AT45DB041E-SSHN-B

Product Overview

Category

AT45DB041E-SSHN-B belongs to the category of Serial DataFlash® Memory.

Use

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

Characteristics

• Serial interface
• Non-volatile memory
• High-speed operation
• Low power consumption

Package

AT45DB041E-SSHN-B is available in a small form factor package, suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

AT45DB041E-SSHN-B is typically packaged in reels and is available in large quantities to meet the demands of mass production.

Specifications

• Memory Size: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT45DB041E-SSHN-B has a total of 8 pins, each serving a specific purpose:

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

Functional Features

• Page Program Operation: Allows programming of data in page mode, enhancing efficiency.
• Continuous Read Mode: Enables sequential reading of data without the need for readdressing.
• Sector Erase Operation: Facilitates erasing of data in sectors, improving memory management.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data transfer.
• Non-volatile memory ensures data retention even during power loss.
• Small form factor package allows for easy integration into various devices.
• Low power consumption prolongs battery life in portable applications.

Disadvantages

• Limited storage capacity compared to higher-capacity memory options.
• Relatively higher cost per megabit compared to larger memory chips.

Working Principles

AT45DB041E-SSHN-B utilizes a Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device can be programmed, read, and erased using specific commands sent through the SPI interface.

Detailed Application Field Plans

The AT45DB041E-SSHN-B finds applications in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB081E-SSHN-B: 8 megabits (1 megabyte) memory size
2. AT45DB161E-SSHN-B: 16 megabits (2 megabytes) memory size
3. AT45DB321E-SSHN-B: 32 megabits (4 megabytes) memory size
4. AT45DB641E-SSHN-B: 64 megabits (8 megabytes) memory size

These alternative models offer increased memory capacity while maintaining similar characteristics and functionality as the AT45DB041E-SSHN-B.

In conclusion, the AT45DB041E-SSHN-B is a reliable and efficient Serial DataFlash® Memory product. With its high-speed operation, non-volatile memory, and small form factor package, it is suitable for a wide range of applications in various industries. While it may have limitations in terms of storage capacity, alternative models with higher capacities are available to meet different requirements.