Overview
The AT24C02AN-10SI is a 2-wire serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) device manufactured by Microchip Technology. This component is part of the AT24C02A series, which is designed for use in various industrial and commercial applications where low power and low voltage operation are essential.
The device is internally organized as 256 x 8 bits, providing a total of 2Kb of non-volatile memory. It operates over a wide voltage range and is accessed via a 2-wire serial interface, making it versatile for different system requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Technology, Inc. |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| Memory Type | Non-Volatile EEPROM |
| Memory Size | 2Kb (256 x 8) |
| Memory Interface | I2C |
| Clock Frequency | 400kHz (5V), 100kHz (1.8V, 2.5V, 2.7V) |
| Write Cycle Time | 5ms |
| Access Time | 900ns |
| Voltage Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| RoHS Status | Lead free/RoHS Compliant |
Key Features
- Low Voltage and Standard Voltage Operation: Supports operation from 1.8V to 5.5V, making it suitable for a wide range of applications.
- 2-Wire Serial Interface: Uses a bidirectional data transfer protocol with Schmitt trigger, filtered inputs for noise suppression.
- Write Protect Pin: Provides hardware data protection, allowing normal read/write operations when connected to ground.
- High Reliability: Endurance of 1 million write cycles, data retention of 100 years, and ESD protection greater than 3000V.
- Partial Page Writes: Allows for partial page writes, enhancing flexibility in data management.
- Self-Timed Write Cycle: Ensures reliable write operations with a maximum cycle time of 10ms.
Applications
The AT24C02AN-10SI is optimized for use in various industrial and commercial applications where low power and low voltage operation are critical. These include:
- Industrial automation systems
- Consumer electronics
- Automotive systems
- Medical devices
- Any application requiring non-volatile data storage with low power consumption
Q & A
- What is the memory size of the AT24C02AN-10SI?
The AT24C02AN-10SI has a memory size of 2Kb, organized as 256 x 8 bits.
- What is the operating voltage range of the AT24C02AN-10SI?
The device operates over a voltage range of 1.8V to 5.5V).
- What is the clock frequency of the AT24C02AN-10SI?
The clock frequency is 400kHz for 5V operation and 100kHz for 1.8V, 2.5V, and 2.7V operation).
- What is the write cycle time of the AT24C02AN-10SI?
The write cycle time is 5ms).
- Does the AT24C02AN-10SI have hardware data protection?
Yes, it has a write protect pin that provides hardware data protection).
- What is the endurance of the AT24C02AN-10SI?
The device has an endurance of 1 million write cycles).
- What is the data retention period of the AT24C02AN-10SI?
The data retention period is 100 years).
- What type of mounting does the AT24C02AN-10SI use?
The device uses surface mount technology).
- Is the AT24C02AN-10SI RoHS compliant?
Yes, the device is lead free and RoHS compliant).
- What are the operating temperature ranges for the AT24C02AN-10SI?
The operating temperature range is -40°C to 85°C).
