The MC68HRC705J1ACDW is a member of the M68HC05 family of 8-bit microcontrollers from Freescale Semiconductor (now NXP). This microcontroller is designed for low-cost embedded control applications, offering a balance of processing power and peripheral features. Its on-chip memory and I/O capabilities make it suitable for a wide range of control tasks.

Applications

• Consumer electronics
• Industrial control systems
• Automotive electronics
• Remote control devices
• Security systems

Features

• 8-bit CPU core
• 1.2K bytes of ROM
• 64 bytes of RAM
• 16 bidirectional I/O lines
• 8-bit timer with prescaler
• Serial communication interface (SCI)
• On-chip oscillator

Benefits

• Low cost solution for embedded control
• Integrated peripherals reduce external component count
• Easy to program and interface
• Suitable for battery-powered applications
• Compact size for space-constrained designs

Technical Specifications

The MC68HRC705J1ACDW features a core based on the M68HC05 architecture. It includes 1.2 KB of ROM for program storage and 64 bytes of RAM for data. The microcontroller provides 16 bidirectional I/O lines that can be configured for various input and output functions. It contains an 8-bit timer with a prescaler that can be used for timing and counting applications. The SCI module facilitates serial communication. It operates with a supply voltage typically between 3V and 5V. The package is usually a SOIC (Small Outline Integrated Circuit) for easy surface mounting. It's designed for low-power consumption, ideal for battery operated devices.

In summary, the MC68HRC705J1ACDW offers a cost-effective and versatile solution for low-end embedded control applications, balancing processing power with integrated peripherals in a compact package.