M48T251Y-70PM1

Product Overview

Category

The M48T251Y-70PM1 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, such as computers, industrial control systems, and communication equipment.

Characteristics

• Non-volatile: The M48T251Y-70PM1 retains data even when power is removed.
• Static RAM: Provides fast read and write access times.
• High density: Offers a large storage capacity for data retention.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

The M48T251Y-70PM1 is available in a compact 32-pin plastic package.

Essence

The essence of the M48T251Y-70PM1 lies in its ability to provide reliable non-volatile memory storage, ensuring data integrity during power interruptions or system failures.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Access time: 70ns
• Memory organization: 32K x 8 bits
• Data retention: Minimum 10 years
• Write endurance: 1 million cycles

Detailed Pin Configuration

The M48T251Y-70PM1 has a total of 32 pins, each serving a specific function. Here is a detailed pin configuration:

1. VCC: Power supply voltage
2. GND: Ground reference
3. A0-A14: Address inputs
4. CE: Chip enable
5. OE: Output enable
6. WE: Write enable
7. DQ0-DQ7: Data input/output
8. DS: Data store
9. RST: Reset
10. NC: No connection

Functional Features

• Non-volatile storage: Retains data even during power loss.
• Fast access time: Allows for quick read and write operations.
• Low power consumption: Operates efficiently with minimal power requirements.
• High data integrity: Ensures reliable storage and retrieval of information.

Advantages and Disadvantages

Advantages

• Reliable non-volatile memory backup
• Fast access times
• High data integrity
• Low power consumption

Disadvantages

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

Working Principles

The M48T251Y-70PM1 combines the advantages of static random access memory (SRAM) and non-volatile memory technology. It utilizes a small onboard battery to provide continuous power supply, ensuring data retention even when the main power source is disconnected. The SRAM component allows for fast read and write operations, while the non-volatile memory ensures data integrity during power interruptions.

Detailed Application Field Plans

The M48T251Y-70PM1 finds applications in various fields, including:

1. Computer systems: Used as a backup memory for critical data storage.
2. Industrial control systems: Provides reliable data retention for process control and monitoring.
3. Communication equipment: Ensures uninterrupted operation and data integrity during power outages or system failures.

Detailed and Complete Alternative Models

1. M48T08-150PC1: Similar NVSRAM product with 8K x 8 bits memory organization.
2. M48T59Y-70MH1: NVSRAM with larger storage capacity (64K x 8 bits) and faster access time.

These alternative models offer different memory capacities and performance characteristics, allowing users to choose the most suitable option for their specific requirements.

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