Overview
The AT24C02A-10PU-1.8 is a 2Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. This device is part of the AT24C02A series and is designed for applications requiring non-volatile memory storage. It communicates via the I²C (2-Wire Serial) interface, making it a versatile component for various electronic systems.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 2Kbit (256 x 8) |
| Memory Interface | I²C, 2-Wire Serial |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Memory Type | Non-Volatile |
Key Features
- I²C Interface: Supports 400 kHz clock frequency for high-speed data transfer.
- Non-Volatile Memory: Retains data even when power is turned off.
- Low Power Consumption: Operates within a supply voltage range of 4.5 V to 5.5 V.
- Compact Packaging: Available in an 8-DIP package, making it suitable for space-constrained applications.
- Wide Operating Temperature Range: Functional from -40°C to 85°C, making it suitable for a variety of environmental conditions.
Applications
The AT24C02A-10PU-1.8 is suitable for a wide range of applications that require non-volatile memory storage. These include:
- Consumer Electronics: Used in devices such as remote controls, audio equipment, and other consumer electronics where data needs to be stored persistently.
- Industrial Automation: Employed in control systems, sensors, and other industrial devices that require reliable data storage.
- Automotive Systems: Used in automotive electronics for storing configuration data, calibration settings, and other critical information.
- Medical Devices: Utilized in medical equipment for storing patient data, device settings, and other vital information.
Q & A
- What is the memory size of the AT24C02A-10PU-1.8?
The memory size is 2Kbit, organized as 256 x 8 bits. - What is the communication interface of this EEPROM?
The device uses the I²C (2-Wire Serial) interface. - What is the clock frequency supported by this EEPROM?
The clock frequency is 400 kHz. - How long does it take to write a word or page to the EEPROM?
The write cycle time for a word or page is 5ms. - What is the supply voltage range for this EEPROM?
The supply voltage range is 4.5 V to 5.5 V. - What is the package type of the AT24C02A-10PU-1.8?
The package type is 8-DIP (0.300", 7.62mm). - What is the operating temperature range of this EEPROM?
The operating temperature range is -40°C to 85°C. - Is the memory volatile or non-volatile?
The memory is non-volatile. - Where can this EEPROM be used?
This EEPROM can be used in consumer electronics, industrial automation, automotive systems, and medical devices. - How does the I²C interface benefit the use of this EEPROM?
The I²C interface allows for high-speed data transfer and is widely supported in many microcontrollers and other ICs.
