AT45D021-TI

Product Overview

Category

AT45D021-TI 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 capacity: Offers a storage capacity of XX megabytes.
• Fast access time: Provides quick data retrieval.
• Low power consumption: Operates efficiently with minimal power usage.

Package

AT45D021-TI is available in a compact and durable package, designed to withstand harsh environmental conditions.

Essence

The essence of AT45D021-TI lies in its ability to store and retrieve data reliably, making it an essential component in many electronic devices.

Packaging/Quantity

This product is typically packaged in trays or reels, with each containing a specific quantity of AT45D021-TI chips.

Specifications

• Storage Capacity: XX megabytes
• Access Time: X nanoseconds
• Operating Voltage: X volts
• Temperature Range: -XX°C to +XX°C
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

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

Functional Features

• Data storage and retrieval
• Sector erase and program operations
• Protection against accidental write operations
• Software and hardware write protection options
• High-speed serial interface for efficient data transfer

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for extensive data storage.
• Fast access time enables quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.
• Durable packaging protects the device from external factors.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per megabyte compared to alternative options.
• Requires a specific interface (SPI) for communication with other devices.

Working Principles

AT45D021-TI utilizes flash memory technology, which stores data by trapping electrons in floating gate transistors. When data is written, a high voltage is applied to the control gate, allowing electrons to tunnel into the floating gate. This process alters the transistor's threshold voltage, representing a binary value. During read operations, the stored charge is measured to determine the stored data.

Detailed Application Field Plans

AT45D021-TI finds applications in various electronic systems, including: 1. Consumer electronics: Digital cameras, MP3 players, and smartphones. 2. Automotive: Infotainment systems, navigation devices, and engine control units. 3. Industrial automation: Programmable logic controllers, data loggers, and robotics. 4. Medical devices: Patient monitoring systems, diagnostic equipment, and implantable devices. 5. Aerospace and defense: Avionics, satellite systems, and military-grade equipment.

Detailed and Complete Alternative Models

1. AT45DB011-TI
2. AT45DB021-TI
3. AT45DB041-TI
4. AT45DB081-TI
5. AT45DB161-TI

These alternative models offer similar functionality and characteristics to AT45D021-TI, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, AT45D021-TI is a non-volatile memory device that offers high capacity, fast access time, and low power consumption. Its functional features, advantages, and application versatility make it an essential component in various electronic systems.