Overview
The AT24C02A-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 AT24C02A-10PI-2.5 is specifically designed to operate at a low voltage range of 2.5V to 5.5V, making it suitable for power-sensitive designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AT24C02A-10PI-2.5 |
| Manufacturer | Microchip Technology |
| Description | IC EEPROM 2KBIT 400KHZ 8DIP |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Voltage - Supply | 2.5V to 5.5V |
| Speed | 400kHz |
| Operating Temperature | -40°C to 85°C (TA) |
| Memory Type | Non-Volatile |
| Memory Size | 2Kb (256 x 8) |
| Memory Format | EEPROM |
| Interface | I²C, 2-Wire Serial |
| Endurance | 1 Million Write Cycles |
| Data Retention | 100 Years |
| ESD Protection | >3000V |
Key Features
- Low Voltage Operation: The AT24C02A-10PI-2.5 operates within a voltage range of 2.5V to 5.5V, making it suitable for low-power applications.
- 2-Wire Serial Interface: Utilizes an I²C interface for bidirectional data transfer, allowing for efficient communication with microcontrollers.
- Noise Suppression: Features Schmitt Trigger, filtered inputs to enhance noise immunity.
- Write Protect Pin: Provides hardware data protection through a dedicated write protect pin.
- High Reliability: Offers 1 million write cycles and 100 years of data retention, ensuring long-term reliability.
- Self-Timed Write Cycle: The write cycle is self-timed, with a maximum duration of 10 ms.
- Partial Page Writes: Allows for partial page writes, enhancing flexibility in data management.
Applications
- Industrial Automation: Suitable for use in industrial control systems, sensors, and actuators due to its robust operating temperature range and reliability.
- Consumer Electronics: Used in various consumer devices such as remote controls, audio equipment, and other electronic appliances.
- Automotive Systems: Can be integrated into automotive systems for data storage and configuration settings.
- Medical Devices: Applicable in medical devices where data integrity and long-term storage are critical.
- IoT Devices: Ideal for Internet of Things (IoT) devices that require low-power, reliable data storage solutions.
Q & A
- What is the memory size of the AT24C02A-10PI-2.5?
The memory size is 2Kb, organized as 256 x 8 bits.
- What is the operating voltage range of the AT24C02A-10PI-2.5?
The operating voltage range is 2.5V to 5.5V.
- What type of interface does the AT24C02A-10PI-2.5 use?
The component uses an I²C, 2-Wire Serial interface.
- What is the maximum write cycle endurance of the AT24C02A-10PI-2.5?
The maximum write cycle endurance is 1 million cycles.
- How long does the AT24C02A-10PI-2.5 retain data?
The data retention period is 100 years.
- What is the maximum operating temperature of the AT24C02A-10PI-2.5?
The maximum operating temperature is 85°C.
- Does the AT24C02A-10PI-2.5 have hardware data protection?
Yes, it features a write protect pin for hardware data protection.
- What is the package type of the AT24C02A-10PI-2.5?
The package type is 8-DIP (0.300", 7.62mm).
- Is the AT24C02A-10PI-2.5 suitable for industrial applications?
Yes, it is suitable due to its robust operating temperature range and reliability.
- What is the maximum frequency of the I²C interface?
The maximum frequency is 400kHz at 5V and 100kHz at lower voltages.
