MT48LC4M32B2P-6A:L TR

Product Overview

Category

The MT48LC4M32B2P-6A:L TR belongs to the category of dynamic random-access memory (DRAM) chips.

Use

This product is primarily used in computer systems and electronic devices for storing and retrieving data quickly.

Characteristics

• High-speed operation: The MT48LC4M32B2P-6A:L TR offers fast data access and transfer rates, making it suitable for high-performance applications.
• Large storage capacity: With a capacity of 4 megabits (4M) and a word width of 32 bits, this DRAM chip can store a significant amount of data.
• Low power consumption: The chip is designed to operate efficiently with low power requirements, contributing to energy savings in electronic devices.
• Synchronous interface: It utilizes a synchronous interface, enabling synchronized communication between the memory and the system.

Package and Quantity

The MT48LC4M32B2P-6A:L TR is available in a compact and standardized package, commonly known as a Thin Small Outline Package (TSOP). It is typically sold in reels or trays containing multiple units.

Specifications

• Organization: 4M words x 32 bits
• Operating Voltage: 3.3V
• Access Time: 6 ns
• Refresh Mode: Auto-refresh and self-refresh
• Burst Length: 1, 2, 4, 8, or full page
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 86 pins

Detailed Pin Configuration

The MT48LC4M32B2P-6A:L TR has a total of 86 pins, each serving a specific function. Here is a brief overview of some key pins:

• VDD: Power supply voltage pin
• VSS: Ground pin
• A0-A21: Address input pins
• DQ0-DQ31: Data input/output pins
• WE: Write enable pin
• CAS: Column address strobe pin
• RAS: Row address strobe pin
• CLK: Clock input pin

For a complete and detailed pin configuration diagram, please refer to the product datasheet.

Functional Features

The MT48LC4M32B2P-6A:L TR offers several functional features that enhance its performance and usability:

1. Fast Access Time: With an access time of 6 ns, this DRAM chip ensures quick data retrieval, enabling efficient processing in computer systems.
2. Auto-refresh and Self-refresh Modes: The chip supports both auto-refresh and self-refresh modes, ensuring data integrity and reliability during extended periods of inactivity.
3. Burst Mode Operation: It allows for burst mode operation with various burst lengths, optimizing data transfer efficiency between the memory and the system.
4. Low Power Consumption: The MT48LC4M32B2P-6A:L TR is designed to minimize power consumption, making it suitable for battery-powered devices and energy-efficient applications.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates fast data access and transfer.
• Large storage capacity accommodates significant amounts of data.
• Low power consumption contributes to energy efficiency.
• Synchronous interface enables synchronized communication.

Disadvantages

• Relatively higher cost compared to other types of memory.
• Requires periodic refreshing to maintain data integrity.
• Limited compatibility with certain older systems or devices.

Working Principles

The MT48LC4M32B2P-6A:L TR operates based on the principles of dynamic random-access memory. It stores data in capacitors within each memory cell, which must be periodically refreshed to maintain the stored information. When a read or write operation is initiated, the memory controller sends appropriate signals to the chip's address, control, and data pins, enabling the transfer of data between the memory and the system.

Detailed Application Field Plans

The MT48LC4M32B2P-6A:L TR finds applications in various fields, including:

1. Computer Systems: It is used in desktop computers, laptops, and servers for main memory storage, facilitating fast data access and efficient multitasking.
2. Networking Equipment: The chip is employed in routers, switches, and network appliances to store routing tables, buffers, and other critical data.
3. Consumer Electronics: It is utilized in gaming consoles, set-top boxes, and digital televisions to provide temporary storage for video, audio, and system data.
4. Industrial Automation: The DRAM chip is integrated into industrial control systems, robotics, and automation equipment to enable real-time data processing and control.

Detailed and Complete Alternative Models

1. MT48LC4M32B2P-6A: This variant offers similar specifications and features as the MT48LC4M32B2P-6A