AT45D081-RI

Product Overview

Category

AT45D081-RI 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: Can store up to 8 megabits of data.
• Fast access time: Allows for quick retrieval of stored information.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT45D081-RI is available in a compact and durable package, designed to withstand harsh environmental conditions.

Essence

The essence of AT45D081-RI 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 each containing a specific quantity of AT45D081-RI units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 8 megabits
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years
• Erase/Write Cycles: 10,000 cycles

Detailed Pin Configuration

The AT45D081-RI has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication between the device and the microcontroller.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the microcontroller.
4. Serial Data Output (SO): Transmits data to the microcontroller.
5. Write Protect (/WP): Controls write protection for the memory device.
6. Reset (/RESET): Resets the device to its default state.
7. VCC: Power supply input.
8. GND: Ground connection.

Functional Features

• Sequential Read and Write Operations: Allows for efficient data transfer between the microcontroller and the memory device.
• Sector Lockdown: Provides protection against accidental erasure or modification of specific sectors.
• Software and Hardware Protection: Ensures data integrity and prevents unauthorized access.
• Fast Page Program: Facilitates quick programming of multiple bytes in a single operation.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity meets the demands of various applications.
• Fast access time enables quick retrieval of stored information.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write cycles may restrict the lifespan of the device.
• Relatively higher cost compared to other memory technologies.
• Requires an external microcontroller for data manipulation.

Working Principles

AT45D081-RI utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These trapped charges represent binary information (0s and 1s). The microcontroller communicates with the memory device using the Serial Peripheral Interface (SPI) protocol, enabling read and write operations.

Detailed Application Field Plans

AT45D081-RI finds application in various electronic systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment, navigation) - Industrial control systems - Medical devices - Communication equipment

Alternative Models

For users seeking alternative options, the following models can be considered: - AT45DB081D: Similar specifications with enhanced performance. - AT25SF081: Smaller form factor with comparable features. - MX25L8006E: Higher storage capacity with extended temperature range.

In conclusion, AT45D081-RI is a reliable and efficient non-volatile memory device that offers high storage capacity, fast access time, and low power consumption. Its application spans across various industries, making it a versatile choice for data storage needs.