4556 Group SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER R.
Renesas
M34556M4H-XXXFP - SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4556 Group SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER REJ03B0025-0302 Rev.3.02 2006.12.22 DESCRIPTION The 4556 Group is a 4-bit single-chip microcomputer .