W972GG8KB-25

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W972GG8KB-25

IC DRAM 2GBIT 84-WBGA

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規格

Part Status Active
DigiKey Programmable Not Verified
Memory Type Volatile
Memory Format DRAM
Technology SDRAM - DDR2
Memory Size 2Gbit
Memory Organization 256M x 8
Write Cycle Time - Word, Page 15ns
Voltage - Supply 1.7V ~ 1.9V
Operating Temperature 0°C ~ 85°C (TC)
Mounting Type Surface Mount
Package / Case 84-TFBGA
Supplier Device Package 84-WBGA (8x12.5)
Base Product Number W972GG8
Clock Frequency 400 MHz
Access Time 57.5 ns

概述

Description

The W972GG8KB-25 is a dynamic random-access memory (DRAM) chip produced by Winbond Electronics Corporation. It belongs to the DDR2 SDRAM category, which stands for Double Data Rate 2 Synchronous Dynamic RAM. This type of memory is widely used in computers and electronic devices due to its ability to support high-speed data transfer rates and efficient power consumption.
The "W972GG8KB" is part of the model number, indicating specific design and capacity features, while "-25" refers to its speed grade, suggesting a clock speed of 400 MHz (DDR2-800). This DRAM chip is known for its high-density storage, typically 2 Gigabits, making it suitable for applications requiring significant memory capacity. It operates with a power supply of 1.8 volts, conforming to the DDR2 standard for reduced power usage compared to its predecessors.
These features make the W972GG8KB-25 ideal for use in applications ranging from personal computers to embedded systems, where memory performance and efficiency are critical. Its design ensures reliable operation, stability, and compatibility with a wide range of processors and motherboards.

Features

The W972GG8KB-25 is a DRAM chip manufactured by Winbond. It is a 2Gb (gigabit) memory chip, organized as 128M x 16 bits. This chip features:
1. High-Speed Performance: Operates at a clock frequency of 400 MHz, providing a data transfer rate of DDR2-800.
2. DDR2 Technology: It uses Double Data Rate 2 (DDR2) architecture, allowing for faster data access compared to DDR.
3. Low Power Consumption: Designed for efficient power usage, making it suitable for a wide range of applications.
4. CAS Latency: Supports various CAS latency configurations, typically CL=5, optimizing data retrieval speed.
5. Multiple Bank Architecture: Contains 4 independent banks for concurrent operations, enhancing performance.
6. Compatibility: Suitable for a variety of applications, including consumer electronics, networking, and industrial systems.
7. Package Type: Comes in a 84-ball FBGA (Fine-Pitch Ball Grid Array) package, which provides a compact footprint and reliable connectivity.
These features make the W972GG8KB-25 a versatile choice for applications requiring efficient, high-speed memory operations.

Package

The W972GG8KB-25 is a DRAM chip from Winbond Electronics. It typically comes in a 96-ball Fine-Pitch Ball Grid Array (FBGA) package. This packaging type is compact and suitable for high-density memory applications, offering efficient electrical performance and thermal characteristics.

Pinout

The W972GG8KB-25 is a DDR2 SDRAM chip manufactured by Winbond. It comes in a 84-ball FBGA (Fine-Pitch Ball Grid Array) package. The chip has 2 Gb (gigabit) memory capacity, which is organized as 128M x 16 bits.
The primary function of the W972GG8KB-25 is to provide high-speed, volatile memory storage for computers and other electronic devices, allowing them to quickly read and write data. This type of memory is commonly used in applications that require fast data processing and retrieval, such as computing and gaming devices.
Key features include its 1.8V power supply, support for clock speeds up to 400 MHz (DDR2-800), and various power-saving modes. It also supports features like on-die termination, burst termination, and programmable CAS latency, which enhance its performance and efficiency in data handling.

Manufacturer

The W972GG8KB-25 is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and manufacturing of semiconductors. They are well-known for producing a variety of memory products, including DRAM (Dynamic Random-Access Memory) and Flash memory. Winbond caters to a wide range of applications, such as consumer electronics, automotive, industrial, and computer systems. The company is recognized for its focus on innovation in memory solutions and aims to provide high-quality, reliable products to meet the needs of their diverse customer base.

Application

The W972GG8KB-25 is a DDR2 SDRAM memory chip, commonly used in applications requiring efficient data processing and storage. Its primary uses include integration into consumer electronics like digital TVs, networking equipment such as routers, personal computing devices like laptops and desktops, as well as embedded systems and industrial automation equipment. Its high-speed data transfer capabilities make it suitable for applications that demand quick access and high-performance memory solutions.

Equivalent

The W972GG8KB-25 is a 2Gb DDR2 SDRAM chip manufactured by Winbond. Equivalent products would include other 2Gb DDR2 SDRAM chips with similar speed and voltage specifications from manufacturers like Samsung (e.g., K4T1G084QF), Micron (e.g., MT47H128M16RT), SK Hynix (e.g., HY5PS1G831C), and Nanya. When looking for equivalents, ensure they match the required specifications such as voltage, speed, and package type.

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