UPD17121 microcontroller equivalent, (upd17120 - upd17133) 4-bit single-chip microcontroller.
NEC devices are classified into the following three quality grades: “Standard“, “Special“, and “Specific“. The Specific quality grade applies only to devices developed b.
of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device befor.
Image gallery
Download