AT45DQ161-MHD-T

Product Overview

Category

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

Use

This product is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile: The AT45DQ161-MHD-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 with the host system.
• Low power consumption: The AT45DQ161-MHD-T operates at low power levels, making it suitable for battery-powered applications.

Package

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

Specifications

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

Pin Configuration

The AT45DQ161-MHD-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. Hold (/HOLD)
7. VCC (Supply Voltage)
8. Ground (GND)

Functional Features

• Dual Data Register: The AT45DQ161-MHD-T has two data registers, allowing for simultaneous read and write operations.
• Continuous Read Mode: This mode enables continuous data streaming without the need for repeated address input.
• Sector Lockdown: Individual sectors can be locked to prevent accidental erasure or modification.
• Software Protection: The device supports software protection mechanisms to prevent unauthorized access.

Advantages and Disadvantages

Advantages

• High storage capacity
• Non-volatile memory
• Low power consumption
• Compact form factor
• Dual data register for simultaneous read/write operations

Disadvantages

• Limited number of write cycles
• Relatively small package size may limit compatibility with certain systems

Working Principles

The AT45DQ161-MHD-T utilizes flash memory technology to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host system. When data is written, it is stored in non-volatile memory cells. During read operations, the stored data is retrieved and transferred to the host system via the SPI interface.

Detailed Application Field Plans

The AT45DQ161-MHD-T finds applications in various electronic systems, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB161E-MU: Similar to AT45DQ161-MHD-T, but with an extended temperature range (-40°C to +105°C).
2. AT45DB161D-SU: Offers the same features as AT45DQ161-MHD-T, but in a smaller 8-pin TSSOP package.
3. AT45DB161E-SSHN-B: Provides additional security features, such as hardware data protection and secure erase.

These alternative models offer similar functionality and can be considered as alternatives to the AT45DQ161-MHD-T based on specific requirements and constraints.

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