UMC UM82C84A
The UM82C84A is a high performance CMOS clock generator-.driver which is designed to service the requirements of both CMOS and NMOS microprocessors such as the 80C86, 80C88, 8086 and the 8088. The chip contains a crystal controlled oscillator, a divide-by-three counter and complete "Ready" synchronization and reset logic.FEATURES
● Generates the system clock for CMOS or NMOS Microprocessors● Up to 25 MHz operation
● Uses a parallel mode crystal circuit or external frequency source
● Provides ready synchronization
● Generates system reset output from schm itt trigger input
● Capable of clock synchronization with other 8284As
● TTL compatible inputs/outputs
● Very low p8wer consumption
● 18 Pi n package
● Single +5V power supply
GENERAL DESCRIPTION
Static CMOS circuit design permits operation with an external frequency source from DC to 25MHz. Crystal controlled operation to 25MHz is guaranteed with the use of