit Synchronous DRAM
HY57V643220CT-47,HY57V643220CT47	HY, HYNIX	217	In Stock
Description and Introduction 4 Banks x 512K x 32Bit Synchronous DRAM The HY57V643220CT-47 is a 64Mbit (4M x 16) SDRAM manufactured by Hynix (now SK Hynix). Here are its key specifications: - Organization: 4M words × 16 bits - Density: 64Mbit - Voltage: 3.3V ±0.3V - Speed: -47 (4.7ns access time, 143MHz operating frequency) - Refresh: 4096 refresh cycles / 64ms - Interface: Synchronous DRAM (SDRAM) - Burst Length: 1, 2, 4, 8, or full page - CAS Latency: 2 or 3 programmable - Package: 54-pin TSOP-II - Operating Temperature: Commercial (0°C to 70°C) or Industrial (-40°C to 85°C) This SDRAM is commonly used in networking, telecommunications, and embedded systems.
Application Scenarios & Design Considerations 4 Banks x 512K x 32Bit Synchronous DRAM
Alternative Part Number IS42S32200E-7TL --: Pin-compatible 64Mb SDR SDRAM organized as 2M x 32, similar speed grade, widely available drop-in alternative. MT48LC2M32B2P-6A --: 64Mb SDR SDRAM in 2M x 32 organization with comparable timing, well-documented and commonly used replacement. W9825G6JH-6 --: 64Mb SDR SDRAM 2M x 32 device with similar interface and speed, suitable as a cost-effective substitute.

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