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Description
The AT24C04/08/16 series is a low-power, I²C-compatible EEPROM memory solution offering 4 Kb, 8 Kb, or 16 Kb capacities. Organized in 8-bit word structures, it’s optimized for space-constrained and battery-powered applications such as meter cards, hotel key cards, and membership cards. Its compact packaging and high endurance make it ideal for long-term use in both industrial and commercial settings.
Key Features
EEPROM capacities: 4Kb (AT24C04), 8Kb (AT24C08), 16Kb (AT24C16)
Memory is organised into 512, 1024, or 2048 words of 8 bits
Supports I²C communication for seamless microcontroller integration
Ultra-low power and low-voltage operation, ideal for battery-powered environments
1,000,000 write cycles and >25 years of data retention
Available in 8-lead PDIP, JEDEC SOIC, and MAP packages
CR80 card size (86×54mm) with PVC, PET, PET-G, or PC construction
Why Choose the AT24C04/08/16 Serial EEPROM?
The AT24C04/08/16 is designed for low-power operations, making it suitable for battery-powered applications.
Available in small package sizes, it’s ideal for space-constrained applications.
The chip is designed for long-term reliability, with a lifespan exceeding 1,000,000 write cycles.
Choose between 4096 bits, 8192 bits, or 16384 bits of storage, depending on your application needs.
Commonly used in metering cards, membership cards, and access control systems.
Application Areas
Electricity Meter Cards
Water Meter Cards
Gas Meter Cards
Membership Cards
Hotel Key Cards
Fuel Cards
Access Control Cards
Public Transportation Cards
Technical Specifications
| Attribute | Details |
|---|---|
| Material | PVC, PET, PET-G, PC |
| Size | CR80 standard (86*54mm), custom sizes available |
| Chip | AT24C04/08/16 |
| Lifetime | >1,000,000 write cycles, >25 years |
| Capacity | AT24C04: 4096 bits, AT24C08: 8192 bits, AT24C16: 16384 bits |
| Memory | 512 words (AT24C04), 1024 words (AT24C08), 2048 words (AT24C16) |
| Interface | I2C |
| Low Power | Yes |
| Package Options | 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP |
Frequently Asked Questions (FAQs)
Q: What applications can use the AT24C04/08/16 EEPROM?
A: The AT24C04/08/16 is widely used in electricity meter cards, water meter cards, gas meter cards, hotel key cards, membership cards, and other applications that require low-power, compact memory.
Q: Can I customize the AT24C04/08/16 EEPROM for my project?
A: We offer custom memory configurations and different package options to meet your specific needs.
Q: What is the write cycle endurance of this EEPROM?
A: The AT24C04/08/16 offers an impressive >1,000,000 write cycles, ensuring long-lasting reliability.
