W78C32C is an 8-bit CMOS microcontroller with low standby current, full static design, DC-40MHz operation frequency, 256 bytes on-chip memory, ROMless operation, 64K bytes of program memory address space, 64K bytes of data memory address space, four 8-bit bidirectional parallel ports, three 16-bit timers/counters, one full-duplex serial port, Boolean processor, six sources, two-level interrupt capability, and built-in power management.