AT45DB161D-SU-2.5

Product Overview

Category

The AT45DB161D-SU-2.5 belongs to the category of Serial DataFlash® Memory.

Use

This product is primarily used for storing and retrieving data in various electronic devices.

Characteristics

• Serial interface for easy integration with microcontrollers
• High-speed data transfer rate
• Low power consumption
• Wide operating voltage range
• Durable and reliable performance

Package

The AT45DB161D-SU-2.5 is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage in a compact and efficient manner.

Packaging/Quantity

The AT45DB161D-SU-2.5 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Size: 16 megabits (2 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT45DB161D-SU-2.5 has a total of 8 pins, each serving a specific function:

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

Functional Features

• Page Program Operation: Allows data to be programmed in page mode, enhancing write efficiency.
• Continuous Read Mode: Enables sequential reading of data from multiple pages without the need for readdressing.
• Sector Erase Operation: Allows erasing of large memory sectors, facilitating efficient data management.
• Software Protection: Provides software-controlled protection against accidental erasure or modification of stored data.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High-speed data transfer rate enables quick access to stored information.
• Wide operating voltage range ensures compatibility with various systems.
• Durable performance and long data retention period enhance reliability.

Disadvantages

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

Working Principles

The AT45DB161D-SU-2.5 utilizes flash memory technology to store and retrieve data. It employs a serial interface, allowing seamless integration with microcontrollers. The device operates by sending commands and data through the SPI interface, enabling efficient read and write operations.

Detailed Application Field Plans

The AT45DB161D-SU-2.5 finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., digital cameras, MP3 players) - Communication devices (e.g., routers, modems) - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. AT45DB081D-SU-2.5: 8 megabits (1 megabyte) Serial DataFlash® Memory with similar features and specifications.
2. AT45DB321D-SU-2.5: 32 megabits (4 megabytes) Serial DataFlash® Memory with increased storage capacity.

These alternative models offer different memory sizes to cater to specific application requirements while maintaining compatibility with the same interface and package.

In conclusion, the AT45DB161D-SU-2.5 is a compact and reliable Serial DataFlash® Memory device that provides efficient data storage and retrieval capabilities. Its high-speed performance, low power consumption, and wide operating voltage range make it suitable for various electronic applications. While it may have limitations in terms of storage capacity and cost, alternative models are available to address specific needs.