www.DataSheet4U.com User’s Manual 78K0/FC2 8-B.
UPD78F0881A - (UPD78F088x) 8-Bit Single-Chip Microcontrollers
UPD78F0881A2 - (UPD78F088x) 8-Bit Single-Chip Microcontrollers
UPD78F0881 - (UPD78F088x) 8-Bit Single-Chip Microcontrollers