MCU (Microcomputer Unit)

The HD6805W1 is the 8-bit Microcomputer Unit (MCU) which contains a CPU, on-chip clock, ROM, RAM, standby RAM, an A/D Converter, I/O and timers. It is a member of the HD6805 family which is designed for the user who needs an economical microcomputer with the proven capabilities of the HD6800-based instruction set.