HD404654 Series 4-Bit Single-Chip Microcomputer R.
Hitachi Semiconductor
HD4074654H - 4-Bit Single-Chip Microcomputer
HD404654 Series 4-Bit Single-Chip Microcomputer Rev. 7.0 Sept. 1999 Description The HD404654 Series is a member of the HMCS400-series of microcompute.