Intel

CHMOS PROGRAMMABLE INTERVAL TIMER

Renesas Electronics

CMOS Serial Controller Interface

Intersil

CMOS Programmable Intervel Timer

Unisonic Technologies

82CXX / VOLTAGE DETECTORS

Intersil

CMOS Programmable Peripheral Interface

Intersil

CMOS Priority Interrupt Controller

Oki Electric Industry

UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER

Intersil

CMOS Asynchronous Communications Element

Harris Semiconductor

CMOS Priority Interrupt Controller

Intel

CHMOS PROGRAMMABLE PERIPHERAL INTERFACE

Renesas Electronics

CMOS Asynchronous

Harris Semiconductor

CMOS Programmable Peripheral Interface

Intersil

CMOS Priority Interrupt Controller

Toshiba

PROGRAMMABLE COMMUNICATION INTERFACE