MC68A21 Datasheet (Motorola) - 8-BIT MICROPROCESSING UNIT

MC68A21, 8-BIT MICROPROCESSING UNIT

, device operation and pin assignments-refer to the M6800 Microcomputer System Design Data brochure.

©MOTOROLA INC., 1977 ADI-429 MICROPROCESSING UNIT (MPU) MC68AOO * MC68BOO ELECTRICAL CHARACTERISTICS (VCC = 5.0 V, ±5%, VSS = 0, T A = 0 to 700 C unless otherwise noted.) Input High Volt

Advance Inforlll.ation 1.5 AND 2.0 MHz COMPONENTS FOR THE M6800 MICROCOMPUTER SYSTEM The eight devices described in this data sheet extend the operating frequency of the M6800 Microcomputer Family.

The block diagrams and device operation are the same as for the basic M6800-series components.

Fully Hardware and Software Compatible with the M6800 Family Power Dissipation Approximately 20% Lower Than on Standard MC6800 Series Clock Specification Improved for Reduced Co

MC68A21 Features

* ITest Point 0

* - - 4 100 pF Load C (CMOS Load) Load 0 (PAO-PA7, PBO-PB7, CA2, CB2) OVCC ~~L Test Point ,_0-__

* 1-1 ~'1001111.1.1 ___ MMD6150 VI T""Ir" or Equiv. c;:~ R -~ ~,. -~