Overview
The AT24C02C-XHM-B is a 2 Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. This device is part of the AT24C series and is designed for applications requiring non-volatile memory storage. It operates on the I2C bus protocol and is available in an 8-pin TSSOP package, making it suitable for a variety of electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2 Kbit (256 x 8 bits) |
| Operating Voltage | 1.8V, 2.5V, 3.3V, 5V |
| Clock Frequency | 400 kHz (1.7V), 1 MHz (>2.5V) |
| Package Type | 8-pin TSSOP |
| Bus Compatibility | I2C |
| Devices on Bus | Up to 8 devices |
| Erase and Write Cycle Time | Self-Timed, 5 ms max. |
| Automotive Compliance | AEC-Q100 |
Key Features
- Low power consumption and high reliability
- Supports up to 8 devices on the I2C bus, allowing for multiple memory chips to be connected to the same bus
- Self-timed erase and write cycles with a maximum cycle time of 5 ms
- Operating voltage range of 1.8V to 5V, making it versatile for various applications
- AEC-Q100 qualified for automotive applications, ensuring robust performance in harsh environments
Applications
The AT24C02C-XHM-B is suitable for a wide range of applications, including:
- Automotive systems: Due to its AEC-Q100 qualification, it is ideal for use in automotive electronics where reliability and robustness are critical
- Industrial control systems: Its ability to operate over a wide voltage range and withstand harsh conditions makes it a good fit for industrial control systems
- Consumer electronics: It can be used in various consumer devices that require non-volatile memory storage, such as smart home devices and wearables
- Medical devices: Its low power consumption and reliability make it suitable for medical devices that require stable and efficient memory solutions
Q & A
- What is the memory size of the AT24C02C-XHM-B?
The AT24C02C-XHM-B has a memory size of 2 Kbit, organized as 256 words of 8 bits each - What is the operating voltage range of the AT24C02C-XHM-B?
The operating voltage range is from 1.8V to 5V - What is the clock frequency of the AT24C02C-XHM-B?
The clock frequency is 400 kHz at 1.7V and 1 MHz at voltages above 2.5V - What package type is the AT24C02C-XHM-B available in?
The AT24C02C-XHM-B is available in an 8-pin TSSOP package - How many devices can be connected to the same I2C bus?
Up to 8 devices can be connected to the same I2C bus - What is the erase and write cycle time of the AT24C02C-XHM-B?
The erase and write cycle time is self-timed with a maximum of 5 ms - Is the AT24C02C-XHM-B AEC-Q100 qualified?
Yes, the AT24C02C-XHM-B is AEC-Q100 qualified for automotive applications - What are some common applications of the AT24C02C-XHM-B?
Common applications include automotive systems, industrial control systems, consumer electronics, and medical devices - What is the bus protocol used by the AT24C02C-XHM-B?
The AT24C02C-XHM-B uses the I2C bus protocol - Why is the AT24C02C-XHM-B suitable for harsh environments?
The AT24C02C-XHM-B is suitable for harsh environments due to its AEC-Q100 qualification and robust design
