AT25DF021A-SSHNHR-T

Product Overview

Category

AT25DF021A-SSHNHR-T belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

• High-speed data transfer
• Non-volatile memory
• Low power consumption
• Compact size
• Reliable performance

Package

AT25DF021A-SSHNHR-T comes in a small surface-mount package, making it suitable for integration into various electronic devices.

Essence

The essence of AT25DF021A-SSHNHR-T lies in its ability to provide reliable and efficient storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Memory Size: 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
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

1. VCC - Power supply voltage
2. HOLD - Suspends serial communication
3. WP - Write Protect
4. GND - Ground
5. SO - Serial Data Output
6. SI - Serial Data Input
7. SCK - Serial Clock Input
8. CS - Chip Select

Functional Features

• High-speed read and write operations
• Sector erase and program capability
• Software and hardware protection mechanisms
• Flexible power-saving modes
• Fast page programming

Advantages

• Compact size allows for easy integration into various electronic devices
• High-speed data transfer enables quick access to stored information
• Low power consumption prolongs battery life in portable devices
• Reliable performance ensures data integrity and longevity
• Versatile protection mechanisms safeguard against unauthorized access

Disadvantages

• Limited storage capacity compared to other memory options
• Relatively higher cost per unit compared to alternative solutions

Working Principles

AT25DF021A-SSHNHR-T utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The SPI interface allows for high-speed data transfer between the host device and the flash memory.

Detailed Application Field Plans

AT25DF021A-SSHNHR-T finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Medical devices (e.g., patient monitors, diagnostic equipment)

Detailed and Complete Alternative Models

1. AT25DF041A-SSH-B - 4 Megabit Serial Flash Memory
2. AT25DF081A-SH-T - 8 Megabit Serial Flash Memory
3. AT25DF161A-SH-B - 16 Megabit Serial Flash Memory
4. AT25DF321A-SH-T - 32 Megabit Serial Flash Memory
5. AT25DF641A-SH-B - 64 Megabit Serial Flash Memory

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality to AT25DF021A-SSHNHR-T.

In conclusion, AT25DF021A-SSHNHR-T is a compact and reliable Serial Flash Memory that provides efficient storage solutions for a wide range of electronic devices. Its high-speed data transfer, low power consumption, and versatile features make it a popular choice in various industries.