PC87310
Dual UART (National Semiconductor)
PC87311
Floppy Disk Controller (National Semiconductor)
PC87311A
Floppy Disk Controller (National Semiconductor)
PC87317VUL
Plug and Play Compatible (National Semiconductor)
PC87303VUL
Floppy Disk Controller / Keyboard Controller (National Semiconductor)
PC87306
Floppy Disk Controller / Keyboard Controller (National Semiconductor)
PC87307
Plug and Play Compatible (National Semiconductor)
PC87309
Plug and Play Compatible (National Semiconductor)
PC87332VLJ
Floppy Disk Controller (National Semiconductor)
PC87332VLJ-5
Floppy Disk Controller (National Semiconductor)