Overview
The AT24C02N-10SC-2.5 is a 2-wire serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. This device is part of the AT24C series and offers a compact solution for data storage in various electronic systems. It features a 2 Kbit (256 x 8) memory array, making it suitable for applications requiring small amounts of non-volatile data storage.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Size | 2 Kbit (256 x 8) | |
| Clock Frequency | 100 kHz (1.8V, 2.5V, 2.7V), 400 kHz (1.7V), 1 MHz (>2.5V) | kHz |
| Supply Voltage | 1.8V to 5.5V | V |
| Operating Temperature | -40°C to 85°C (Industrial), 0°C to 70°C (Commercial) | °C |
| Package Types | PDIP, SOIC, TSSOP | |
| Write Cycle Time | 10 ms (max) | ms |
| Standby Current | 3 µA (max at 1.8V), 4 µA (max at 2.5V and 2.7V) | µA |
| Active Current | 800 µA (max at 1.8V), 1000 µA (max at 2.5V and 2.7V) | µA |
Key Features
- 2-wire serial interface with Schmitt Trigger, filtered inputs for noise suppression.
- Bi-directional data transfer protocol.
- Self-Timed Erase and Write Cycles with a maximum write cycle time of 10 ms.
- Supports up to 8 devices on the same bus.
- Low power consumption with standby current as low as 3 µA.
- Available in various package types including PDIP, SOIC, and TSSOP.
Applications
The AT24C02N-10SC-2.5 is versatile and can be used in a variety of applications, including:
- Consumer electronics for storing configuration data or user settings.
- Industrial control systems for storing calibration data or operational parameters.
- Automotive systems for storing vehicle settings or diagnostic data.
- Medical devices for storing patient data or device configurations.
- IoT devices for storing small amounts of non-volatile data.
Q & A
- What is the memory size of the AT24C02N-10SC-2.5?
The AT24C02N-10SC-2.5 has a memory size of 2 Kbit (256 x 8). - What are the supported clock frequencies for this device?
The device supports clock frequencies of 100 kHz (1.8V, 2.5V, 2.7V), 400 kHz (1.7V), and 1 MHz (>2.5V). - What is the operating voltage range for this EEPROM?
The operating voltage range is from 1.8V to 5.5V. - What are the available package types for this component?
The component is available in PDIP, SOIC, and TSSOP package types. - How many devices can be supported on the same bus?
Up to 8 devices can be supported on the same bus. - What is the maximum write cycle time for this device?
The maximum write cycle time is 10 ms. - What is the standby current consumption of this device?
The standby current is as low as 3 µA at 1.8V and 4 µA at 2.5V and 2.7V. - In what temperature ranges can this device operate?
The device can operate in temperatures ranging from -40°C to 85°C (Industrial) and 0°C to 70°C (Commercial). - Is the AT24C02N-10SC-2.5 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust specifications and temperature range. - Where can I find detailed specifications and datasheets for this component?
Detailed specifications and datasheets can be found on the official Microchip Technology website, as well as on distributor websites like Digi-Key and Mouser.
