Renesas Electronics 82C85
the 82C85 can also be used for general system clock control. For static system designs, separate signals are provided on the 82C85 for stop (S0, S1, S2/STOP) and start (START) control of the crystal oscillator and system clocks. Automatic maximum mode 80C86 and 80C88 software HALT instruction decode logic in the 82C85 enables software-based clock control.FEATURES
● Generates the System Clock For CMOS or NMOS Microprocessors and Peripherals● Complete Control Over System Operation for Very Low System Power - Stop-Oscillator - Low Frequency - Stop-Clock - Full Speed Operation
● DC to 25MHz Operation (DC to 8MHz System Clock)
● Generates 50% and 33% Duty Cycle Clocks (Synchronized)
● Uses a Parallel Mode Crystal Circuit or External Frequency Source
● TTL Compatible Inputs/Outputs
● 24 Lead Slimline Dual-In-Line or 28 Pad Square LCC Package Options
● Single 5V Power Supply
● Operating Temperature Range - C82C85 . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to +70oC - I82C85 . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to +85oC - M82C85 . . . . . . . . . . . . . . . . . . . . . . . -55oC to +125oC Ordering Information PART NUMBER CS82C85 IS82C85 CD82C85 ID82C85 MD82C85/B MR82C85/B PACKAGE 28 Ld PLCC 24 Ld CERDIP 28 Pad CLCC TEMP. RANGE 0oC to +70oC -40oC to +85oC 0oC to +70oC -40oC to +85oC -55oC to +125oC -55oC to +125oC PKG.