The Freescale (now NXP) MC68HC705P6CDW is a member of the M68HC05 family of 8-bit microcontrollers. It is designed for cost-sensitive applications that require a compact and efficient microcontroller solution. This particular model is packaged in a SOIC package, which makes it suitable for surface mount assembly. It's commonly employed in various embedded control systems and consumer electronics.

Applications:

• Appliance Control: Used in appliances such as washing machines and refrigerators for controlling various functions.
• Remote Controls: Integrated into remote control units for controlling electronic devices.
• Small Engine Control: Employed in small engine control systems for managing engine performance.
• Security Systems: Utilized in security systems for monitoring sensors and controlling alarms.

Features:

• 8-Bit Architecture: Based on the M68HC05 core.
• On-Chip Memory: Includes on-chip ROM and RAM for program and data storage.
• Timers/Counters: Features multiple timers and counters for timing and counting operations.
• Serial Communication: Provides a serial communication interface for interfacing with other devices.
• Analog-to-Digital Converter (ADC): Includes an ADC for converting analog signals to digital values.

Benefits:

• Cost-Effective: Provides a cost-effective solution for embedded control applications.
• Compact Size: Small package size allows for use in space-constrained applications.
• Low Power Consumption: Designed for low-power operation.
• Integrated Peripherals: Includes a variety of integrated peripherals for versatile functionality.

Technical Specifications:

The MC68HC705P6CDW features the following specifications:

• Core: 68HC05
• Operating Voltage: 3V to 5.5V
• I/O Pins: 20
• Operating Temperature: -40°C to +85°C
• Package: SOIC28 (Surface Mount)
• Program Memory: 5.7 KB
• Data Memory: 176 Bytes

For precise specifications, refer to the official MC68HC705P6CDW datasheet.