Overview
The AT24C02D-XHM-B is a 2Kb Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. This device is part of the AT24C series, which is known for its compatibility with the 2-wire serial interface protocol (I2C). The AT24C02D-XHM-B is designed to provide reliable and efficient non-volatile memory storage in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AT24C02D-XHM-B |
| Manufacturer | Microchip Technology |
| Memory Size | 2Kb (256 bytes x 8 bits) |
| Interface Protocol | I2C (2-wire serial interface) |
| Temperature Grade | Industrial (-40°C to +85°C) |
| No. of Terminals | 8 |
| Package Code | XHM (8-lead SOIC) |
| Voltage Range | 1.7V to 5.5V |
Key Features
- Low Power Consumption: The device operates with a low voltage range of 1.7V to 5.5V, making it suitable for battery-powered applications.
- High Reliability: The AT24C02D-XHM-B features a high number of write cycles (up to 1 million) and a long data retention period (up to 100 years).
- Flexible Interface: The I2C interface allows for easy communication with microcontrollers and other I2C-compatible devices.
- Small Footprint: The 8-lead SOIC package is compact, making it ideal for space-constrained designs.
Applications
- Consumer Electronics: Used in devices such as remote controls, audio equipment, and other consumer electronics where non-volatile memory is required.
- Industrial Automation: Suitable for industrial control systems, sensors, and other automation equipment.
- Medical Devices: Can be used in medical devices that require reliable and compact memory solutions.
- Automotive Systems: Applicable in automotive systems for storing configuration data and other non-volatile information.
Q & A
- What is the memory size of the AT24C02D-XHM-B?
The AT24C02D-XHM-B has a memory size of 2Kb (256 bytes x 8 bits).
- What is the interface protocol used by the AT24C02D-XHM-B?
The device uses the I2C (2-wire serial interface) protocol.
- What is the temperature range for the AT24C02D-XHM-B?
The device operates within the industrial temperature range of -40°C to +85°C.
- How many terminals does the AT24C02D-XHM-B have?
The device has 8 terminals.
- What is the package type of the AT24C02D-XHM-B?
The package type is 8-lead SOIC (XHM).
- What is the voltage range for the AT24C02D-XHM-B?
The device operates within a voltage range of 1.7V to 5.5V.
- How many write cycles can the AT24C02D-XHM-B handle?
The device can handle up to 1 million write cycles.
- What is the data retention period for the AT24C02D-XHM-B?
The data retention period is up to 100 years.
- In what types of applications is the AT24C02D-XHM-B commonly used?
The device is commonly used in consumer electronics, industrial automation, medical devices, and automotive systems.
- Where can I find detailed specifications and datasheets for the AT24C02D-XHM-B?
Detailed specifications and datasheets can be found on Microchip Technology's official website, as well as on distributor websites like Digi-Key and Future Electronics.
