Overview
The AT24C02BN-SP25-B is a 2K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Atmel, now a part of Microchip Technology. This device is designed for use in automotive and other harsh environments due to its robust temperature range and reliability. It operates on a two-wire serial interface, making it suitable for a variety of applications where non-volatile memory is required.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | AT24C02BN-SP25-B |
| Manufacturer | Atmel (Microchip Technology) |
| Memory Type | Serial EEPROM |
| Memory Size | 2K bits (256 x 8) |
| Operating Voltage | 3.3V / 5V |
| Package Type | 8-pin SOIC |
| Interface | Two-wire serial (I2C compatible) |
| Temperature Range | -40°C to +125°C |
| Write Cycle Time | 5 ms (typical) |
| Endurance | 1 million write cycles (minimum) |
Key Features
- Two-Wire Serial Interface: Compatible with I2C protocol, allowing for easy integration into various systems.
- High Reliability: Designed for automotive and harsh environments with a wide temperature range.
- Low Power Consumption: Suitable for battery-powered devices.
- High Endurance: Minimum of 1 million write cycles.
- Small Footprint: Available in an 8-pin SOIC package.
Applications
The AT24C02BN-SP25-B is versatile and can be used in a variety of applications, including:
- Automotive Systems: Ideal for storing configuration data, calibration settings, and other non-volatile data in vehicles.
- Industrial Control Systems: Suitable for use in industrial automation, process control, and monitoring systems.
- Consumer Electronics: Used in devices such as set-top boxes, gaming consoles, and other consumer electronic products.
- Medical Devices: Can be used in medical equipment to store critical data and settings.
Q & A
- What is the memory size of the AT24C02BN-SP25-B?
The AT24C02BN-SP25-B has a memory size of 2K bits, organized as 256 x 8 bits. - What is the operating voltage range of the AT24C02BN-SP25-B?
The device operates at 3.3V or 5V. - What type of interface does the AT24C02BN-SP25-B use?
The device uses a two-wire serial interface, compatible with the I2C protocol. - What is the temperature range of the AT24C02BN-SP25-B?
The device operates over a temperature range of -40°C to +125°C. - How many write cycles can the AT24C02BN-SP25-B endure?
The device can endure a minimum of 1 million write cycles. - What is the typical write cycle time for the AT24C02BN-SP25-B?
The typical write cycle time is 5 ms. - In what package is the AT24C02BN-SP25-B available?
The device is available in an 8-pin SOIC package. - Is the AT24C02BN-SP25-B suitable for automotive applications?
Yes, it is designed for use in automotive and other harsh environments. - Can the AT24C02BN-SP25-B be used in battery-powered devices?
Yes, it has low power consumption, making it suitable for battery-powered devices. - Where can I find more detailed specifications for the AT24C02BN-SP25-B?
You can find detailed specifications in the datasheet available from the manufacturer's website or through distributors like Digi-Key and LCSC Electronics.
