The 68HC705C8a microcomputer (MCU) is a member of Freescale's M68HC05 family of low-cost single-chip microcomputers. This 8-bit MCU includes keyboard scanning logic, a high current pin, a COP watchdog timer, and read-only (ROM) security feature.
View Block Diagram
Features
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68HC05 CPU
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8Kbytes EPROM
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304 bytes RAM
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Timer System
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16-bit Capture/Compare Timer system
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Computer Operating Properly Watchdog Timer
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24 Bidirectional I/O Lines and 7 Input-Only lines
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On-Chip Oscillator with Crystal/Ceramic Resonator
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Fully Static Operation
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Serial Communications
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Asynchronous Serial Communications Interface (SCI)
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Synchronous Serial Peripheral Interface (SPI)