Encyclopedia Entry: 71V65603S133BGGI

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71V65603S133BGGI is a high-performance synchronous dynamic random-access memory (SDRAM) IC. It is commonly used in various electronic devices such as computers, servers, networking equipment, and consumer electronics.

Characteristics: - High-speed operation - Large storage capacity - Low power consumption - Synchronous interface - Multiple banks for concurrent access

Package: The 71V65603S133BGGI is available in a compact Ball Grid Array (BGA) package, which provides excellent thermal performance and reliability.

Essence: This IC serves as a crucial component in electronic systems, enabling efficient data storage and retrieval operations.

Packaging/Quantity: The 71V65603S133BGGI is typically sold in reels or trays, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Organization: 8 Meg x 64
• Voltage Supply: 3.3V
• Clock Frequency: 133 MHz
• Data Rate: 266 Mbps
• Operating Temperature Range: -40°C to +85°C
• Package Type: BGA
• Pin Count: 144

Detailed Pin Configuration

The 71V65603S133BGGI features a total of 144 pins, each serving a specific function. The detailed pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function) 1 - VDD - Power Supply 2 - VDDQ - Power Supply for I/O Buffers 3 - DQ0-DQ63 - Data Input/Output Pins 4 - DQS0-DQS7 - Data Strobe Pins 5 - DM0-DM7 - Data Mask Pins 6 - CLK - Clock Input 7 - CKE - Clock Enable 8 - CS - Chip Select 9 - RAS - Row Address Strobe 10 - CAS - Column Address Strobe 11 - WE - Write Enable 12 - BA0-BA1 - Bank Address ... (Continued for all 144 pins)

Functional Features

The 71V65603S133BGGI offers several functional features that enhance its performance and usability:

1. High-Speed Operation: The IC operates at a clock frequency of 133 MHz, allowing for rapid data access and transfer.
2. Large Storage Capacity: With an organization of 8 Meg x 64, this SDRAM IC provides a substantial storage capacity for data-intensive applications.
3. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for energy-efficient devices.
4. Synchronous Interface: The synchronous interface ensures synchronized communication between the IC and the system, improving overall efficiency.
5. Multiple Banks: The presence of multiple banks enables concurrent access to different memory locations, enhancing multitasking capabilities.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates quick data processing. - Large storage capacity accommodates extensive data requirements. - Low power consumption contributes to energy efficiency. - Synchronous interface ensures efficient communication. - Multiple banks enable concurrent access, enhancing multitasking capabilities.

Disadvantages: - Limited compatibility with certain older systems that do not support SDRAM technology. - Relatively higher cost compared to other memory options.

Working Principles

The 71V65603S133BGGI operates based on the principles of synchronous dynamic random-access memory (SDRAM). It stores data in a matrix of capacitors within its memory cells. To read or write data, the IC utilizes a clock signal to synchronize the transfer of information between the memory cells and the system.

During read operations, the IC activates the appropriate row and column addresses to access the desired data. Similarly, during write operations, the IC writes data to the specified row and column addresses. The synchronous interface ensures that data transfers occur precisely in sync with the clock signal.

Detailed Application Field Plans

The 71V65603S133BGGI finds applications in various fields, including:

1. Computers and Servers: Used as main memory in desktop computers, laptops, and servers to store and retrieve data rapidly.
2. Networking Equipment: Employed in routers, switches, and network storage devices to facilitate efficient data processing and caching.
3. Consumer Electronics: Integrated into gaming consoles, set-top boxes, and multimedia devices to support high-performance data handling.
4. Telecommunications: Utilized in base stations, network switches, and communication infrastructure for reliable and fast data storage.

Detailed and Complete Alternative Models

1. MT48LC8M16A2P-75: A similar SDRAM IC with an organization of 8