The Intersil CDP68HC05C8N is an 8-bit microcontroller unit (MCU) belonging to the Motorola 68HC05 family. This MCU is designed for a wide range of embedded control applications, offering a balance of processing power, memory, and peripheral functions in a compact and cost-effective package.

Applications

• Consumer Electronics: Used in applications such as remote controls, toys, and small appliances.
• Industrial Control: Employed in industrial automation systems, motor control, and sensor monitoring.
• Automotive Electronics: Can be found in automotive applications such as dashboard controls and engine management systems (older models).
• Medical Devices: Used in some medical equipment for control and monitoring functions.
• Security Systems: Utilized in security systems for alarm processing and access control.

Features

• 8-Bit CPU: Features an 8-bit central processing unit (CPU) for general-purpose processing.
• On-Chip Memory: Includes on-chip ROM (Read-Only Memory) or EPROM (Erasable Programmable Read-Only Memory) for program storage and RAM (Random Access Memory) for data storage. Specific memory sizes vary depending on the exact variant, however it usually included 8KB of ROM and 176 bytes of RAM.
• I/O Ports: Provides multiple input/output (I/O) ports for interfacing with external devices and sensors.
• Timer/Counter: Equipped with a timer/counter module for timing and counting functions.
• Serial Communication Interface: Offers a serial communication interface (SCI) for serial data transmission.
• Interrupt Controller: Includes an interrupt controller for handling external interrupts.
• Low-Power Operation: Designed for low-power operation to conserve energy.

Benefits

• Versatile: Suitable for a wide range of embedded control applications.
• Cost-Effective: Provides a cost-effective solution for embedded system designs.
• Compact: Available in a compact package for space-constrained applications.
• Easy to Program: Supported by a variety of development tools and programming languages.
• Reliable: Offers reliable performance in various operating conditions.

Additional Details

The CDP68HC05C8N is typically packaged in a DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package. It requires a stable power supply and clock signal for proper operation. The microcontroller can be programmed using assembly language or high-level languages such as C. A variety of development tools, including compilers, debuggers, and emulators, are available to support the development process. Consult the product datasheet for detailed technical specifications, pin assignments, and programming information.