Overview
The AT24C02A-10PU-2.7 is a 2Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. This device is part of the AT24C02 series and is designed for applications requiring non-volatile memory storage. It operates on the I²C (Inter-Integrated Circuit) protocol, making it compatible with a wide range of microcontrollers and other integrated circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 2Kbit |
| Memory Organization | 256 x 8 |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word, Page | 5ms |
| Access Time | 900 ns |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
Key Features
- I²C Interface: Supports 400 kHz clock frequency, enabling high-speed data transfer.
- Low Power Consumption: Operates within a voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices.
- High Reliability: Non-volatile memory ensures data retention even when power is turned off.
- Compact Packaging: Available in an 8-DIP package, which is convenient for through-hole mounting.
- Fast Access Time: Access time of 900 ns, facilitating quick data retrieval.
- Wide Operating Temperature Range: Functional from -40°C to 85°C, making it suitable for various environmental conditions.
Applications
- Consumer Electronics: Used in devices such as remote controls, audio equipment, and other consumer electronics requiring non-volatile memory.
- Industrial Automation: Suitable for industrial control systems, sensors, and other automation equipment.
- Automotive Systems: Employed in automotive electronics for storing configuration data and other parameters.
- Medical Devices: Used in medical equipment where data retention and reliability are critical.
- IoT Devices: Ideal for Internet of Things (IoT) devices that require small, reliable, and low-power memory solutions.
Q & A
- What is the memory size of the AT24C02A-10PU-2.7?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What is the interface used by the AT24C02A-10PU-2.7?
The device uses the I²C interface with a clock frequency of 400 kHz.
- What is the operating voltage range of the AT24C02A-10PU-2.7?
The operating voltage range is from 2.7V to 5.5V.
- What is the access time of the AT24C02A-10PU-2.7?
The access time is 900 ns.
- What is the package type of the AT24C02A-10PU-2.7?
The device is packaged in an 8-DIP (0.300", 7.62mm) through-hole package.
- What is the write cycle time for the AT24C02A-10PU-2.7?
The write cycle time for a word or page is 5ms.
- Is the AT24C02A-10PU-2.7 RoHS compliant?
- What is the operating temperature range of the AT24C02A-10PU-2.7?
The operating temperature range is from -40°C to 85°C.
- How is the data retained in the AT24C02A-10PU-2.7?
The data is retained due to the non-volatile nature of the EEPROM.
- What are some common applications of the AT24C02A-10PU-2.7?
Common applications include consumer electronics, industrial automation, automotive systems, medical devices, and IoT devices.
