Encyclopedia Entry: 71V3578S133PFGI8

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71V3578S133PFGI8 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 - On-die termination (ODT) for improved signal integrity

Package: The 71V3578S133PFGI8 is available in a compact and standardized BGA (Ball Grid Array) package. This package ensures reliable electrical connections and efficient heat dissipation.

Essence: The essence of the 71V3578S133PFGI8 lies in its ability to provide fast and reliable data storage and retrieval in electronic systems. It enhances the overall performance and efficiency of the devices it is integrated into.

Packaging/Quantity: The 71V3578S133PFGI8 is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Organization: 4 Meg x 16
• Voltage Supply: 3.3V
• Clock Frequency: 133 MHz
• Access Time: 7.5 ns
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The 71V3578S133PFGI8 has a total of 54 pins. Here is a brief overview of the pin configuration:

• VDD: Power supply voltage
• VSS: Ground
• DQ0-DQ63: Data input/output pins
• A0-A11: Address input pins
• BA0-BA1: Bank address pins
• CAS: Column Address Strobe
• RAS: Row Address Strobe
• WE: Write Enable
• CLK: Clock input
• CKE: Clock Enable
• CS: Chip Select
• DM0-DM7: Data Mask pins

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The 71V3578S133PFGI8 offers several functional features that contribute to its performance and versatility:

1. High-Speed Operation: The IC operates at a clock frequency of 133 MHz, allowing for fast data transfer and processing.
2. Large Storage Capacity: With an organization of 4 Meg x 16, it provides a total storage capacity of 64 Megabits (8 Megabytes).
3. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered devices.
4. Synchronous Interface: The synchronous interface ensures efficient communication between the memory and the host device.
5. Multiple Banks: The IC incorporates multiple banks, enabling concurrent access to different memory locations.
6. On-Die Termination (ODT): ODT improves signal integrity by matching impedance and reducing reflections on the data bus.

Advantages and Disadvantages

Advantages: - High-speed operation enhances system performance. - Large storage capacity accommodates data-intensive applications. - Low power consumption prolongs battery life in portable devices. - Synchronous interface enables efficient data transfer. - Multiple banks allow for simultaneous access to different memory locations. - On-die termination improves signal integrity.

Disadvantages: - Limited compatibility with older systems that do not support synchronous DRAM.

Working Principles

The 71V3578S133PFGI8 operates based on the principles of synchronous dynamic random-access memory (SDRAM). It stores and retrieves data in a synchronized manner with the clock signal provided by the host device. The memory cells within the IC are organized into rows and columns, allowing for efficient addressing and access to specific data locations.

Detailed Application Field Plans

The 71V3578S133PFGI8 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 quickly.
2. Networking Equipment: Integrated into routers, switches, and network appliances to facilitate high-speed data processing and packet buffering.
3. Consumer Electronics: Found in gaming consoles, set-top boxes, and multimedia devices to support smooth operation and fast data access.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the 71V3578S133PFGI8:

1. MT48LC4M16A2TG-7E: A 64 Megabit SDRAM IC with a clock frequency of 133 MHz.
2. K4S561