The AT29C257-90JI-T is an IC component manufactured by Microchip Technology. It is a 256-kilobit (32k x 8) Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit. Below are some key features of this component:
1. Memory Capacity: The AT29C257-90JI-T offers a total memory capacity of 256 kilobits. It is organized as 32,768 words (each word being 8 bits) or 65,536 bytes.
2. Serial Interface: This IC component supports a serial interface for both data input and output. It uses a 2-wire Serial Peripheral Interface (SPI) which makes it ideal for communication with microcontrollers and other serial devices.
3. High-Speed Operation: With a maximum access time of 90 nanoseconds, the AT29C257-90JI-T is capable of high-speed read and write operations, allowing for efficient data transfer in memory-intensive applications.
4. Low Power Consumption: This IC component is designed to be power-efficient, consuming minimal energy during both active and standby modes. It operates in a voltage range of 2.7V to 5.5V, further contributing to energy savings.
5. Sector Architecture: The AT29C257-90JI-T utilizes a sector-based memory organization, allowing specific sectors to be individually erased and reprogrammed without affecting the entire memory
