AT45DB021D-SSH-T

Product Overview

Category

AT45DB021D-SSH-T belongs to the category of flash memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• Flash memory technology
• High storage capacity
• Fast read and write speeds
• Low power consumption
• Compact package size

Package

AT45DB021D-SSH-T is available in a small form factor package, suitable for integration into compact electronic devices.

Essence

The essence of AT45DB021D-SSH-T lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a specified quantity per package.

Specifications

• Storage Capacity: 2 megabits (256 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. SI - Serial input
4. SO - Serial output
5. WP - Write protect
6. HOLD - Hold input
7. SCK - Serial clock
8. CS - Chip select

Functional Features

• Page program operation for fast data writes
• Continuous read mode for efficient data retrieval
• Sector erase capability for flexible memory management
• Software and hardware protection mechanisms
• Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages

• High storage capacity for data-intensive applications
• Fast read and write speeds enhance overall system performance
• Low power consumption prolongs battery life in portable devices
• Compact package size allows for easy integration into various designs

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices
• Relatively higher cost per megabit compared to other memory technologies

Working Principles

AT45DB021D-SSH-T utilizes flash memory technology, which stores data in a non-volatile manner. It employs the Serial Peripheral Interface (SPI) for communication with the host device. The device can be programmed by sending commands and data through the SPI interface, and data can be read back using the same interface.

Detailed Application Field Plans

AT45DB021D-SSH-T finds applications in various electronic devices, including but not limited to: 1. Smartphones and tablets 2. Digital cameras 3. Portable media players 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. AT45DB041D-SSH-T: 4 megabits (512 kilobytes) storage capacity
2. AT45DB081D-SSH-T: 8 megabits (1 megabyte) storage capacity
3. AT45DB161D-SSH-T: 16 megabits (2 megabytes) storage capacity
4. AT45DB321D-SSH-T: 32 megabits (4 megabytes) storage capacity
5. AT45DB641D-SSH-T: 64 megabits (8 megabytes) storage capacity

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality.

Word count: 496 words