M48T212V-85MH1F

Product Overview

Category

The M48T212V-85MH1F belongs to the category of non-volatile static random-access memory (NVRAM) chips.

Use

This chip is commonly used for storing critical data in electronic devices, such as computers, servers, and embedded systems. It provides reliable data retention even when power is lost.

Characteristics

• Non-volatile: The M48T212V-85MH1F retains data without the need for continuous power supply.
• Static RAM: It offers fast read and write access times.
• High density: This chip has a large storage capacity.
• Low power consumption: It operates efficiently, consuming minimal power.
• Durable: The M48T212V-85MH1F is designed to withstand harsh environmental conditions.

Package

The M48T212V-85MH1F is available in a compact surface-mount package, which ensures easy integration into various electronic devices.

Essence

The essence of the M48T212V-85MH1F lies in its ability to provide reliable non-volatile data storage, making it an essential component for preserving critical information.

Packaging/Quantity

This chip is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Memory size: 2 megabits (256 kilobytes)
• Organization: 32K x 8 bits
• Supply voltage: 3.0V to 3.6V
• Access time: 85 nanoseconds
• Operating temperature range: -40°C to +85°C
• Data retention: Minimum 10 years

Detailed Pin Configuration

The M48T212V-85MH1F features a standard pin configuration, as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Power Supply (VCC)
7. Ground (GND)

Functional Features

• Battery backup: The M48T212V-85MH1F includes an integrated lithium energy source, ensuring data retention during power loss.
• Automatic write protection: It offers hardware-based write protection to prevent accidental modification of stored data.
• High-speed access: This chip provides fast read and write operations, enabling efficient data retrieval and storage.

Advantages and Disadvantages

Advantages

• Non-volatile data storage ensures data integrity during power interruptions.
• Fast access times improve system performance.
• Compact package allows for easy integration into various electronic devices.
• Durable design withstands harsh environmental conditions.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to volatile memory options.

Working Principles

The M48T212V-85MH1F utilizes a combination of static RAM and non-volatile memory technologies. It employs a small integrated battery to provide continuous power supply, ensuring data retention even when the main power source is disconnected. The chip's internal circuitry manages read and write operations, allowing for seamless data access and storage.

Detailed Application Field Plans

The M48T212V-85MH1F finds applications in various fields, including: 1. Computer motherboards 2. Network routers and switches 3. Industrial control systems 4. Automotive electronics 5. Medical equipment

In these applications, the chip serves as a reliable storage solution for critical data, such as BIOS settings, configuration parameters, and encryption keys.

Detailed and Complete Alternative Models

1. M48T02-150PC1: 2K x 8-bit NVRAM chip with 150 nanoseconds access time.
2. M48T08-100PC1: 8K x 8-bit NVRAM chip with 100 nanoseconds access time.
3. M48T18-100PC1: 16K x 8-bit NVRAM chip with 100 nanoseconds access time.

These alternative models offer different storage capacities and access times, allowing users to choose the most suitable option for their specific requirements.

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