Overview
The AT24C02AN-10SI-2.7-T is a highly versatile and reliable 2Kbit (256 x 8) serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) produced by Microchip Technology. This component 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 and is known for its high reliability and robust performance characteristics.
Key Specifications
| Specification | Value |
|---|---|
| Memory Type | Non-Volatile EEPROM |
| Memory Size | 2Kbit (256 x 8) |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz (5V), 100 kHz (1.8V, 2.5V, 2.7V) |
| Write Cycle Time | 10 ms max |
| Access Time | 900 ns |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Endurance | 1 Million Write Cycles |
| Data Retention | 100 Years |
| ESD Protection | >3000V |
Key Features
- Write Protect Pin: Provides hardware data protection by allowing normal read/write operations when connected to ground.
- Low Voltage Operation: Supports operation from 1.8V to 5.5V.
- 2-Wire Serial Interface: Utilizes I²C protocol for bidirectional data transfer.
- Schmitt Trigger, Filtered Inputs: For noise suppression.
- Partial Page Writes: Allowed for flexible data management.
- Self-Timed Write Cycle: Ensures reliable write operations with a maximum cycle time of 10 ms.
- High Reliability: Endurance of 1 million write cycles and data retention of 100 years.
- ESD Protection: Greater than 3000V for enhanced durability.
Applications
The AT24C02AN-10SI-2.7-T is suitable for a wide range of applications, including:
- Industrial automation systems where low power and low voltage operation are critical.
- Commercial electronics requiring high reliability and robust performance.
- Automotive systems due to its extended temperature range and high endurance.
- Consumer electronics that need non-volatile memory solutions.
- IoT devices requiring efficient and reliable data storage.
Q & A
- What is the memory size of the AT24C02AN-10SI-2.7-T?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What is the operating voltage range of the AT24C02AN-10SI-2.7-T?
The operating voltage range is from 2.7V to 5.5V.
- What is the clock frequency of the I²C interface?
The clock frequency is 400 kHz at 5V and 100 kHz at 1.8V, 2.5V, and 2.7V.
- How long does the write cycle take?
The write cycle time is a maximum of 10 ms.
- What is the endurance of the AT24C02AN-10SI-2.7-T?
The endurance is 1 million write cycles.
- How long does the data retention last?
The data retention is 100 years.
- What type of protection does the AT24C02AN-10SI-2.7-T have against ESD?
The component has ESD protection greater than 3000V.
- What is the purpose of the Write Protect pin?
The Write Protect pin provides hardware data protection by allowing normal read/write operations when connected to ground.
- What are the package options for the AT24C02AN-10SI-2.7-T?
The component is available in 8-SOIC (0.154", 3.90mm Width) packages.
- Is the AT24C02AN-10SI-2.7-T RoHS compliant?
No, the AT24C02AN-10SI-2.7-T is not RoHS compliant.
