25LC040A-I/ST - Microchip Technology

Manufacturer Part Number

25LC040A-I/ST

Manufacturer

microchip-technology

Introduction

The 25LC040A-I/ST is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology, designed for storing data that must be saved during no-power situations.

Product Features and Performance

Non-Volatile memory type, retaining data without power

4Kbit memory size, arranged as 512 x 8 for flexible data storage

Uses SPI (Serial Peripheral Interface) for communication, allowing for simple integration with a wide range of microcontrollers

Supports clock frequencies up to 10 MHz for quick data access

Write Cycle Time for Word/Page is 5ms, enabling efficient data writing

Operates across a wide voltage range from 2.5V to 5.5V, making it suitable for various supply levels

Capable of functioning in extreme temperature conditions, from -40°C to 85°C

Product Advantages

Reliability through non-volatile memory technology, ensuring data preservation without power

Flexibility in interfacing with numerous systems via the SPI protocol

Rapid data operations enabled by high clock frequencies and quick write times

Wide operating temperature and voltage ranges increase suitability for diverse environments and applications

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 4Kbit

Memory Organization: 512 x 8

Memory Interface: SPI

Clock Frequency: 10 MHz

Write Cycle Time Word, Page: 5ms

Voltage Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed and tested to meet rigid quality and safety standards, ensuring reliability and durability for critical data storage applications.

Compatibility

Compatible with systems requiring a small, non-volatile memory component with SPI interface, flexible voltage, and wide temperature range conditions.

Application Areas

Embedded systems

Consumer electronics

Automotive applications

Industrial controls

Data logging systems

Product Lifecycle

Active status indicates current production with no immediate risk of discontinuation, ensuring long-term availability and support for upgrades or replacements.

Several Key Reasons to Choose This Product

High reliability and data integrity due to non-volatile EEPROM technology

Ease of integration with systems through SPI interface

Suitable for a broad range of applications due to wide voltage and temperature operating ranges

Quick and efficient data management capabilities supported by fast clock speeds and write cycle times

Ongoing product support and availability as indicated by its active product status