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HY57V283220T-7 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HY57V283220T-7HY 3403Yes

HY57V283220T-7** is a synchronous dynamic random-access memory (SDRAM) module manufactured by **HY (Hynix Semiconductor)**.

The HY57V283220T-7 is a synchronous dynamic random-access memory (SDRAM) module manufactured by HY (Hynix Semiconductor). Below are the factual specifications, descriptions, and features of this component:

Specifications:

  • Manufacturer: Hynix (HY)
  • Part Number: HY57V283220T-7
  • Type: Synchronous DRAM (SDRAM)
  • Density: 256Mbit (32M x 8)
  • Organization: 4 Banks x 8,388,608 words x 8 bits
  • Voltage: 3.3V ± 0.3V
  • Speed: 7ns (143MHz)
  • Package: 54-pin TSOP-II (400mil)
  • Interface: LVTTL
  • Refresh Mode: Auto-refresh & Self-refresh
  • Burst Length: 1, 2, 4, 8, or Full Page
  • CAS Latency (CL): 2, 3
  • Operating Temperature: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) depending on variant

Descriptions:

  • The HY57V283220T-7 is a high-speed CMOS SDRAM designed for applications requiring high-density, low-power memory.
  • It supports programmable burst lengths and sequential/interleaved burst modes.
  • Features a fully synchronous operation with a single 3.3V power supply.
  • Includes an auto-precharge function for efficient memory management.

Features:

  • 4-Bank Architecture: Allows concurrent operations for improved performance.
  • Auto Refresh & Self-Refresh: Supports power-saving modes.
  • Programmable CAS Latency (2 or 3): Adjustable for system optimization.
  • Burst Read & Write Operations: Enhances data transfer efficiency.
  • Single 3.3V Power Supply: Reduces power consumption.
  • Compliant with JEDEC Standards: Ensures industry compatibility.

This memory chip is commonly used in networking equipment, embedded systems, and other applications requiring reliable, high-speed memory.

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