AT45D021-JC

Product Overview

Category

AT45D021-JC belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: The AT45D021-JC has a storage capacity of XX megabits.
• Fast access time: Provides quick access to stored data.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

The AT45D021-JC is available in a compact, surface-mount package.

Essence

The essence of AT45D021-JC lies in its ability to store and retrieve data reliably and efficiently.

Packaging/Quantity

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

Specifications

• Storage Capacity: XX megabits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: X.XV - X.XV volts
• Operating Temperature Range: -XX°C to XX°C
• Data Retention: Up to XX years
• Erase/Write Cycles: XX,XXX cycles

Detailed Pin Configuration

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

Functional Features

• High-speed data transfer using SPI interface
• Sector-based architecture for efficient data management
• Built-in hardware and software write protection mechanisms
• Flexible erase and program operations
• Automatic sleep mode for power saving

Advantages

• Non-volatile memory ensures data integrity during power loss or system failure.
• High storage capacity allows for extensive data storage requirements.
• Fast access time enables quick retrieval of stored information.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write cycles may affect the lifespan of the device.
• Relatively higher cost compared to other memory options.
• Requires a compatible SPI interface for communication.

Working Principles

The AT45D021-JC utilizes flash memory technology to store and retrieve data. It employs an SPI interface for communication with the host system. The device operates by sending commands and data through the SPI bus, which are then stored in the non-volatile memory cells. During read operations, the stored data is accessed and transferred back to the host system.

Detailed Application Field Plans

The AT45D021-JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. AT45D011-JC: XX megabits, similar specifications, lower storage capacity
2. AT45D041-JC: XX megabits, similar specifications, higher storage capacity
3. AT45D081-JC: XX megabits, similar specifications, higher storage capacity

These alternative models offer different storage capacities while maintaining similar functionality and characteristics.

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