Overview
The AT24C02B-TP25-B is a two-wire serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) produced by Atmel, now part of Microchip Technology. This component is part of the AT24C series, which offers a range of EEPROM capacities. The AT24C02B specifically provides 2048 bits of memory, organized as 256 x 8 bits. It is designed for applications requiring low-power, non-volatile memory storage.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 2048 bits (256 x 8 bits) |
| Voltage Range | 2.5V, 3.3V, 5V |
| Package Type | 8-pin TSSOP |
| Interface | Two-wire serial (I2C compatible) |
| Operating Temperature | -40°C to +85°C |
| Write Cycle Time | 5 ms (typical) |
| Endurance | 1 million write cycles (minimum) |
| RoHS Status | Lead-free |
Key Features
- Low power consumption, making it suitable for battery-powered devices.
- Two-wire serial interface (I2C compatible) for easy communication with microcontrollers.
- High endurance with a minimum of 1 million write cycles.
- Operating voltage range of 2.5V, 3.3V, and 5V, providing flexibility in various applications.
- 8-pin TSSOP package, which is compact and suitable for space-constrained designs.
Applications
The AT24C02B-TP25-B is versatile and can be used in a variety of applications, including:
- Consumer electronics: such as remote controls, audio equipment, and other devices requiring non-volatile memory storage.
- Industrial control systems: for storing configuration data, calibration settings, and other parameters.
- Automotive systems: for applications like vehicle identification, configuration settings, and data logging.
- Medical devices: for storing patient data, device settings, and calibration information.
Q & A
- What is the memory capacity of the AT24C02B-TP25-B? The AT24C02B-TP25-B has a memory capacity of 2048 bits, organized as 256 x 8 bits.
- What are the operating voltages for the AT24C02B-TP25-B? The AT24C02B-TP25-B operates at 2.5V, 3.3V, and 5V.
- What is the interface type of the AT24C02B-TP25-B? The AT24C02B-TP25-B uses a two-wire serial interface (I2C compatible).
- What is the package type of the AT24C02B-TP25-B? The AT24C02B-TP25-B comes in an 8-pin TSSOP package.
- What is the endurance of the AT24C02B-TP25-B? The AT24C02B-TP25-B has a minimum endurance of 1 million write cycles.
- Is the AT24C02B-TP25-B RoHS compliant? Yes, the AT24C02B-TP25-B is lead-free and RoHS compliant.
- What is the typical write cycle time for the AT24C02B-TP25-B? The typical write cycle time for the AT24C02B-TP25-B is 5 ms.
- What are some common applications for the AT24C02B-TP25-B? Common applications include consumer electronics, industrial control systems, automotive systems, and medical devices.
- What is the operating temperature range for the AT24C02B-TP25-B? The operating temperature range for the AT24C02B-TP25-B is -40°C to +85°C.
- How many bits can be written in a single operation? The AT24C02B-TP25-B can write up to 8 bits in a single operation, as it is organized in 256 x 8 bits.
