AT45DB041B-SI - Microchip Technology

Manufacturer Part Number

AT45DB041B-SI

Manufacturer

Microchip Technology

Introduction

The AT45DB041B-SI is a non-volatile FLASH memory device with a storage capacity of 4Mbit, designed for storing code and data.

Product Features and Performance

Non-Volatile Memory Technology

FLASH Format

Memory Size of 4Mbit

Organized as 264 Bytes x 2048 Pages

SPI Memory Interface for easy communication

Clock Frequency support up to 20 MHz

Write Cycle Time for Word/Page at 14ms

Product Advantages

Robust data retention and endurance

Low-power operation to preserve battery life

Directly compatible with SPI protocol for simplicity and efficiency

Suitable for harsh operating environments (-40°C to 85°C)

Key Technical Parameters

Memory Type: FLASH

Memory Format: FLASH

Memory Size: 4Mbit

Memory Organization: 264 Bytes x 2048 Pages

Memory Interface: SPI

Clock Frequency: 20 MHz

Write Cycle Time: Word, Page 14ms

Voltage Supply: 2.7V to 3.6V

Operating Temperature: -40°C to 85°C (TC)

Mounting Type: Surface Mount

Package/Case: 8-SOIC (0.209", 5.30mm Width)

Supplier Device Package: 8-SOIC

Quality and Safety Features

Tested rigorously for operation across extreme temperatures

Built with durability to last for extended product life cycles

Compatibility

Standard SPI interface for compatibility with a wide range of microcontrollers and processors

Application Areas

Embedded systems

Industrial applications

Consumer electronics

Internet of Things (IoT) devices

Automotive electronics

Product Lifecycle

Obsolete status, indicating that the product is not recommended for new designs

Potential availability of replacement or upgraded memory devices from Microchip Technology or other manufacturers

Several Key Reasons to Choose This Product

High reliability for critical data storage needs

Low power consumption extends battery life in portable devices

Wide operating temperature range suits a variety of harsh environments

Simple integration with most microcontrollers due to SPI compatibility

Availability of technical support and documentation from Microchip Technology despite the obsolescence status