MC146805G2 - Motorola

MC146805G2 8-BIT MICROPROCESSOR

® MOTOROLA MC146805G2 Advance Information 8-BIT MICROCOMPUTER UNIT The MC146805G2 Microcomputer Unit (MCU) belongs to the M146805 CMOS Family of Microcomputers. This 8-bit MCU contains on-chip oscillator, CPU, RAM, ROM, I/O, and TIMER. The fully static design allows operation at frequencies down to dc, further reducing its already low-power consumption. I.

Features

of the MC146805G2 MCU. HARDWARE FEATURES
• Typical Full Speed Operating Power of 12 mW at 5 V
• Typical WAIT Mode Power of 4 mW
• Typical STOP Mode Power of 5 p.W
• Fully Static Operation
• 112 Bytes of On-Chip RAM
• 2106 Bytes of On-Chip ROM
• 32 Bidirectional I/O Lines
• High Current Drive
• Internal 8-Bit Timer with Software Programmable 7-Bit Prescaler
• External Timer Input
• External and Timer Interrupts
• Self-Check Mode
• Master Reset and Power-On Reset
• Single 3 to 6 Volt Supply
• On-Chip Oscillator with RC or Crystal Mask Options
• 4O-Pin Dual-In-Line Package
• Chip Carrier Also Ava.