M48Z58-70PC1

Product Overview

Category

M48Z58-70PC1 belongs to the category of non-volatile static random access memory (NVSRAM).

Use

The M48Z58-70PC1 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 M48Z58-70PC1 retains data even when power is lost.
• High density: It offers a storage capacity of 64 kilobits.
• Low power consumption: The device operates on a low power supply voltage.
• Fast access time: It provides quick access to stored data.

Package

The M48Z58-70PC1 comes in a 28-pin plastic dual in-line package (PDIP).

Essence

The essence of the M48Z58-70PC1 lies in its ability to combine the benefits of both RAM and non-volatile memory, ensuring data integrity during power interruptions.

Packaging/Quantity

The M48Z58-70PC1 is typically packaged in tubes or trays, with a quantity of 25 units per tube/tray.

Specifications

• Storage Capacity: 64 kilobits
• Supply Voltage: 4.5V to 5.5V
• Access Time: 70 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years

Detailed Pin Configuration

The M48Z58-70PC1 has the following pin configuration:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. 5V Power Supply (VCC)
8. Not Connected (NC)

Functional Features

• Battery Backup: The M48Z58-70PC1 includes an integrated lithium energy source, ensuring data retention during power loss.
• Automatic Switchover: The device seamlessly switches between the battery and the main power supply when power is restored.
• Write Protection: The M48Z58-70PC1 offers write protection to prevent accidental modification of stored data.
• High-Speed Operation: It provides fast access times for efficient data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity during power interruptions.
• High storage capacity for critical data.
• Low power consumption prolongs battery life.
• Fast access time allows for quick data retrieval.

Disadvantages

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

Working Principles

The M48Z58-70PC1 combines a static random access memory (SRAM) array with a non-volatile electrically erasable programmable read-only memory (EEPROM). The SRAM portion provides high-speed read/write operations, while the EEPROM section ensures data retention during power loss. The integrated lithium energy source powers the EEPROM, allowing it to maintain data integrity even without external power.

Detailed Application Field Plans

The M48Z58-70PC1 finds applications in various fields, including:

1. Real-time Clocks: The non-volatile nature of the M48Z58-70PC1 makes it ideal for storing timekeeping data in devices such as watches, clocks, and timers.
2. Industrial Automation Systems: Critical data, such as configuration settings and process parameters, can be stored in the M48Z58-70PC1 to ensure uninterrupted operation of industrial automation systems.
3. Power Meters: The device can store energy consumption data in power meters, allowing for accurate billing and monitoring.

Detailed and Complete Alternative Models

1. M48Z58Y-70PC1: Similar to the M48Z58-70PC1, this model offers the same features and specifications but comes in a different package.
2. M48Z58V-70PC1: This alternative model provides an extended temperature range, making it suitable for harsh environments.
3. M48Z58T-70PC1: Designed for automotive applications, this model meets the specific requirements of the automotive industry.

(Note: The above alternative models are examples and not an exhaustive list.)

In conclusion, the M48Z58-70PC1 is a non-volatile static random access memory that combines the benefits of RAM and non-volatile memory. With its high storage capacity, low power consumption, and fast access time, it finds applications in various fields such as real-time clocks, industrial automation systems, and power meters. While it offers advantages like data integrity during power interruptions, it also has limitations such as higher cost compared to traditional RAM. Nonetheless, the