AT45DB161B-CC-2.5

Product Overview

Category

The AT45DB161B-CC-2.5 belongs to the category of flash memory devices.

Use

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

Characteristics

• Non-volatile memory: The AT45DB161B-CC-2.5 retains stored data even when power is removed.
• High capacity: With a storage capacity of 16 megabits, it can store a large amount of data.
• Fast access time: The device offers quick access to stored data, reducing latency.
• Low power consumption: It operates efficiently, consuming minimal power during operation.
• Reliable performance: The AT45DB161B-CC-2.5 ensures data integrity and durability.

Package

The AT45DB161B-CC-2.5 is available in a compact package, suitable for integration into various electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

The AT45DB161B-CC-2.5 is typically packaged individually or in reels, depending on the manufacturer's specifications. The quantity per package varies based on customer requirements.

Specifications

• Storage Capacity: 16 Megabits
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 85 ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Write Endurance: 10,000 cycles

Detailed Pin Configuration

The AT45DB161B-CC-2.5 has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the device when set to a low logic level.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the device.
4. Serial Data Output (SO): Transfers data from the device to the microcontroller.
5. Write Protect (/WP): When set to a low logic level, prevents write operations.
6. Reset (/RESET): Resets the device when set to a low logic level.
7. VCC: Power supply input (+2.7V to +3.6V).
8. GND: Ground reference.

Functional Features

• Page Program: Allows data to be written to the memory in page-sized increments.
• Sector Erase: Erases a specific sector of memory, enabling efficient data management.
• Block Erase: Erases a larger block of memory, useful for mass data deletion.
• Continuous Read Mode: Facilitates sequential reading of data without requiring repeated commands.
• Deep Power-down Mode: Reduces power consumption to a minimum during idle periods.

Advantages and Disadvantages

Advantages

• High storage capacity for data-intensive applications.
• Fast access time ensures quick retrieval of stored information.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity and durability.
• Compact form factor allows for easy integration into various electronic systems.

Disadvantages

• Limited erase/write endurance compared to some other flash memory technologies.
• Higher cost per bit compared to traditional non-volatile memory options.

Working Principles

The AT45DB161B-CC-2.5 utilizes a combination of floating-gate transistors and memory cells to store data. It employs the Serial Peripheral Interface (SPI) protocol for communication with the microcontroller. The device operates by programming individual memory cells with electrical charges to represent data bits. These charges can be read, erased, or written using specific commands sent via the SPI interface.

Detailed Application Field Plans

The AT45DB161B-CC-2.5 finds applications in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., digital cameras, portable media players) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB321E-SHN-T: A higher capacity flash memory device with 32 megabits of storage.
2. AT45DB081D-SSHN-B: A lower capacity flash memory device with 8 megabits of storage.
3. AT45DB642D-CNU: A similar flash memory device with 64 megabits of storage and a different package.

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

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