MN101C485 , MN101C487 Type ROM (× 8-bit) External.
MN101C487 - (MN101C485 / MN101C487) Timer counter 2 : 8-bit X 1
MN101C485 - (MN101C485 / MN101C487) Timer counter 2 : 8-bit X 1
MN101C485 - MN101 Series microcontroller