MC146805F2 - Motorola

MC146805F2 8-BIT MICROPROCESSOR

® MOTOROLA MC14680SF2 Advance Information I a-BIT MICROCOMPUTER UNIT The MC146805F2 Microcomputer Unit (MCU) belongs to the M146805 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. It .

Features

• Typical Full Speed Operating Power of 10 mW at 5 V
• Typical WAIT Mode Power of 3 mW
• Typical STOP Mode Power of 25 ,."W
• 8-Bit Architecture
• Fully Static Operation
• Single 3- to 6-Volt Supply
• 1089 Bytes of On-Chip User ROM
• 64 Bytes of On-Chip RAM
• Memory Mapped I/O
• 16 Bidirectional I/O Lines
• 4 Input-Only Lines
• 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
• On-Chip Oscillator
• 1 ,."s Cycle Time
• 28-Pin Dual-In-Line Package
• Chip Carrier Also Availabl.