AT45DB161E-MHD2B-T

Product Overview

• Category: Integrated Circuit
• Use: Data Storage
• Characteristics: High capacity, Serial Interface, Low Power Consumption
• Package: 8-pin SOIC
• Essence: Non-volatile Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Read/Write Speed: Up to 66 MHz
• Data Retention: More than 20 years
• Endurance: 100,000 write cycles

Pin Configuration

The AT45DB161E-MHD2B-T 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

• Dual bank architecture for simultaneous read and write operations
• Page size of 528 bytes for efficient data storage
• Continuous read mode for fast data retrieval
• Sector erase and block erase operations for flexible memory management
• Software and hardware protection mechanisms for data security
• Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages: - High storage capacity allows for large amounts of data to be stored - Serial interface enables easy integration with microcontrollers - Low power consumption extends battery life in portable devices - Durable flash memory technology ensures data integrity - Flexible memory management options enhance efficiency

Disadvantages: - Limited write endurance compared to other non-volatile memory types - Relatively higher cost per bit compared to traditional storage media - Requires additional circuitry for proper interfacing with the host system

Working Principles

The AT45DB161E-MHD2B-T utilizes a serial interface and operates based on the principles of flash memory technology. It stores data in non-volatile memory cells, which retain information even when power is removed. The device communicates with a microcontroller or host system through the Serial Peripheral Interface (SPI), enabling easy integration into various applications.

Detailed Application Field Plans

The AT45DB161E-MHD2B-T is widely used in applications that require reliable and high-capacity data storage. Some potential application fields include:

1. Consumer Electronics: Used in digital cameras, portable media players, and gaming consoles for storing multimedia files.
2. Industrial Automation: Utilized in data loggers, control systems, and measurement devices for recording and analyzing sensor data.
3. Automotive Systems: Integrated into infotainment systems, navigation units, and engine control modules for storing critical information.
4. Medical Devices: Employed in patient monitoring systems, medical imaging equipment, and diagnostic devices for data storage purposes.
5. Internet of Things (IoT): Incorporated into smart home devices, wearables, and connected sensors for capturing and storing sensor data.

Detailed and Complete Alternative Models

1. AT25SF161: Similar capacity and interface, but with a different package (8-pin SOIC)
2. MX25L1606E: Comparable specifications and functionality, available in a 16-pin SOP package
3. W25Q16JV: Equivalent capacity and interface, offered in an 8-pin SOIC package with additional features like Quad SPI support

These alternative models provide similar capabilities and can be considered as substitutes for the AT45DB161E-MHD2B-T in various applications.

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