AT45DQ161E-CCUF-T

Product Overview

Category

The AT45DQ161E-CCUF-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT45DQ161E-CCUF-T retains stored data even when power is disconnected.
• High capacity: It offers a storage capacity of 16 megabits (2 megabytes).
• Fast access time: The device provides quick access to stored data, ensuring efficient performance.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Reliable: The AT45DQ161E-CCUF-T has built-in error detection and correction mechanisms, ensuring data integrity.

Package and Quantity

The AT45DQ161E-CCUF-T is available in a compact 8-pin SOIC package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Memory Type: Serial DataFlash
• Capacity: 16 Mbit (2 MB)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 85 ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Pin Configuration

The AT45DQ161E-CCUF-T features an 8-pin SOIC package with the following pin configuration:

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

Functional Features

• Dual Interface: The device supports both SPI and QSPI (Quad Serial Peripheral Interface) modes, providing flexibility in communication.
• Sector Architecture: The memory is divided into multiple sectors, allowing for efficient data organization and management.
• Page Program: It supports fast programming of individual memory pages, enabling efficient data storage and retrieval.
• Continuous Read Mode: The AT45DQ161E-CCUF-T allows sequential reading of data, reducing access time and enhancing performance.
• Software Protection: It offers software-based protection mechanisms to prevent unauthorized access and ensure data security.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data retention
• Flexible interface options

Disadvantages

• Limited endurance (100,000 write cycles)
• Relatively small package size

Working Principles

The AT45DQ161E-CCUF-T utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile data storage. The device uses the SPI interface to communicate with the host system, allowing for seamless integration into various applications.

Detailed Application Field Plans

The AT45DQ161E-CCUF-T finds application in a wide range of electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics (e.g., digital cameras, portable media players) - Automotive electronics - Industrial control systems

Its high capacity, fast access time, and low power consumption make it suitable for data storage requirements in these fields.

Alternative Models

For users seeking alternative options, the following models can be considered: - AT45DB161E-CCUF-T: Similar specifications and features, but with a different package type (8-pin PDIP) - AT45DQ321E-CCUF-T: Higher capacity (32 Mbit) version of the same product line - AT25SF161-SHD-T: Serial NOR flash memory with similar capacity and interface options

These alternative models offer comparable functionality and can be chosen based on specific application requirements.

In conclusion, the AT45DQ161E-CCUF-T is a non-volatile memory device that provides high-capacity data storage with fast access times. Its compact package, low power consumption, and reliable performance make it suitable for various electronic applications.