GENERAL
The MC68HC05C5 is a 40-pin device based on the MC68HC05P7. The memory map includes 5184 bytes of user ROM, 176 bytes of RAM, and 128 bytes of EEPROM. The MCU has four 8-bit I/O ports: A, B, C and D. Port C has high sink current capability. The MC68HC05C5 includes a simple Serial I/O Peripheral (SIOP), 16-bit Timer, and an onchip Computer Operating Properly (COP) watchdog circuit

FEATURES
• HC05 Core
• 40-pin DIP or 44-pin plastic-leaded chip carrier (PLCC) package
• On-Chip Oscillator with resistor capacitor (RC) or Crystal/Ceramic Resonator Mask Options
• 5184 Bytes of User ROM
• 176 Bytes of On-Chip RAM
• 128 Bytes of EEPROM
• EEPROM Low Voltage Program Inhibit (LVPI)
• Hardware EEPROM Program Enable
• 16-Bit Timer
• COP Watchdog Timer Mask Option
• 32 Bidirectional I/O Lines
• Single-Chip Mode
• Self-Check Mode
• Power-Saving STOP and WAIT Modes
• Edge-Sensitive or Edge and Level-Sensitive Interrupt Trigger Mask Option
• Simple Serial Input/Output Port
• 10 mA Sink Capability on One 8-Bit Port