ST25C08CM1 - 8 Kbit Serial I2C Bus EEPROM
The ST25C08CM1 is an 8 Kbit electrically erasable programmable memory (EEPROM), part of STMicroelectronics' extensive EEPROM portfolio. It utilizes the I2C (Inter-Integrated Circuit) serial interface, which has become the industry standard for low-speed serial communication in embedded systems.
Key Features
- Memory size: 8 Kbit (1 Kbyte) with an organization of 1024 x 8 bits.
- Write Cycle Time: The device guarantees an endurance of 1 million write cycles with a data retention of 40 years, ensuring reliability over an extended period.
- Operating Voltage Range: The EEPROM operates within a voltage range of 2.5 V to 5.5 V, making it versatile for various applications.
- Two-wire I2C Serial Interface: Supports 100 kHz (Standard-mode), 400 kHz (Fast-mode), and 1 MHz (Fast-mode Plus) clock frequencies.
- Write Control: Includes byte and page write (up to 16 bytes).
- Partial Page Writes Allowed: Simplifies application code and data management.
- Random and Sequential Read Modes: Offers flexibility in accessing data.
- Self-timed Write Cycle: Includes auto-erase and auto-end functions.
- Write Protect: A hardware write protect pin (WP) prevents accidental data overwrites.
Applications
The ST25C08CM1 is suitable for a wide range of applications due to its small size, robustness, and low power consumption. It is commonly used in:
- Personal Computers and Laptops
- Consumer Electronics (TVs, Radios, Video Game Consoles)
- Industrial and Medical Equipment
- Automotive Systems
- Portable Devices
The ST25C08CM1 is available in various packages, including the small 8-lead PDIP, TSSOP, and SO8, providing flexibility for different PCB designs. With its comprehensive feature set and proven reliability, the ST25C08CM1 from STMicroelectronics is an excellent choice for designers looking to implement non-volatile memory solutions in their embedded systems.