Manufacturer Part Number
25AA128-I/SN
Manufacturer
Microchip Technology
Introduction
The 25AA128 is a 128Kbit SPI interface EEPROM designed for storage applications requiring high-density and low-powered non-volatile memory solutions.
Product Features and Performance
Non-Volatile EEPROM Memory
128Kbit Storage Capacity
SPI Serial Interface for High-Speed Communication
Supports Clock Frequency of up to 10 MHz
Write Cycle Time of 5ms for Word or Page
Operating Voltage Range from 1.8V to 5.5V
Large Operating Temperature Range from -40°C to 85°C
Surface Mountable with an 8-SOIC Package
Reliable Data Retention and Endurance
Product Advantages
Wide Voltage Range Compatibility
Compatible with Serial Peripheral Interface (SPI) Protocol
High-Speed Data Access
Robust in Harsh Temperature Environments
Ease of Integration in Various Circuit Designs
Key Technical Parameters
Memory Size: 128Kbit
Memory Organization: 16K x 8
Memory Interface: SPI
Clock Frequency: 10 MHz
Supply Voltage: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Data Retention: Typically rated for long-term storage
Endurance: Reliable write cycles for frequent data updates
Compatibility
Supports Standard SPI Interface for Broad Device Compatibility
Flexible Voltage Ranges for Use with Various Logic Levels
Application Areas
Embedded Systems
Consumer Electronics
Telecommunications
Automotive Industry
Industrial Automation
Medical Devices
Product Lifecycle
Active Product Status
Not Reported as Nearing Discontinuation
Availability of Replacements or Upgrades Not Stated
Several Key Reasons to Choose This Product
Extensive Operating Temperature Range Suitable for Demanding Environments
High-Speed SPI Interface for Efficient Data Transfer
Broad Voltage Compatibility for Versatile Power Supply Scenarios
Suitable for Applications Where Board Space is at a Premium
Reliable Performance with Non-Volatile Storage
Ease of Use and Standard Packaging for Simplified Deployment
Conforms with Common Industry Standards for Memory Devices