Overview
The AT24C02AN-10SI-1.8-T is a 2K (256 x 8) serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) manufactured by Microchip Technology. This device is part of the AT24C02A/04A/08A family and is optimized for use in various industrial and commercial applications where low power and low voltage operation are essential.
It features a 2-wire serial interface, making it suitable for applications requiring minimal pin count and low power consumption. The device is available in several package types, including 8-pin JEDEC SOIC, which is the case for the AT24C02AN-10SI-1.8-T model.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Organization | 256 x 8 (2K) |
| Voltage Range | 1.8V to 5.5V |
| Interface | 2-Wire Serial (I2C) |
| Maximum Clock Frequency | 100 kHz (1.8V, 2.5V, 2.7V), 400 kHz (5V) |
| Write Cycle Time | 10 ms max |
| Endurance | 1 Million Write Cycles |
| Data Retention | 100 Years |
| ESD Protection | >3000V |
| Package Type | 8-Lead, JEDEC SOIC |
| Operating Temperature Range | -40°C to 85°C (Industrial), 0°C to 70°C (Commercial) |
Key Features
- Write Protect Pin: Provides hardware data protection with different array protection schemes.
- Low Voltage Operation: Supports operation from 1.8V to 5.5V, making it suitable for low-power applications.
- 2-Wire Serial Interface: Uses the I2C protocol for bidirectional data transfer.
- Schmitt Trigger, Filtered Inputs: Enhances noise suppression for reliable operation.
- Partial Page Writes: Allows writing to a portion of the page, increasing flexibility.
- High Reliability: Offers 1 million write cycles and 100 years of data retention.
- ESD Protection: Provides >3000V ESD protection for robustness against electrical stress.
Applications
The AT24C02AN-10SI-1.8-T is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- IoT devices requiring low power and small footprint
Q & A
- What is the memory organization of the AT24C02AN-10SI-1.8-T?
The AT24C02AN-10SI-1.8-T is organized as 256 x 8 bits, providing 2K of memory.
- What is the voltage range for the AT24C02AN-10SI-1.8-T?
The device operates within a voltage range of 1.8V to 5.5V.
- What type of interface does the AT24C02AN-10SI-1.8-T use?
The device uses a 2-wire serial (I2C) interface.
- What is the maximum clock frequency for the AT24C02AN-10SI-1.8-T?
The maximum clock frequency is 100 kHz for 1.8V, 2.5V, and 2.7V, and 400 kHz for 5V.
- How long does a write cycle take for the AT24C02AN-10SI-1.8-T?
The write cycle time is 10 ms maximum.
- What is the endurance of the AT24C02AN-10SI-1.8-T?
The device has an endurance of 1 million write cycles.
- How long does the data retention last for the AT24C02AN-10SI-1.8-T?
The data retention is 100 years.
- What level of ESD protection does the AT24C02AN-10SI-1.8-T offer?
The device offers >3000V ESD protection.
- In what package types is the AT24C02AN-10SI-1.8-T available?
The device is available in an 8-Lead JEDEC SOIC package among others.
- What is the operating temperature range for the AT24C02AN-10SI-1.8-T?
The operating temperature range is -40°C to 85°C for industrial and 0°C to 70°C for commercial applications.
