Manufacturer Part Number
25AA256T-I/SN
Manufacturer
Microchip Technology
Introduction
The 25AA256T-I/SN is a 256Kbit (32K x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) designed for advanced embedded applications.
Product Features and Performance
256Kbit (32K x 8) of EEPROM memory
Operates from 1.8V to 5.5V power supply
10 MHz clock frequency
5ms typical write cycle time
SPI interface for simple system integration
Extended temperature range of -40°C to 85°C
Reliable EEPROM technology with 1 million write cycle endurance
100-year data retention
Product Advantages
High-density non-volatile memory
Low power consumption
Fast write operation
Robust SPI interface
Wide operating temperature range
Excellent endurance and data retention
Key Technical Parameters
Memory Size: 256Kbit
Memory Organization: 32K x 8
Memory Interface: SPI
Write Cycle Time: 5ms
Operating Voltage: 1.8V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Reliable EEPROM technology
1 million write cycle endurance
100-year data retention
Compatibility
Compatible with most SPI-based microcontrollers and processors
Application Areas
Embedded systems
Industrial automation
Automotive electronics
Consumer electronics
IoT devices
Product Lifecycle
The 25AA256T-I/SN is an active and widely available product from Microchip Technology. There are no plans for discontinuation, and various pin-compatible upgrades and alternatives are available.
Key Reasons to Choose This Product
High-density non-volatile memory for data storage
Low power consumption for battery-powered applications
Fast write operation for efficient data updates
Robust SPI interface for easy system integration
Wide operating temperature range for industrial and harsh environments
Excellent endurance and data retention for long-term reliability
RoHS3 compliance for use in a variety of applications