Intersil
CMOS Octal Inverting Bus Transceiver
Harris Semiconductor
CMOS Programmable Interval Timer
Intersil
CMOS Priority Interrupt Controller
Intersil
CMOS High Performance Programmable DMA Controller
Intersil
CMOS Programmable Interval Timer
Intersil
CMOS Asynchronous Communications Element
Intersil
CMOS Programmable Interval Timer