Manufacturer Part Number
24LC21-I/SN
Manufacturer
Microchip Technology
Introduction
EEPROM device for reliable data storage
Product Features and Performance
Non-volatile memory retains data without power
EEPROM Technology
1Kbit memory size
Organized as 128 x 8 (128 bytes of 8 bits)
I2C serial interface for communication
Up to 400 kHz clock frequency support
10 ms write cycle time for word or page
900 ns access time for fast data retrieval
Wide voltage supply range from 2.5V to 5.5V
Operational across a broad temperature range -40°C to 85°C
Product Advantages
Compatible with serial I2C bus for easy integration
Low-power consumption extends battery life for portable devices
High reliability and long data retention
Lead-free and RoHS compliant
Key Technical Parameters
Memory Type: EEPROM
Format: EEPROM
Size: 1Kbit
Organization: 128 x 8
Interface: I2C
Clock Frequency: 400 kHz
Write Cycle Time: 10 ms
Access Time: 900 ns
Voltage Supply: 2.5V to 5.5V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package: 8-SOIC
Quality and Safety Features
Built-in write protection to prevent unintended data changes
Endurance of 1 million write cycles
Data retention of 100 years
ESD protection
Compatibility
I2C serial interface standard allows for use with countless microcontrollers and processors
Application Areas
Consumer electronics
Industrial automation
Automotive systems
Telecommunication equipment
Medical devices
Product Lifecycle
Active product status with no indication of nearing discontinuation
Long-term availability ensures replacement or upgrade options
Several Key Reasons to Choose This Product
Stable and reliable EEPROM technology for critical data retention
Versatility through wide operating voltage and temperature ranges
Easy integration with standard I2C interface
Suitable for various applications in diverse electronic segments
High endurance and data retention for long-term performance
Manufacturer's reputation for quality and support in semiconductor industry