AT45DB041B-SC

Product Overview

Category

AT45DB041B-SC belongs to the category of Serial DataFlash® Memory.

Use

It 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

AT45DB041B-SC is available in a small outline package (SOIC) form.

Essence

The essence of AT45DB041B-SC lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT45DB041B-SC units.

Specifications

• Memory Size: 4 megabits
• 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

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

Functional Features

• Page Program Operation: Allows individual bytes or full pages to be programmed.
• Continuous Read Mode: Enables sequential reading of multiple pages without the need for reselecting the device.
• Sector Erase Capability: Provides the ability to erase large blocks of memory.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.
• Software Protection: Offers software-controlled protection against accidental erasure or modification of stored data.

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Low power consumption
• Compact package size
• Wide operating temperature range
• Long data retention period

Disadvantages

• Limited storage capacity (4 megabits)
• Relatively low endurance (100,000 write cycles)

Working Principles

AT45DB041B-SC utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, ensuring that the stored information is retained even when power is disconnected. The device can be programmed at the byte or page level, and data can be read sequentially without the need for reselecting the device.

Detailed Application Field Plans

AT45DB041B-SC finds applications in various electronic devices, including but not limited to: - Consumer electronics - Industrial automation systems - Automotive electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB081D-SSHN-T: 8 megabit Serial DataFlash® Memory with similar characteristics and package.
2. AT45DB161E-SHN-B: 16 megabit Serial DataFlash® Memory with extended temperature range.

These alternative models offer increased storage capacity and additional features while maintaining compatibility with the AT45DB041B-SC.

In conclusion, AT45DB041B-SC is a reliable and efficient Serial DataFlash® Memory product that provides high-speed data storage capabilities for various electronic devices. Its compact size, low power consumption, and wide operating temperature range make it suitable for diverse application fields. While it has certain limitations in terms of storage capacity and endurance, alternative models with higher capacities are available to meet specific requirements.