M48T58Y-70MH1F

Product Overview

Category

The M48T58Y-70MH1F belongs to the category of non-volatile static random access memory (NVSRAM).

Use

This product is commonly used as a backup memory device in various electronic systems, where data retention is crucial during power loss or system shutdown.

Characteristics

• Non-volatile: The M48T58Y-70MH1F retains data even when power is disconnected.
• Static RAM: It provides fast read and write access times.
• High density: The device offers a large storage capacity.
• Low power consumption: It operates efficiently, consuming minimal power.
• Reliable: The M48T58Y-70MH1F ensures data integrity and durability.

Package

The M48T58Y-70MH1F is available in a compact and industry-standard 28-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the M48T58Y-70MH1F lies in its ability to provide non-volatile memory storage with the speed and reliability of static RAM.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity, such as 250 or 1000 units per reel.

Specifications

• Memory Size: 64 kilobits (8 kilobytes)
• Organization: 8K x 8 bits
• Supply Voltage: 4.5V to 5.5V
• Access Time: 70 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The M48T58Y-70MH1F features a 28-pin SOIC package with the following pin configuration:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A12)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. Not Connected (NC)
8. VCC

Functional Features

• Battery Backup: The M48T58Y-70MH1F includes an integrated lithium energy source, ensuring data retention during power loss.
• Automatic Switchover: The device seamlessly switches between the main power supply and the backup battery when necessary.
• Fast Access Time: With a 70 nanosecond access time, the M48T58Y-70MH1F provides quick read and write operations.
• Hardware Write Protection: The product offers write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity during power interruptions.
• High-density storage capacity meets the requirements of various applications.
• Low power consumption prolongs battery life in portable devices.
• Fast access time allows for efficient data retrieval and storage.
• Hardware write protection prevents unauthorized modifications.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Relatively higher cost per unit compared to traditional RAM modules.
• Requires additional circuitry for battery backup functionality.

Working Principles

The M48T58Y-70MH1F combines the benefits of static RAM and non-volatile memory technologies. It utilizes a small integrated lithium energy source to provide continuous power supply, ensuring data retention even when the main power is disconnected. The device employs a combination of volatile and non-volatile elements to achieve fast access times and reliable data storage.

Detailed Application Field Plans

The M48T58Y-70MH1F finds application in various fields, including:

1. Industrial Control Systems: Used as backup memory in critical control systems to prevent data loss during power outages.
2. Medical Equipment: Ensures data integrity and continuity in medical devices, such as patient monitoring systems and diagnostic equipment.
3. Automotive Electronics: Provides reliable storage for vehicle control units, enabling quick system recovery after power disruptions.
4. Communication Systems: Used in network switches and routers to maintain configuration settings during power cycling.

Detailed and Complete Alternative Models

1. M48T58Y-70PC1: Similar to the M48T58Y-70MH1F, but available in a 28-pin DIP (Dual Inline Package) instead of an SOIC package.
2. M48T58Y-70PC1F: A variant of the M48T58Y-70PC1 with an integrated lithium energy source for battery backup functionality.
3. M48T58Y-70PC1H: Offers extended temperature range (-40°C to +125°C) compared to the standard version.

These alternative models provide similar functionality and characteristics to the M48T58Y-70MH1F, catering to different packaging and temperature requirements.

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