W9812G2KB-6I

Product Overview

Category

W9812G2KB-6I belongs to the category of semiconductor memory devices.

Use

This product is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, and digital cameras.

Characteristics

• High-speed data access
• Large storage capacity
• Low power consumption
• Compact size

Package

The W9812G2KB-6I is packaged in a small form factor, typically in a surface mount technology (SMT) package.

Essence

The essence of W9812G2KB-6I lies in its ability to store and retrieve digital information quickly and efficiently.

Packaging/Quantity

The product is usually sold in reels or trays containing multiple units, with the exact quantity depending on the manufacturer's specifications.

Specifications

• Memory Type: Dynamic Random Access Memory (DRAM)
• Capacity: 1 gigabit (128 megabytes)
• Organization: 8 banks x 16,777,216 words x 2 bits
• Operating Voltage: 2.5V - 3.3V
• Clock Frequency: Up to 166 MHz
• Data Transfer Rate: Up to 333 Mbps
• Refresh Mode: Auto-refresh, Self-refresh
• Package Type: FBGA (Fine-pitch Ball Grid Array)

Detailed Pin Configuration

The W9812G2KB-6I has a total of 66 pins, each serving a specific function. The pin configuration is as follows:

• VDD: Power supply voltage
• VSS: Ground
• DQ0-DQ15: Data input/output lines
• A0-A12: Address lines
• BA0-BA1: Bank address lines
• RAS, CAS, WE: Control signals for row address strobe, column address strobe, and write enable
• CLK: Clock input
• CKE: Clock enable
• CS: Chip select
• DQM0-DQM1: Data mask lines
• DM: Data mask

Functional Features

The W9812G2KB-6I offers the following functional features:

• Fast random access time for quick data retrieval
• High-speed data transfer rate for efficient data processing
• Low power consumption for energy efficiency
• Auto-refresh and self-refresh modes to maintain data integrity
• Support for various operating voltages and clock frequencies

Advantages and Disadvantages

Advantages

• High-speed data access enables faster system performance
• Large storage capacity allows for storing a significant amount of data
• Low power consumption prolongs battery life in portable devices
• Compact size facilitates integration into small form factor devices

Disadvantages

• Volatile memory requires constant power supply to retain data
• Relatively higher cost compared to other types of memory
• Susceptible to data loss in case of power failure or improper handling

Working Principles

The W9812G2KB-6I is based on dynamic random access memory (DRAM) technology. It stores data as electrical charges in tiny capacitors within the memory cells. To read or write data, the memory controller sends appropriate signals to the specific row and column addresses, allowing the charge to be sensed or modified.

Detailed Application Field Plans

The W9812G2KB-6I can be used in various electronic devices that require high-speed data storage and retrieval. Some potential application fields include:

1. Personal Computers: Used as main memory for fast data access and multitasking capabilities.
2. Smartphones and Tablets: Provides storage for applications, media files, and user data.
3. Digital Cameras: Stores captured images and videos for later retrieval and transfer.
4. Networking Equipment: Used in routers and switches for buffering and caching data.
5. Automotive Electronics: Enables data storage for infotainment systems and advanced driver assistance systems (ADAS).

Detailed and Complete Alternative Models

1. W9812G2KB-6I-TR: Same specifications as W9812G2KB-6I, but supplied in tape and reel packaging.
2. W9812G2KB-6I-ND: Similar to W9812G2KB-6I, but with extended temperature range for industrial applications.
3. W9812G2KB-6I-LP: Low-power variant of W9812G2KB-6I, optimized for energy-efficient devices.

These alternative models offer similar functionality and compatibility while catering to specific requirements or preferences of different customers.

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