Semiconductor device and method

A semiconductor device including nanosheet field-effect transistors (NSFETs) in a first region and fin field-effect transistors (FinFETs) in a second region and methods of forming the same are disclosed. In an embodiment, a device includes a first memory cell, the first memory cell including a first transistor including a first channel region, the first channel region including a first plurality of semiconductor nanostructures; and a second transistor including a second channel region, the second channel region including a semiconductor fin.