The FM24C16B-G is a 16Kbit non-volatile FRAM from the F-RAM series, organized as 2K x 8 bits. It communicates over an I2C bus at up to 1 MHz, with a 550 ns access time.
550 ns access time — bus timing and throughput
The 550 ns access time is the time from address latch to data valid on a read cycle. For a 1 MHz I2C bus (1 µs bit period), this is inside a single clock cycle.
