DS1225AB-200

Product Overview

Category

The DS1225AB-200 belongs to the category of non-volatile static RAM (NVSRAM).

Use

It is used as a high-performance, non-volatile data storage solution for applications requiring frequent and fast writes.

Characteristics

• Retains data during power loss
• Fast write and read access times
• Low power consumption
• Durable and reliable

Package

The DS1225AB-200 is typically available in a 28-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of DS1225AB-200 lies in its ability to combine the speed of SRAM with the non-volatility of EEPROM, making it suitable for critical data retention applications.

Packaging/Quantity

It is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Capacity: 64Kb
• Access Time: 200ns
• Operating Voltage: 4.5V to 5.5V
• Standby Current: 100μA (max)
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The DS1225AB-200 has a standard 28-pin configuration, with specific pins dedicated to address, data, control, and power connections.

Functional Features

• Non-volatile data storage
• Automatic store on power down
• Unlimited write cycles
• Easy interfacing with microcontrollers and other digital systems

Advantages

• Fast write and read access times
• Data retention during power loss
• Compatibility with existing SRAM interfaces

Disadvantages

• Relatively higher cost compared to traditional SRAM
• Limited capacity compared to modern flash memory solutions

Working Principles

The DS1225AB-200 utilizes a combination of volatile and non-volatile memory technologies to achieve its functionality. When data is written to the device, it is stored in the volatile SRAM array and simultaneously written to the non-volatile EEPROM array. This allows for fast write operations while ensuring data persistence during power loss.

Detailed Application Field Plans

The DS1225AB-200 is well-suited for use in applications such as: - Industrial control systems - Embedded systems - Battery-backed memory modules - Critical data logging and storage

Detailed and Complete Alternative Models

Some alternative models to the DS1225AB-200 include: - DS1230Y-100+: Similar NVSRAM with 100ns access time - FM1608-120-PG: Parallel NVSRAM with 120ns access time - M48Z02-150PC1: 16Kb NVSRAM with 150ns access time

In conclusion, the DS1225AB-200 is a versatile non-volatile static RAM solution that offers fast access times, data retention, and reliability, making it suitable for a wide range of applications requiring non-volatile data storage.