AT45DB161E-SSHF-T

Product Overview

Category

AT45DB161E-SSHF-T belongs to the category of Serial DataFlash® Memory.

Use

This product is primarily used for data storage in various electronic devices such as digital cameras, mobile phones, and portable media players.

Characteristics

• High-density storage: The AT45DB161E-SSHF-T offers a storage capacity of 16 megabits (2 megabytes).
• Serial interface: It utilizes a serial peripheral interface (SPI) for communication with the host device.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast data transfer: With a maximum clock frequency of 85 MHz, it enables efficient data transfer rates.
• Reliable performance: The Flash memory technology ensures reliable data storage and retrieval.

Package

The AT45DB161E-SSHF-T is available in an 8-pin Small-Outline SOIC package.

Essence

This product serves as a non-volatile memory solution for storing data in electronic devices.

Packaging/Quantity

The AT45DB161E-SSHF-T is typically packaged in reels containing 250 units.

Specifications

• Storage Capacity: 16 megabits (2 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Clock Frequency: Up to 85 MHz
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Page Program Operation: Allows data to be programmed in page mode, enhancing write performance.
• Continuous Read Mode: Enables sequential reading of multiple pages without the need for readdressing.
• Sector Erase Capability: Supports sector-based erasure, allowing efficient management of memory space.
• Deep Power-down Mode: Reduces power consumption to a minimum when the device is not in use.
• Software Protection: Provides software-controlled protection against accidental erasure or modification of data.

Advantages and Disadvantages

Advantages

• High storage capacity for data-intensive applications.
• Low power consumption extends battery life.
• Fast data transfer rates enhance overall system performance.
• Reliable Flash memory technology ensures data integrity.
• Compact package size facilitates integration into various devices.

Disadvantages

• Limited storage capacity compared to higher-end memory solutions.
• Serial interface may have slower data transfer rates compared to parallel interfaces.
• Vulnerable to physical damage due to its small form factor.

Working Principles

The AT45DB161E-SSHF-T utilizes Flash memory technology to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host device. The device operates by sending commands and data through the SPI interface, which are then stored in the memory cells. The stored data can be read back by issuing appropriate commands. The Flash memory technology ensures that the data remains intact even when power is removed.

Detailed Application Field Plans

The AT45DB161E-SSHF-T finds application in various electronic devices that require non-volatile data storage. Some potential application fields include:

1. Digital Cameras: Used for storing captured images and videos.
2. Mobile Phones: Stores user data, such as contacts, messages, and multimedia files.
3. Portable Media Players: Provides storage for music, videos, and other media content.
4. IoT Devices: Enables data logging and storage in Internet of Things devices.
5. Automotive Systems: Used for storing firmware, configuration data, and diagnostic information.

Detailed and Complete Alternative Models

1. AT45DB081E-SSHF-T: 8 megabit (1 megabyte) Serial DataFlash® Memory.
2. AT45DB321E-SSHF-T: 32 megabit (4 megabytes) Serial DataFlash® Memory.
3. AT45DB641E-SSHF-T: 64 megabit (8 megabytes) Serial DataFlash® Memory.
4. AT45DB1282E-SSHF-T: 128 megabit (16 megabytes) Serial DataFlash® Memory.

These alternative models offer different storage capacities to cater to various application requirements.

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