Intel
CHMOS PROGRAMMABLE INTERVAL TIMER
Renesas Electronics
CMOS Serial Controller Interface
Harris Semiconductor
CMOS Programmable Peripheral Interface
Intersil
CMOS Priority Interrupt Controller
Intersil
CMOS Asynchronous
Toshiba
PROGRAMMABLE COMMUNICATION INTERFACE
Intersil
CMOS Programmable Peripheral Interface
Intersil
CMOS Priority Interrupt Controller
Intersil
CMOS Asynchronous Communications Element
Oki Electric Industry
UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER
Harris Semiconductor
CMOS Priority Interrupt Controller
Intel
CHMOS PROGRAMMABLE PERIPHERAL INTERFACE
