25AA256-I/MF - Microchip Technology

Manufacturer Part Number

25AA256-I/MF

Manufacturer

microchip-technology

Introduction

The 25AA256-I/MF is a 256Kbit non-volatile EEPROM memory chip, utilized for storing data that must be preserved during power-offs. It is designed for applications requiring data storage and retrieval without the need for continuous power.

Product Features and Performance

Non-Volatile EEPROM Memory

Memory Size: 256Kbit

Memory Organization: 32K x 8

SPI Memory Interface for simple communication with microcontrollers

Clock Frequency up to 10 MHz

Write Cycle Time for Word, Page: 5ms allowing for quick data writes

Variable Voltage Supply range from 1.8V to 5.5V

Operates across a wide temperature range from -40°C to 85°C

Product Advantages

Highly reliable data retention and endurance

Low-power operation, enhancing battery life in portable devices

Flexible voltage range accommodating various system designs

Simple serial interface easing integration into existing architectures

Key Technical Parameters

Memory Type: EEPROM

Technology: EEPROM

Memory Interface: SPI

Clock Frequency: 10 MHz

Voltage - Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

EEPROM technology known for durability and reliability ensuring data integrity and security

Wide operating temperature range certifying performance under harsh conditions

Compatibility

SPI Interface compatible with a wide array of microcontrollers and systems

Mounting Type: Surface Mount facilitates integration into a variety of PCB designs

Package / Case: 8-VDFN Exposed Pad, Supplier Device Package: 8-DFN-S (6x5) for compact and efficient design

Application Areas

Embedded Systems

Consumer Electronics

Internet of Things (IoT) devices

Industrial Control Systems

Medical Devices

Automotive applications

Product Lifecycle

Status: Active, indicating current production with no immediate risk of discontinuation

Manufacturer supports with possible future upgrades or replacements

Several Key Reasons to Choose This Product

Flexible and reliable EEPROM storage solution suitable for a broad range of applications

Interface and voltage compatibility with diverse microcontrollers and systems

Proven Microchip quality and reliability in non-volatile memory products

Active product lifecycle status providing confidence in long-term availability and support