Product Overview: 25C040-I/SN from Microchip Technology
The 25C040-I/SN is a high-quality EEPROM (Electrically Erasable Programmable Read-Only Memory) device from the renowned manufacturer, Microchip Technology. This compact integrated circuit is designed for a wide array of applications requiring reliable and non-volatile data storage. It is particularly suitable for use in consumer electronics, automotive, industrial control systems, smart cards, and other applications where long-term data retention is crucial.
Key Features
- Memory Size: The device offers 4 Kbits of memory, which is ideal for storing configuration parameters, serial numbers, calibration data, and other application-critical information.
- Interface Type: It features a user-friendly SPI (Serial Peripheral Interface) bus, which ensures simple integration with most microcontroller units and allows for fast data transfer rates.
- Operating Voltage: The 25C040-I/SN operates within a voltage range of 2.5V to 5.5V, making it versatile for various system voltage requirements.
- Temperature Range: It is engineered to work reliably across an industrial temperature range of -40°C to +85°C, ensuring performance under extreme conditions.
- Package: The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, known for its compact footprint and suitability for space-constrained applications.
- Write Protection: It includes a write-protect feature that provides hardware data protection, preventing accidental data overwrites and ensuring data integrity.
- Endurance: The EEPROM is rated for a high endurance of 1,000,000 write cycles, with a data retention period of over 200 years, offering outstanding reliability for applications that require frequent data updates.
Applications
The 25C040-I/SN EEPROM is commonly used in applications such as:
- Device configuration storage
- Calibration data retention
- User preference recording in consumer electronics
- Automotive systems that require persistent memory
- Industrial control system parameter storage
- Access control systems and security devices
Microchip Technology's commitment to quality and reliability is reflected in the 25C040-I/SN, making it a preferred choice for designers and engineers looking for a dependable storage solution that will stand the test of time.
