25AA128-I/ST - Microchip Technology

Manufacturer Part Number

25AA128-I/ST

Manufacturer

Microchip Technology

Introduction

The 25AA128-I/ST is a 128Kbit Non-Volatile EEPROM Memory with SPI Interface, designed for storing data that must be preserved during power loss.

Product Features and Performance

Non-Volatile EEPROM Memory

SPI Interface for Simple Communication

128Kbit Memory Size providing ample storage

Organized as 16K x 8 for efficient data access and storage

Supports Clock Frequencies up to 10 MHz for fast data transfer

Write Cycle Time of 5ms for Word, Page ensuring quick data writes

Operable at a Voltage Range of 1.8V to 5.5V, offering flexibility in power supply

Tested for operation from -40°C to 85°C, ensuring reliability across various environments

Surface Mount 8-TSSOP Package for compact board designs

Product Advantages

Wide voltage range allows compatibility with various circuit designs

High reliability and endurance over temperature extremes

Fast data access and write times enhance device performance

SPI Interface simplifies integration into designs

Non-volatile storage preserves data without power

Key Technical Parameters

Memory Size: 128Kbit

Memory Organization: 16K x 8

Memory Interface: SPI

Clock Frequency: 10 MHz

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Ensures data integrity and reliability across a wide operating range

Designed following industry standards for quality and safety

Compatibility

Broad compatibility with microcontrollers and processors supporting SPI interface

Versatile power supply range for integration with existing designs without additional components

Application Areas

Embedded Systems

Consumer Electronics

Industrial Control

Internet of Things Devices

Data Logging Systems

Product Lifecycle

Status: Active

The product is currently in active production with no announced discontinuation, ensuring availability for projects and designs

Future replacements or upgrades have not been specified, indicating current stability in its lifecycle

Several Key Reasons to Choose This Product

High capacity and organized memory for a range of data storage needs

SPI interface for easy integration with a multitude of devices

Flexible power supply requirements compatible with various systems

Reliable operation across a wide temperature range makes it suitable for demanding applications

Fast access and write speeds improve system performance

Active product lifecycle status ensures ongoing availability and support