AT45DQ161-MHF-T

Product Overview

Category

AT45DQ161-MHF-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices.

Characteristics

• Non-volatile: The AT45DQ161-MHF-T retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 16 megabits (2 megabytes).
• Serial interface: It utilizes a serial peripheral interface (SPI) for communication.
• Low power consumption: The AT45DQ161-MHF-T operates at low power levels, making it suitable for battery-powered devices.

Package

The AT45DQ161-MHF-T is available in a compact 8-pin SOIC package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage in a small form factor.

Packaging/Quantity

The AT45DQ161-MHF-T is typically packaged in reels containing 2500 units per reel.

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
• Programming time: 5ms typical

Detailed 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. Hold (/HOLD)
7. VCC (Power supply)
8. Ground (GND)

Functional Features

• Fast data transfer: The AT45DQ161-MHF-T supports high-speed data transfer rates, enabling efficient read and write operations.
• Sector-based architecture: The memory is divided into multiple sectors, allowing for flexible data organization and management.
• Hardware protection: Write Protect (/WP) pin can be used to prevent accidental writes to the memory.
• Low power consumption: The device operates in low-power modes, conserving energy in battery-powered applications.

Advantages

• High capacity storage in a compact form factor
• Non-volatile memory ensures data retention even during power loss
• Fast data transfer speeds for efficient read and write operations
• Flexible sector-based architecture for easy data organization
• Hardware protection feature prevents accidental writes

Disadvantages

• Limited storage capacity compared to other non-volatile memory options
• Requires an external microcontroller or host device for communication and control

Working Principles

The AT45DQ161-MHF-T 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. Data is written to and read from the memory using specific commands sent through the SPI interface.

Detailed Application Field Plans

The AT45DQ161-MHF-T can be used in various applications that require non-volatile memory storage, such as: - Consumer electronics (e.g., digital cameras, portable media players) - Industrial automation systems - Automotive electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB161E-MHF-T: Similar to AT45DQ161-MHF-T but with extended temperature range (-40°C to +85°C).
2. AT45DB321E-MHF-T: Higher capacity variant with 32 megabits (4 megabytes) of storage.
3. AT45DB641E-MHF-T: Further increased capacity with 64 megabits (8 megabytes) of storage.

These alternative models offer similar functionality and characteristics, providing options for different storage requirements.

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