AT45D161-RC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT45D161-RC is a non-volatile memory IC primarily used for data storage and retrieval in various electronic devices. It offers reliable and high-performance data storage capabilities.

Characteristics: - Non-volatile: Retains stored data even when power is disconnected. - High capacity: The AT45D161-RC has a storage capacity of 16 megabits (2 megabytes). - Fast access time: Provides quick data retrieval with a low latency. - Low power consumption: Designed to operate efficiently with minimal power requirements.

Package: The AT45D161-RC is available in a standard 8-pin Dual In-line Package (DIP) format, which allows for easy integration into circuit boards.

Essence: This IC is based on the Flash memory technology, which enables it to store and retrieve data electronically without the need for mechanical components.

Packaging/Quantity: The AT45D161-RC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 16 megabits (2 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 85 nanoseconds (typical)
• Data Retention: Up to 20 years
• Endurance: 10,000 write cycles

Detailed Pin Configuration

The AT45D161-RC features an 8-pin DIP package with the following pin configuration:

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

Functional Features

• Chip Select (/CS): Activates the IC for communication.
• Output Enable (/OE): Enables the output data from the IC.
• Write Enable (/WE): Allows data to be written into the memory.
• Serial Data Input (SI): Receives data to be stored in the memory.
• Serial Data Output (SO): Outputs the retrieved data from the memory.
• Serial Clock (SCK): Provides the timing for data transfer.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - High storage capacity suitable for various applications. - Fast access time allows for quick data retrieval. - Low power consumption for efficient operation.

Disadvantages: - Limited endurance with a maximum of 10,000 write cycles. - Requires an external microcontroller or host device for data transfer.

Working Principles

The AT45D161-RC utilizes Flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with an external microcontroller or host device. The IC is organized into multiple sectors, each containing a fixed number of pages. Data can be written to or read from these pages using the SPI interface.

Detailed Application Field Plans

The AT45D161-RC finds application in various electronic devices that require non-volatile data storage, such as: 1. Consumer electronics (e.g., digital cameras, MP3 players) 2. Industrial control systems 3. Automotive electronics 4. Medical devices 5. Communication equipment

Detailed and Complete Alternative Models

1. AT45D011-RC: 1 megabit (128 kilobytes) storage capacity.
2. AT45D021-RC: 2 megabits (256 kilobytes) storage capacity.
3. AT45D041-RC: 4 megabits (512 kilobytes) storage capacity.
4. AT45D081-RC: 8 megabits (1 megabyte) storage capacity.

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

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