UNISONIC TECHNOLOGIES CO., LTD 88CXX BUILT-IN DELA.
KS88C2416 - 8-bit single-chip CMOS microcontrollers
88C24 - BUILT-IN DELAY CIRCUIT HIGH-PRECISION VOLTAGE DETECTOR
KS88C2432 - 8-bit single-chip CMOS microcontrollers
STK88C2441 - Adpcm Voice Controller