The Microchip PIC16C54C-04/SO: A Robust 8-Bit CMOS Microcontroller for Embedded Control

In the realm of embedded systems, the demand for reliable, efficient, and cost-effective microcontrollers remains perpetual. The Microchip PIC16C54C-04/SO stands as a quintessential example of such a component, engineered to deliver robust performance in a compact form factor. This 8-bit CMOS microcontroller is part of Microchip's extensive PIC® (Peripheral Interface Controller) family, renowned for its simplicity, low power consumption, and versatility across a myriad of applications.

Housed in an SO (Small Outline) package, the PIC16C54C-04/SO is designed for space-constrained applications where board real estate is at a premium. Despite its small size, it packs a significant punch with its RISC (Reduced Instruction Set Computing) architecture, which features a concise set of 33 instructions. This design philosophy ensures that most instructions execute in a single cycle, significantly enhancing code efficiency and throughput. Operating at a clock speed of 4 MHz (as denoted by the -04 suffix), it strikes an optimal balance between processing power and energy consumption, making it ideal for battery-powered or energy-sensitive devices.

The core functionality of this microcontroller is bolstered by its integrated features. It includes 512 x 12 bits of EPROM program memory and 25 bytes of RAM, providing ample resources for handling dedicated control tasks. Its CMOS technology is a key advantage, offering low power dissipation and high noise immunity, which are critical in industrial and consumer environments. The device supports a wide operating voltage range, typically from 2.5V to 6.0V, further underscoring its flexibility in diverse power scenarios.

Peripheral capabilities are thoughtfully integrated to minimize external component count. The PIC16C54C-04/SO features a built-in timer module, an essential tool for event counting, timing operations, and generating precise delays. With 12 I/O pins, it offers sufficient interfacing capabilities to connect with sensors, actuators, and other peripheral devices, facilitating seamless system integration. Its watchdog timer enhances system reliability by detecting and recovering from software malfunctions, ensuring uninterrupted operation in critical applications.

Common applications for this microcontroller are vast and varied. It is frequently deployed in automotive systems for simple control functions, consumer electronics such as remote controls and toys, industrial automation for sensor interfacing and logic control, and security systems where reliability is paramount. Its durability and consistent performance under varying environmental conditions make it a trusted choice for designers worldwide.

ICGOODFIND: The Microchip PIC16C54C-04/SO exemplifies the enduring value of well-architected 8-bit microcontrollers. Its blend of RISC efficiency, CMOS low-power operation, and compact packaging ensures it remains a relevant and powerful solution for embedded control challenges, from prototyping to mass production.

Keywords: Embedded Control, RISC Architecture, CMOS Technology, Low Power Consumption, I/O Pins.