AT45DB161B-CI-2.5

Product Overview

Category

AT45DB161B-CI-2.5 belongs to the category of flash memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile memory: The AT45DB161B-CI-2.5 retains stored data even when power is removed.
• High capacity: With a storage capacity of 16 megabits (2 megabytes), it provides ample space for storing large amounts of data.
• Fast data transfer: The product offers high-speed data transfer rates, allowing for efficient read and write operations.
• Low power consumption: Designed with power-saving features, it minimizes energy usage during operation.
• Reliable performance: The AT45DB161B-CI-2.5 ensures data integrity and reliability through built-in error detection and correction mechanisms.

Package and Quantity

The AT45DB161B-CI-2.5 is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory capacity: 16 megabits (2 megabytes)
• 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
• Endurance: 10,000 erase/write cycles

Pin Configuration

The AT45DB161B-CI-2.5 has the following pin configuration:

1. Chip Select (/CS)
2. Output Enable (/OE)
3. Write Protect (/WP)
4. Serial Clock (SCK)
5. Serial Data Input (SI)
6. Serial Data Output (SO)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• Page Program: Allows data to be written in page-sized increments.
• Sector Erase: Enables erasing of large memory sectors for efficient data management.
• Continuous Read: Facilitates sequential reading of data from the memory.
• Deep Power-down: Puts the device into a low-power standby mode when not in use.

Advantages and Disadvantages

Advantages

• High storage capacity for various applications.
• Fast data transfer rates enhance overall system performance.
• Low power consumption prolongs battery life in portable devices.
• Reliable data integrity mechanisms ensure accurate storage and retrieval.

Disadvantages

• Limited endurance compared to some other flash memory technologies.
• Relatively higher cost per unit compared to lower-capacity alternatives.

Working Principles

The AT45DB161B-CI-2.5 utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even without power. The device employs advanced error detection and correction techniques to ensure data reliability.

Detailed Application Field Plans

The AT45DB161B-CI-2.5 is widely used in various electronic devices that require reliable and high-capacity data storage. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the product's large storage capacity and fast data transfer rates.
2. Digital Cameras: The AT45DB161B-CI-2.5 enables storing and retrieving images and videos efficiently.
3. Industrial Control Systems: The product finds applications in industrial automation, where reliable data storage is crucial for process control and monitoring.
4. Automotive Electronics: It is utilized in automotive systems for storing firmware, configuration data, and event logs.

Detailed Alternative Models

1. AT45DB321E-CI-2.5: A higher-capacity variant with 32 megabits (4 megabytes) of storage.
2. AT45DB081D-CI-2.5: A lower-capacity option with 8 megabits (1 megabyte) of storage.
3. AT45DB641E-CI-2.5: An extended capacity model with 64 megabits (8 megabytes) of storage.

These alternative models offer different storage capacities to suit various application requirements.

In conclusion, the AT45DB161B-CI-2.5 flash memory integrated circuit provides high-capacity and reliable data storage for a wide range of electronic devices. Its fast data transfer rates, low power consumption, and error detection mechanisms make it an ideal choice for applications where data integrity is critical.