W9825G2JB-75

Product Overview

Category

W9825G2JB-75 belongs to the category of semiconductor memory devices.

Use

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

Characteristics

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

Package

The W9825G2JB-75 is available in a small form factor package, making it suitable for integration into various electronic devices.

Essence

The essence of W9825G2JB-75 lies in its ability to store and retrieve data quickly and efficiently, enhancing the overall performance of electronic devices.

Packaging/Quantity

The product is typically packaged in trays or reels, with each containing a specific quantity of W9825G2JB-75 units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Dynamic Random Access Memory (DRAM)
• Capacity: 2 gigabits (256 megabytes)
• Organization: 32M words x 8 bits
• Operating Voltage: 1.8V ± 0.1V
• Clock Frequency: 400 MHz
• Interface: Double Data Rate 3 (DDR3)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W9825G2JB-75 has a total of 66 pins, which are assigned different functions for proper operation. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function) 1 - VDD - Power Supply 2 - VDDQ - Power Supply for I/O 3 - DQ0 - Data Input/Output Bit 0 4 - DQ1 - Data Input/Output Bit 1 ... 65 - VSS - Ground 66 - VSSQ - Ground for I/O

Functional Features

• High-speed data transfer
• Auto-refresh capability
• Self-refresh mode for power-saving
• On-die termination (ODT) for improved signal integrity
• Burst mode operation for efficient data access

Advantages and Disadvantages

Advantages

• Fast data transfer speeds enhance overall system performance.
• Large storage capacity allows for the storage of a vast amount of data.
• Low power consumption helps prolong battery life in portable devices.
• Compact size enables integration into space-constrained electronic devices.

Disadvantages

• Sensitive to electrical noise, requiring proper shielding and grounding.
• Relatively higher cost compared to other memory technologies.
• Limited endurance, as repeated read/write cycles can degrade performance over time.

Working Principles

W9825G2JB-75 operates based on the principles of dynamic random access memory (DRAM). It stores data in capacitors within an integrated circuit, with each capacitor representing a single bit of information. To read or write data, the memory controller sends appropriate signals to access specific memory locations.

Detailed Application Field Plans

The W9825G2JB-75 is widely used in various electronic devices, including but not limited to: - Personal computers - Laptops and notebooks - Servers - Smartphones and tablets - Digital cameras - Gaming consoles

Detailed and Complete Alternative Models

Some alternative models to W9825G2JB-75 include: - W9825G6JB-75: 4 gigabits (512 megabytes) capacity variant - W9825G2JA-75: 1 gigabit (128 megabytes) capacity variant - W9825G2JB-80: Higher clock frequency variant (800 MHz)

These alternative models offer different capacities, clock frequencies, or variations in features to cater to specific application requirements.

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