Microchip Technology AT27C256R-90RI EEPROM

The AT27C256R-90RI is a high-performance 256K (32K x 8) Parallel Electrically Erasable Programmable Read-Only Memory (EEPROM) component manufactured by Microchip Technology. This device is designed to offer a reliable and flexible storage solution for various applications that require fast access times and a robust non-volatile memory. With its industry-standard pinout, the AT27C256R-90RI is an ideal choice for applications in the automotive, industrial, telecommunications, and consumer electronics sectors.

Key Features of the AT27C256R-90RI:

• High-density Storage: This EEPROM provides a substantial amount of storage with its 256Kbit (32K x 8) capacity, making it suitable for storing firmware, configuration parameters, or any other application-critical data.
• Fast Access Time: With an access time of 90ns, the AT27C256R-90RI allows for quick data retrieval, ensuring high performance in critical applications where speed is a priority.
• Low Power Consumption: It operates with a low power consumption, making it an energy-efficient choice for battery-powered devices.
• Wide Operating Temperature Range: The device is rated for an industrial temperature range, making it reliable under extreme conditions.
• Programmable Chip Enable and Output Disable: These features provide for system-level integration and ensure data integrity during system power-up and power-down.

The AT27C256R-90RI comes in a robust 28-pin PLCC (Plastic Leaded Chip Carrier) package, which provides a compact footprint while allowing for easy integration into a wide range of hardware designs. Its parallel interface ensures compatibility with most microcontrollers and digital signal processors on the market.

Microchip Technology's commitment to quality means that the AT27C256R-90RI is manufactured to the highest standards. Its endurance and data retention capabilities are suited for applications where long-term reliability is paramount. Whether you're designing a sophisticated industrial control system or a high-performance consumer product, the AT27C256R-90RI offers a dependable and versatile memory solution.