Intersil
CMOS Bus Controller
Unisonic Technologies
82CXX / VOLTAGE DETECTORS
Intersil
CMOS Programmable Interval Timer
Unisonic Technologies
82CXX / VOLTAGE DETECTORS
Intel
CHMOS PROGRAMMABLE PERIPHERAL INTERFACE
Unisonic Technologies
82CXX / VOLTAGE DETECTORS
Unspecified
Single-Chip 386sx AT