AT45DB041B-RI-2.5

Product Overview

Category

AT45DB041B-RI-2.5 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

AT45DB041B-RI-2.5 is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

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

Packaging/Quantity

AT45DB041B-RI-2.5 is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

• Memory Size: 4 megabits (512 kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Interface: Serial Peripheral Interface (SPI)
• Maximum Clock Frequency: 85 MHz
• Erase/Program Operations: 10,000 cycles minimum
• Data Retention: 20 years minimum

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 readdressing
• Sector Erase Capability: Provides flexibility in erasing specific sectors of memory
• Deep Power-down Mode: Reduces power consumption when the device is not in use
• Software Protection: Allows protection of specific memory sectors from being modified

Advantages and Disadvantages

Advantages

• High-speed operation enables fast data transfer
• Low power consumption prolongs battery life in portable devices
• Compact package size allows for easy integration into various electronic designs
• Flexible erase and program operations provide versatility in data management

Disadvantages

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

Working Principles

AT45DB041B-RI-2.5 utilizes a Serial Peripheral Interface (SPI) to communicate with the host device. It employs a combination of floating gate and tunnel oxide technology to store data in non-volatile memory cells. The device operates by sending commands and data through the SPI interface, allowing for efficient read, write, and erase operations.

Detailed Application Field Plans

AT45DB041B-RI-2.5 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-T: 8 megabit Serial DataFlash® Memory
2. AT45DB161E-SHN-B: 16 megabit Serial DataFlash® Memory
3. AT45DB321E-MUHN-T: 32 megabit Serial DataFlash® Memory
4. AT45DB641E-CNUHN-T: 64 megabit Serial DataFlash® Memory

These alternative models offer increased storage capacities while maintaining similar functionality and characteristics to AT45DB041B-RI-2.5.

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