HY5PS12821C

有效庫存5,179

HY5PS12821C is a high-performance, low-power DDR2 SDRAM chip for various applications.

  • 製造商零件號 # : HY5PS12821C

  • 包裝/封裝: BGA

  • 製造商: HYNIX

  • 產品分類 : DRAMs

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HY5PS12821C 數據表

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詳細說明

The HY5PS12821C is a 128Mb SDRAM module with a 4M x 16 organization. It operates at a clock frequency of 133MHz and has a CAS latency of 3. The module operates with a single +3.3V power supply and is available in a 54-pin TSOP-II package.This SDRAM module is designed for high-speed data processing applications, such as networking equipment, graphics cards, and telecommunications devices. It offers a fast data transfer rate of up to 266MHz and a burst length of 2, 4, or 8 programmable via the mode register set.The HY5PS12821C features a synchronous interface, meaning that data is transferred in sync with the system clock, ensuring precise and reliable communication with the host device. It also supports auto precharge and self-refresh modes to optimize power consumption and performance.In terms of physical dimensions, the module measures 400 mils in length and 175 mils in width, making it suitable for use in compact and space-constrained designs. It also operates within a wide temperature range of -40°C to 85°C, ensuring reliable performance in various environmental conditions.

主要特徵

  • 2 Gbit DDR3 SDRAM
  • 256M words × 8 bits organization
  • 8 bank groups architecture
  • Max clock frequency of 667 MHz
  • Auto and self-refresh mode
  • Serial presence detect supported
  • JEDEC standard compliant

應用

  • Consumer electronics
  • Computer systems
  • Automotive applications
  • Industrial applications
  • Telecommunication systems
  • Networking equipment
  • Medical devices
  • Gaming consoles
  • Smart appliances
  • Internet of Things (IoT) devices

Specification Comparison

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 HY5PS12821C PDF 下載

常見問題解答

What is HY5PS12821C?

The HY5PS12821C is a 1 Gbit (128M x 8bit) DDR2 Synchronous DRAM (SDRAM) designed by Hynix Semiconductor. It is ideal for high-performance memory applications requiring high-speed data transfer, such as computer systems, networking equipment, and graphics cards.

How Does HY5PS12821C Work?

The HY5PS12821C operates as a high-speed memory device, utilizing a synchronous interface for efficient data transfer. It features a double data rate architecture, meaning that data is transferred on both the rising and falling edges of the clock signal, effectively doubling the data transfer rate. This makes it suitable for high-bandwidth applications that require rapid access to large amounts of data.

How Many Pins does HY5PS12821C have and What are the Functions of the Pinout Configuration?

The HY5PS12821C is housed in a 66-pin TSOP-II (Thin Small Outline Package) package. The pinout configuration includes:

  • VDD, VDDQ: Power supply pins for the core and I/O interface, respectively.
  • VSS, VSSQ: Ground pins for the core and I/O interface, respectively.
  • DQ0-DQ15: Data input/output pins.
  • CK, CK_n: Clock input pins (positive and negative edge clocking).
  • CS, RAS, CAS, WE: Command and control input pins.
  • DM0-DM7: Data mask input pins.

What are the Pros and Cons of HY5PS12821C?

Pros:

  • High Data Transfer Rate: Offers high-speed data transfer through its double data rate architecture.
  • Large Capacity: Provides 1 Gbit of memory capacity for storing significant amounts of data.
  • Wide Application Range: Suitable for a variety of high-performance systems, including computing, networking, and graphics.
  • Efficient Interface: Utilizes a synchronous interface for efficient communication with the system.
  • Cost-Effective: Provides high capacity and performance at a competitive price point.

Cons:

  • Complex Interface: Requires careful design and timing considerations for proper operation.
  • Power Consumption: High-speed DDR2 SDRAMs may consume more power compared to lower-speed memory alternatives.
  • Routing Complexity: Layout and signal integrity considerations are important for optimal performance in high-speed systems.

Are There Any Equivalents/Alternatives to HY5PS12821C for Recommendation?

  • The MT47H64M16HR from Micron Technology is a similar 1 Gbit DDR2 SDRAM suitable for high-performance applications.
  • Possible alternatives to the HY5PS12821C include the IS43DR16320B from Integrated Silicon Solution, Inc. (ISSI) and the K4T1G084QQ from Samsung Electronics.

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