Manufacturer Part Number
24LC21AT-I/SN
Manufacturer
Microchip Technology
Introduction
The 24LC21AT-I/SN is a non-volatile EEPROM memory chip designed for optimal data storage performance and high reliability in a wide range of operating conditions.
Product Features and Performance
Memory Type: Non-Volatile EEPROM
Memory Size: 1Kbit
Memory Organization: 128 x 8
Memory Interface: I2C
Clock Frequency: 400 kHz
Write Cycle Time - Word, Page: 10ms
Access Time: 900 ns
Voltage - Supply: 2.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: 8-SOIC
Product Advantages
Provides reliable data retention
Supports I2C protocol for easy integration
Wide operating voltage and temperature range
Compact 8-SOIC package suitable for board-level design
Fast access and write times support efficient performance
Key Technical Parameters
Clock Frequency: 400 kHz
Write Cycle Time: 10ms
Voltage Supply Range: 2.5V to 5.5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Robust operational stability from -40°C to 85°C
Data retention assured under a wide range of conditions
Compatibility
Compatible with any microcontroller or processor supporting I2C interface
Application Areas
Data storage in industrial automation
Configuration settings for consumer electronics
System parameter memory in automotive applications
Product Lifecycle
Product Status: Active
No indication of near discontinuation
Potential future upgrades or replacements might be from the same family (e.g., higher memory size variants)
Several Key Reasons to Choose This Product
Dependable non-volatile memory solution for critical data
Broad compatibility with I2C-enabled devices
Fast data access and processing capabilities
Suitable for harsh operating environments
Proven technology from a reputable manufacturer