The FM93C66AEN is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit (IC) with a memory capacity of 4K bits. It features a 16-bit wide memory array organized into 256 words by 16 bits each. The IC operates over a wide voltage range of 2.5V to 5.5V, making it suitable for a variety of applications.
The FM93C66AEN has a high-speed SPI-compatible serial interface for easy communication with a microcontroller or other devices. It also offers a hardware write protect pin to prevent accidental write operations and a software write protection mechanism for added security.
This IC has a write cycle time of just 5ms, allowing for fast programming and erasing of data. It also features a low standby current consumption of 1uA, making it suitable for battery-powered applications. Additionally, the FM93C66AEN has a wide operating temperature range of -40°C to 85°C, making it suitable for use in harsh environments.
Overall, the FM93C66AEN is a versatile and reliable EEPROM IC that offers fast operation, low power consumption, and a secure write protection mechanism, making it ideal for a wide range of applications
