Overview
The AT24C02B-PU is a 2Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. This integrated circuit is designed for use in a variety of applications where non-volatile data storage is required. The device operates on the I2C (Inter-Integrated Circuit) protocol, allowing for efficient communication with microcontrollers and other I2C-compatible devices.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 2 Kbit (256 bytes) |
| Memory Type | EEPROM |
| Min Operating Temperature | -40 °C |
| Min Supply Voltage | 1.8 V |
| Nominal Supply Current | 3 mA |
| Interface | I2C (up to 1 MHz) |
| Package Type | 8-PDIP (Plastic Dual In-Line Package) |
| Access Time | 550 ns |
Key Features
- Low power consumption with a nominal supply current of 3 mA.
- High-speed I2C interface up to 1 MHz.
- Operating temperature range from -40 °C to 85 °C.
- 8-pin PDIP package for easy integration into various systems.
- Byte and page write modes for flexible data writing.
- Self-timed write cycle with auto-clear.
Applications
The AT24C02B-PU is suitable for a wide range of applications, including:
- Consumer electronics: remote controls, audio equipment, and other devices requiring non-volatile data storage.
- Industrial control systems: for storing configuration data, calibration settings, and other parameters.
- Automotive systems: for storing vehicle settings, calibration data, and other non-volatile information.
- Medical devices: for storing patient data, device settings, and calibration information.
Q & A
- What is the memory size of the AT24C02B-PU? The memory size is 2 Kbit (256 bytes).
- What is the minimum operating temperature of the AT24C02B-PU? The minimum operating temperature is -40 °C.
- What is the minimum supply voltage for the AT24C02B-PU? The minimum supply voltage is 1.8 V.
- What interface does the AT24C02B-PU use? The AT24C02B-PU uses the I2C interface up to 1 MHz.
- What is the package type of the AT24C02B-PU? The package type is 8-PDIP (Plastic Dual In-Line Package).
- What is the access time of the AT24C02B-PU? The access time is 550 ns.
- Is the AT24C02B-PU suitable for high-temperature applications? Yes, it operates up to 85 °C.
- Can the AT24C02B-PU be used in automotive systems? Yes, it is suitable for storing vehicle settings and other non-volatile data in automotive systems.
- Does the AT24C02B-PU support byte and page write modes? Yes, it supports both byte and page write modes.
- Is the AT24C02B-PU self-timed for write cycles? Yes, it has a self-timed write cycle with auto-clear.
