The A54SX16-CQ256B is a Field Programmable Gate Array (FPGA) integrated circuit (IC) from Microsemi Corporation. It features 54,000 Logic Elements, 16,000 System Gates, and 864 User I/Os. The IC operates at a maximum frequency of 160MHz and provides up to 34000 of PLD Slices. It has a 256-ball Chip Scale Package (CSP) that allows for compact and efficient design integration. The IC offers numerous features, including security features like FlashLock to prevent unauthorized access to the configuration data. It also supports various communication protocols, such as UART, SPI, and I2C. The A54SX16-CQ256B is ideal for a wide range of applications, including telecommunications, industrial automation, automotive, and aerospace. It provides flexibility and versatility for designers to create custom solutions tailored to their specific requirements