M48Z18-100PC1

Product Overview

Category

M48Z18-100PC1 belongs to the category of non-volatile static random access memory (NVSRAM).

Use

The M48Z18-100PC1 is primarily used for storing critical data in applications that require non-volatility, such as real-time clocks, industrial automation systems, and power meters.

Characteristics

• Non-volatile: The M48Z18-100PC1 retains its stored data even when power is removed.
• High density: It offers a storage capacity of 18 kilobits.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: The M48Z18-100PC1 provides quick access to stored data.

Package

The M48Z18-100PC1 comes in a 28-pin DIP (Dual Inline Package) format.

Essence

The essence of the M48Z18-100PC1 lies in its ability to combine the benefits of both RAM and non-volatile memory, providing reliable data storage without the need for a separate backup power source.

Packaging/Quantity

The M48Z18-100PC1 is typically packaged in tubes or trays, with a quantity of 25 units per tube/tray.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years minimum
• Access time: 100ns

Detailed Pin Configuration

The M48Z18-100PC1 has the following pin configuration:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A10)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. 5V Power Supply (VCC)
8. Not Connected (NC)

Functional Features

• Battery backup: The M48Z18-100PC1 includes an integrated lithium energy source, ensuring data retention during power loss.
• Automatic write protection: The device features a write protect pin that can be used to prevent accidental modification of stored data.
• High-speed operation: With a fast access time of 100ns, the M48Z18-100PC1 enables efficient data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage eliminates the need for external backup systems.
• Low power consumption extends battery life in portable applications.
• High-density memory allows for storing large amounts of critical data.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Relatively higher cost per bit compared to traditional RAM.

Working Principles

The M48Z18-100PC1 combines a static random access memory (SRAM) array with a non-volatile element. When power is applied, the SRAM array functions as a regular RAM, allowing read and write operations. However, when power is removed, the non-volatile element takes over, preserving the stored data.

Detailed Application Field Plans

The M48Z18-100PC1 finds application in various fields, including: 1. Real-time clock modules: The non-volatile nature of the M48Z18-100PC1 ensures accurate timekeeping even during power interruptions. 2. Industrial automation systems: Critical data, such as configuration settings and process parameters, can be securely stored in the M48Z18-100PC1. 3. Power meters: The device can store energy consumption data, enabling accurate billing and analysis.

Detailed and Complete Alternative Models

1. M48Z18-100PC1T: This variant offers the same features and specifications as the M48Z18-100PC1 but comes in a surface mount package.
2. M48Z18-150PC1: A higher-density version with 32 kilobits of storage capacity.

In conclusion, the M48Z18-100PC1 is a non-volatile static RAM that combines the benefits of both RAM and non-volatile memory. Its high density, low power consumption, and fast access time make it suitable for various applications requiring reliable data storage. However, its limited storage capacity and relatively higher cost per bit should be considered when selecting alternative models.