AT45DB041B-TI - Microchip Technology

Manufacturer Part Number

AT45DB041B-TI

Manufacturer

Microchip Technology

Introduction

The AT45DB041B-TI is a 4Mbit, serial-interface Flash memory chip designed for use in a wide range of digital applications.

Product Features and Performance

Non-Volatile FLASH memory

4Mbit memory size with 264 Bytes x 2048 pages organization

SPI serial interface for communication

20 MHz Clock Frequency for quick data access

14ms Write Cycle Time for Word or Page programming

Operates across 2.7V to 3.6V power supply range

Wide operating temperature range from -40°C to 85°C

Surface Mount 28-TSSOP package for PCB integration

Product Advantages

High-density FLASH memory for reliable data storage

Suitable for a broad spectrum of digital applications

Easy integration with microcontroller systems via SPI interface

Durability in harsh environments

Key Technical Parameters

Memory Type: 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 ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to meet high-reliability and endurance requirements

Compatibility

SPI compatible for use with a variety of microcontrollers

Application Areas

Embedded systems

Digital devices

Consumer electronics

Automotive applications

Industrial controls

Product Lifecycle

Obsolete - potential limitations in availability

Replacements or upgrades should be considered

Several Key Reasons to Choose This Product

Reliable data retention in non-volatile memory

Fast data access and simple interface with SPI

Versatile use across multiple devices and applications

Robust to temperature variations

High write endurance for frequent data updates