The CAT25040 is a 4Kb SPI Serial CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Catalyst Semiconductor. It is designed for low-power applications requiring non-volatile data storage. This EEPROM uses a simple SPI (Serial Peripheral Interface) for communication with microcontrollers and other digital systems.
Applications
- Consumer electronics
- Industrial controls
- Medical devices
- Automotive systems
- Data loggers
Features
- SPI Serial Interface
- Low-Voltage Operation (2.5V to 5.5V)
- Low Power Consumption
- Self-Timed Write Cycle
- Hardware Write Protection
- High Reliability
Benefits
- Easy Interface: SPI interface simplifies connection to microcontrollers.
- Low Power: Suitable for battery-powered applications.
- Non-Volatile Storage: Retains data without power.
- Write Protection: Prevents accidental overwrites.
- Reliable Operation: Designed for robust performance in various environments.
Technical Specifications:
- Memory Size: 4Kb (512 x 8 bits)
- Interface: SPI (Serial Peripheral Interface)
- Operating Voltage: 2.5V to 5.5V
- Operating Temperature: -40°C to +85°C
- Write Cycle Time: Typically 5ms
- Data Retention: > 100 years
- Endurance: 1,000,000 Write Cycles
- Package: SOIC-8, TSSOP-8, PDIP-8 and other small packages
