NXP vs Apple U1: UWB Device Teardown Comparison
The sizes of the two chips are similar, and both are manufactured by TSMC, but there are significant differences. For example, the UWB transceiver and power management of the SR040 occupy 45% of the die area, while Apple’s U1 only occupies 33%. In terms of processor and memory, the SR040 occupies 37%, while Apple’s U1 … Read more
