Overview
The AT24C02-10PU-1.8 is a 2Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. This device is designed for optimal storage solutions and is particularly suited for applications requiring low-power and low-voltage operation.
It features a two-wire serial interface (I2C) for simplified communication and is available in various package types, including 8-lead PDIP, 8-lead JEDEC SOIC, and others. The AT24C02-10PU-1.8 is ideal for use in automotive, industrial, and consumer electronics where reliable data storage is essential.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Type | Non-Volatile EEPROM |
| Memory Size | 2Kbit (256 x 8) |
| Memory Interface | I2C Serial Interface |
| Clock Frequency | Up to 400 kHz |
| Write Cycle Time | 5 ms (word, page) |
| Access Time | 900 ns |
| Supply Voltage | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
Key Features
- Low-power consumption, making it suitable for battery-powered devices.
- Wide supply voltage range (1.8V ~ 5.5V) for design flexibility.
- Operating temperature range of -40°C ~ 85°C, allowing usage in harsh environments.
- I2C compatible interface for easy integration with most microcontrollers.
- Reliable EEPROM technology with high endurance (1 million write cycles) and long data retention (100 years).
- Partial page writes allowed and self-timed write cycle.
- Schmitt Trigger, filtered inputs for noise suppression.
- Bidirectional data transfer protocol.
- Write protect pin for hardware data protection.
Applications
The AT24C02-10PU-1.8 is ideal for low-density data storage in various sectors, including:
- Automotive electronics: For storing configuration data, calibration settings, and other small data sets.
- Industrial electronics: Suitable for applications requiring reliable data storage in harsh environments.
- Consumer electronics: Used in devices such as remote controls, sensors, and other portable electronics.
Q & A
- What is the memory size of the AT24C02-10PU-1.8?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What type of interface does the AT24C02-10PU-1.8 use?
The device uses an I2C serial interface.
- What is the maximum clock frequency supported by the AT24C02-10PU-1.8?
The device supports up to 400 kHz I2C bus speed.
- What is the write cycle time for the AT24C02-10PU-1.8?
The write cycle time is 5 ms for word and page writes.
- What is the access time of the AT24C02-10PU-1.8?
The access time is 900 ns.
- What is the supply voltage range for the AT24C02-10PU-1.8?
The supply voltage range is 1.8V ~ 5.5V.
- What is the operating temperature range for the AT24C02-10PU-1.8?
The operating temperature range is -40°C ~ 85°C.
- Is the AT24C02-10PU-1.8 suitable for battery-powered devices?
Yes, it is suitable due to its low-power consumption.
- Does the AT24C02-10PU-1.8 have hardware data protection?
Yes, it features a write protect pin for hardware data protection.
- What is the endurance and data retention of the AT24C02-10PU-1.8?
The device has an endurance of 1 million write cycles and data retention of 100 years.
