Atmel AT24C02 Card

Descripción

Overview

The AT24C02 is a 2048-bit serial EEPROM memory solution, organized as 256 words of 8 bits each. It is ideal for various industrial and commercial uses, including electricity meter cards, gas meter cards, hotel key cards, membership cards, and access control systems; it is designed for low-power and low-voltage applications.

This EEPROM supports a Two-wire serial interface (I2C), ensuring easy integration with microcontrollers and embedded systems. It is available in various compact packages, making it well-suited for applications where size and power efficiency are critical.

Key Features of the AT24C02 Serial EEPROM

• Material: PVC, PET, PET-G, PC
• Size: CR80 standard (86*54mm), customizable
• Chip: AT24C02 (2048-bit EEPROM)
• Memory Organization: 256 words of 8 bits each
• Lifetime: >1,000,000 write cycles, >25 years of data retention
• Communication Interface: Two-wire I2Cserial interface
• Low Power Consumption: Designed for energy-efficient applications
• Package Options:
  • 8-lead PDIP
  • 8-lead JEDEC SOIC
  • 8-lead MAP
  • 5-lead SOT23
  • 8-lead TSSOP
  • 8-ball dBGA2

Why Choose the AT24C02 EEPROM?

✔ Low Power & Compact Design – Ideal for battery-powered applications.
✔ High Endurance & Reliability – Supports >1,000,000 write cycles and >25 years of data retention.
✔ Flexible Package Options – Available in multiple package types for various design requirements.
✔ Broad Application Range – Used in metering, access control, hotel key cards, and public transportation cards.

Application Areas

The AT24C02 EEPROM is widely used in:

• Electricity Meter Cards
• Water Meter Cards
• Gas Meter Cards
• Membership Cards
• Hotel Key Cards
• Fuel Cards
• Access Control Cards
• Public Transportation Cards

Professional Product Support

At DCCO, we specialize in high-quality smart cards and EEPROM solutions. Whether you need custom designs or bulk orders, we are here to assist you.

• Contact Us: If you have any questions or need assistance, don’t hesitate to reach out.
• Customization Available: We offer custom memory configurations and bulk orders to meet your specific requirements.

Technical Specifications

Frequently Asked Questions (FAQs)

Q: What applications can use the AT24C02 EEPROM?
A: The AT24C02 is commonly used in metering cards, access control systems, hotel key cards, membership cards, and transportation cards.

Q: Can I customize the AT24C02 EEPROM for my project?
A: Yes, we offer custom memory configurations and different package options.

Q: What is the write cycle endurance of this EEPROM?
A: The AT24C02 offers >1,000,000 write cycles, ensuring long-term reliability.