Overview
The AT24C02AN-10SC-1.8 is a 2Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. This device is part of the AT24C02A/04A/08A family, which is optimized for use in various industrial and commercial applications where low power and low voltage operation are essential. The AT24C02AN-10SC-1.8 is particularly suited for applications requiring reliable, non-volatile data storage with a low voltage supply.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2Kbit (256 x 8) |
| Supply Voltage (VCC) | 1.8V to 5.5V |
| Interface | 2-Wire Serial (I²C compatible) |
| 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 |
| Operating Temperature | -40°C to 85°C (Industrial), 0°C to 70°C (Commercial) |
| Package Type | 8-Lead, 0.150" Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) |
Key Features
- Write Protect Pin for hardware data protection
- Low voltage and standard voltage operation
- Schmitt Trigger, filtered inputs for noise suppression
- Bidirectional data transfer protocol
- 8-byte page write mode for 2K devices, 16-byte page write mode for 4K and 8K devices
- Partial page writes are allowed
- Self-timed write cycle with a maximum of 10 ms
- High reliability with 1 million write cycles and 100 years data retention
- ESD protection greater than 3000V
Applications
The AT24C02AN-10SC-1.8 is suitable for a wide range of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any application requiring non-volatile data storage with low power consumption
Q & A
- What is the memory size of the AT24C02AN-10SC-1.8?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What are the supply voltage ranges for this device?
The supply voltage ranges from 1.8V to 5.5V.
- What type of interface does the AT24C02AN-10SC-1.8 use?
The device uses a 2-wire serial interface (I²C compatible).
- What is the maximum clock frequency for this device?
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?
The write cycle time is a maximum of 10 ms.
- What is the endurance of the AT24C02AN-10SC-1.8?
The device can endure 1 million write cycles.
- How long does the data retain its value?
The data retention is 100 years.
- What level of ESD protection does the device have?
The device has ESD protection greater than 3000V.
- What are the operating temperature ranges for this device?
The operating temperature ranges are -40°C to 85°C for industrial and 0°C to 70°C for commercial applications.
- In what package types is the AT24C02AN-10SC-1.8 available?
The device is available in 8-Lead PDIP, 8-Lead and 14-Lead JEDEC SOIC, and 8-Lead TSSOP packages.
