AT45DB041E-SSHNHC-T

Product Overview

Category

AT45DB041E-SSHNHC-T 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 AT45DB041E-SSHNHC-T retains stored data even when power is removed.
• High storage capacity: This device offers a storage capacity of 4 megabits (512 kilobytes).
• Serial interface: It utilizes a serial peripheral interface (SPI) for communication with other devices.
• Low power consumption: The AT45DB041E-SSHNHC-T is designed to consume minimal power during operation.
• Fast data transfer: With a maximum clock frequency of 85 MHz, it enables efficient data transfer.

Package

The AT45DB041E-SSHNHC-T is available in an industry-standard 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

This flash memory device serves as a reliable and compact solution for storing and accessing data in electronic systems.

Packaging/Quantity

The AT45DB041E-SSHNHC-T is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

• Memory size: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V - 3.6V
• Clock frequency: Up to 85 MHz
• Erase/Program time: 5 ms (typical)
• Data retention: Up to 20 years
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground reference
3. SI: Serial input for data
4. SO: Serial output for data
5. WP: Write protect input
6. HOLD: Hold input
7. SCK: Serial clock input
8. CS: Chip select input

Functional Features

• Page program operation: Allows individual bytes or full pages to be programmed.
• Sector erase capability: Enables erasing of entire sectors (256 kilobytes) at once.
• Continuous read mode: Facilitates sequential reading of data without the need for readdressing.
• Software protection: Provides software-controlled write protection for specific memory areas.
• Deep power-down mode: Reduces power consumption to a minimum when the device is not in use.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High storage capacity allows for ample data storage.
• Fast data transfer rate enhances overall system performance.
• Software protection ensures data integrity and security.

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices.
• Requires an external microcontroller or host device for operation.

Working Principles

The AT45DB041E-SSHNHC-T utilizes a combination of floating gate and control gate transistors to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host device. The device can be programmed at the byte or page level, and data can be erased at the sector level. The stored data remains intact even when power is removed, making it a non-volatile memory solution.

Detailed Application Field Plans

The AT45DB041E-SSHNHC-T finds applications in various electronic systems, including but not limited to: - Consumer electronics: MP3 players, digital cameras, and portable gaming devices. - Industrial automation: Data loggers, control systems, and measurement instruments. - Automotive: Infotainment systems, navigation devices, and engine management units. - Communication devices: Routers, modems, and network switches.

Detailed and Complete Alternative Models

1. AT45DB081E-SSHNHC-T: Offers double the storage capacity (8 megabits) compared to AT45DB041E-SSHNHC-T.
2. AT45DB161E-SSHNHC-T: Provides even higher storage capacity (16 megabits) for applications requiring more memory.
3. AT45DB321E-SSHNHC-T: Suitable for systems demanding larger storage capacity (32 megabits).

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality as the AT45DB041E-SSHNHC-T.

In conclusion, the AT45DB041E-SSHNHC-T flash memory device is a compact, reliable, and versatile solution for data storage in various electronic systems. Its high storage capacity, fast data transfer rate, and low power consumption make it an ideal choice for numerous applications across different industries.