Microchip Technology's AT17C256-10JI FPGA Configuration Memory

The AT17C256-10JI is a high-performance EEPROM-based programmable read-only memory designed by Microchip Technology, specifically tailored for FPGA (Field-Programmable Gate Array) configuration applications. This device allows FPGA designs to be securely and reliably stored and is particularly suited for systems that require in-field updates or multiple configuration images.

Key Features

• Memory Size: The AT17C256-10JI offers a substantial storage capacity of 256Kb, which is adequate for holding complex FPGA configurations or multiple firmware images.
• Speed: With an access time of 10ns, this memory device provides rapid read operations, ensuring that the FPGA can be configured quickly after power-up or during in-system reconfiguration.
• Interface: The device utilizes a simple serial interface for communication with the FPGA, minimizing the number of I/O pins required for configuration, which is a crucial advantage in space-constrained applications.
• Operating Voltage: It operates over a wide voltage range, typically from 3V to 3.6V, providing flexibility in different system voltage environments.
• Package: The AT17C256-10JI is available in a robust PLCC (Plastic Leaded Chip Carrier) 20-pin package, ensuring easy integration into a wide variety of system designs.
• Temperature Range: Designed to operate over an industrial temperature range (-40°C to +85°C), this memory device can be used in environments that experience extreme temperatures.

Applications

The AT17C256-10JI is ideal for use in a multitude of applications that require FPGA-based solutions. This includes but is not limited to telecommunications, automotive systems, industrial control systems, medical devices, and aerospace. Its robustness and reliability make it a preferred choice for designers looking to ensure the integrity and security of their system configurations.

Reliability and Security

Microchip Technology has equipped the AT17C256-10JI with features that ensure the security of the configuration data and the reliability of the device over its operational lifespan. The EEPROM technology used in the device is known for its high endurance and data retention capabilities, making it a trustworthy choice for critical applications where data integrity is paramount.

In summary, the AT17C256-10JI from Microchip Technology is a specialized memory solution that offers a combination of performance, reliability, and security for FPGA configuration storage, making it an excellent choice for designers and engineers in various high-tech industries.