The 25LC640A-I/ST is an IC component manufactured by Microchip Technology. It is a Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) chip that offers a variety of features, making it suitable for various applications. Here is an overview of its key features:
1. Memory Capacity: The 25LC640A-I/ST has a memory capacity of 64 kilobits (8 kilobytes). It is organized into 512 pages, with each page consisting of 16 bytes.
2. Serial Interface: The chip utilizes a 3-wire serial interface, making it easy to interface with a microcontroller or other digital devices. The interface consists of a Serial Data Input (SI), Serial Data Output (SO), and Serial Clock (SCK) pin.
3. High-Speed Performance: It offers high-speed data transfer rates, allowing efficient read and write operations. The maximum clock frequency is 10 MHz for standard operations and 4 MHz for low-power operations.
4. Low Power Consumption: The 25LC640A-I/ST is designed to minimize power consumption, making it suitable for battery-powered applications
