DS1225AD-200IND+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS1225AD-200IND+ belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems, providing a reliable and long-term storage solution.

Characteristics

• Non-volatile: The DS1225AD-200IND+ retains stored data even when power is removed.
• High capacity: This device offers a storage capacity of 64 kilobits (8 kilobytes).
• Fast access time: With an access time of 200 nanoseconds, it ensures quick retrieval of stored data.
• Low power consumption: The DS1225AD-200IND+ operates at low power levels, making it suitable for battery-powered applications.

Package

The DS1225AD-200IND+ is available in a standard 28-pin DIP (Dual Inline Package) format.

Essence

The essence of this product lies in its ability to provide non-volatile storage with high capacity and fast access times, while consuming minimal power.

Packaging/Quantity

The DS1225AD-200IND+ is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Access Time: 200 nanoseconds
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years

Detailed Pin Configuration

The DS1225AD-200IND+ features a 28-pin DIP package with 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. Vcc (+5V)

Functional Features

• Read Operation: The DS1225AD-200IND+ allows the user to read stored data by providing the appropriate address inputs and enabling the chip.
• Write Operation: This device supports both byte and page write operations, allowing users to modify or update stored data.
• Non-volatile Storage: The DS1225AD-200IND+ retains data even when power is removed, ensuring data integrity and reliability.
• High-Speed Access: With an access time of 200 nanoseconds, this device enables fast retrieval of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited storage capacity compared to modern non-volatile memory devices.
• Relatively slower access time compared to newer technologies.

Working Principles

The DS1225AD-200IND+ utilizes a combination of CMOS circuitry and EEPROM technology. It stores data using floating-gate transistors that can retain charge even when power is removed. The device operates by enabling specific pins to read or write data, and the stored information is accessed through the address inputs.

Detailed Application Field Plans

The DS1225AD-200IND+ finds application in various fields, including: 1. Embedded systems 2. Industrial automation 3. Automotive electronics 4. Medical devices 5. Consumer electronics

Detailed and Complete Alternative Models

1. DS1230AB-120+: Similar to DS1225AD-200IND+, but with a higher storage capacity of 256 kilobits (32 kilobytes).
2. DS1210S+: A lower capacity alternative with 16 kilobits (2 kilobytes) of storage.
3. DS1245Y-70+: Offers a higher access speed of 70 nanoseconds, suitable for applications requiring faster data retrieval.

In conclusion, the DS1225AD-200IND+ is a non-volatile memory device that provides reliable and long-term data storage. With its high capacity, fast access time, and low power consumption, it finds application in various fields. While it may have limitations in terms of storage capacity and access speed compared to newer technologies, alternative models are available to suit different requirements.