Overview
The AT24C02-10PI-2.5 is a 2Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. This component is part of the AT24C series, known for its reliability and versatility in various electronic applications. The AT24C02-10PI-2.5 operates on a 2-wire serial interface and is designed for low-voltage operation, making it suitable for a wide range of devices that require non-volatile memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Type | Non-Volatile EEPROM |
| Memory Size | 2Kbit (256 x 8) |
| Memory Interface | I²C (2-wire serial interface) |
| Clock Frequency | 400 kHz (at 5V), 100 kHz (at 1.8V, 2.5V, 2.7V) |
| Supply Voltage | 2.5V to 5.5V |
| Operating Temperature | -40°C to 85°C (Industrial grade) |
| Package Type | 8-pin Plastic Dual Inline Package (PDIP) |
| Write Cycle Time | 10 ms (max) |
| Access Time | 900 ns |
| Endurance | 1 million write cycles |
| Data Retention | 100 years |
Key Features
- Low-voltage Operation: Compatible with 2.5V to 5.5V supply voltage.
- 2-wire Serial Interface: Supports I²C protocol for bi-directional data transfer.
- Noise Suppression: Schmitt trigger, filtered inputs for noise suppression.
- Write Protect Pin: Hardware data protection through a write protect pin.
- Partial Page Writes: Allows partial page writes, enhancing flexibility in data management.
- High Reliability: Offers 1 million write cycles and 100 years of data retention.
Applications
- Consumer Electronics: Used in devices such as TVs, audio equipment, and other consumer appliances.
- Industrial Automation: Suitable for industrial control systems, sensors, and monitoring devices.
- Automotive Systems: Applied in automotive electronics for configuration and calibration data storage.
- Medical Devices: Used in medical equipment for storing critical parameters and settings.
- IoT Devices: Ideal for Internet of Things (IoT) devices requiring non-volatile memory for configuration and data storage.
Q & A
- Q: What is the memory size of the AT24C02-10PI-2.5?
A: The memory size is 2Kbit (256 x 8). - Q: What is the operating voltage range of the AT24C02-10PI-2.5?
A: The operating voltage range is 2.5V to 5.5V. - Q: What is the clock frequency of the AT24C02-10PI-2.5?
A: The clock frequency is 400 kHz (at 5V) and 100 kHz (at 1.8V, 2.5V, 2.7V). - Q: What is the package type of the AT24C02-10PI-2.5?
A: The package type is 8-pin Plastic Dual Inline Package (PDIP). - Q: What is the write cycle time of the AT24C02-10PI-2.5?
A: The write cycle time is 10 ms (max). - Q: How many write cycles can the AT24C02-10PI-2.5 endure?
A: It can endure 1 million write cycles. - Q: What is the data retention period of the AT24C02-10PI-2.5?
A: The data retention period is 100 years. - Q: Does the AT24C02-10PI-2.5 support partial page writes?
A: Yes, it supports partial page writes. - Q: What is the operating temperature range of the AT24C02-10PI-2.5?
A: The operating temperature range is -40°C to 85°C (Industrial grade). - Q: Is the AT24C02-10PI-2.5 suitable for automotive applications?
A: Yes, it is suitable for automotive applications due to its industrial-grade temperature range and reliability.
