MC68LC302PU25CT

The MC68LC302PU25CT is an integrated circuit (IC) component manufactured by Motorola (now Freescale Semiconductor). It is a microprocessor unit that belongs to the 68000 family of microprocessors, specifically designed for embedded system applications. Here is an overview and key features of the MC68LC302PU25CT: 1. Architecture: The MC68LC302PU25CT is based on the 32-bit CISC (Complex Instruction Set Computing) architecture. It features a simplified instruction set compared to higher-end members of the 68000 family, making it suitable for cost-effective embedded systems. 2. Clock Speed: This IC operates at a maximum clock frequency of 25 MHz, allowing it to execute instructions and process data at a relatively fast rate. 3. Integrated Peripherals: The MC68LC302PU25CT incorporates several peripheral functions on-chip, which eliminates the need for external components. These integrated peripherals include a general-purpose parallel interface (GPIO), two UARTs (Universal Asynchronous Receiver/Transmitter), a programmable timer, and interrupt control, among others. 4. Memory Management Unit (MMU): It features a simple, yet powerful MMU, which enables efficient memory management and protection mechanisms. The MMU supports both virtual memory and memory mapping, ensuring secure access to data and instructions. 5. Power-Saving Modes: The MC68LC302PU25CT includes various power-saving modes, such as sleep and stop modes, that reduce power consumption during low activity periods, thus enhancing overall energy efficiency. 6. Bus Interface: The IC supports a 16-bit data bus and a 20-bit address bus, allowing it to interface with external memories and peripheral devices efficiently. 7. Low Voltage Operation: The MC68LC302PU25CT is designed to operate at low voltage levels, making it suitable for battery-powered or energy-efficient devices. 8. Manufacturing Process: It is fabricated using Motorola's CMOS technology, which provides a good balance between performance and power consumption. 9. Package: The MC68LC302PU25CT is available in a 100-pin plastic quad flat package (PQFP), which offers easy soldering and reduced board space requirement. Overall, the MC68LC302PU25CT is a versatile and cost-effective microprocessor unit suitable for various embedded systems applications. Its integration of peripheral functions, memory management capabilities, and power-saving modes make it an efficient choice for demanding embedded system designs.