Microchip Technology PIC16C558-20/SO Product Overview

The PIC16C558-20/SO is a high-performance, EPROM-based 8-bit microcontroller from Microchip Technology, designed to offer a robust and versatile solution for a wide range of embedded applications. This microcontroller features a compact form factor in an SOIC (Small Outline Integrated Circuit) package, making it ideal for space-constrained applications.

With its 20 MHz clock speed, the PIC16C558-20/SO delivers the processing power necessary for tasks that require quick and efficient operations. The device is equipped with 512 bytes of EPROM, which allows for the storage of application code. Although it doesn't support in-circuit programming, the EPROM provides excellent data retention and can be electrically erased and reprogrammed, which is useful during the development phase and for applications where firmware updates are not frequently required.

This microcontroller also comes with 25 bytes of RAM, ensuring sufficient working memory for variables and data manipulation. In addition, it boasts 12 I/O pins, giving designers the flexibility to connect to various peripherals and sensors, making it suitable for a diverse range of projects, from simple to complex systems.

The PIC16C558-20/SO provides an array of integrated features, including an 8-level deep hardware stack, which enhances the capability of handling interrupts and subroutine calls. It also supports power-saving modes such as idle and power-down modes, which are essential for battery-operated devices that require low power consumption.

Further enhancing its functionality, the microcontroller includes a built-in watchdog timer, which helps in maintaining reliable operation by resetting the microcontroller in case of a software anomaly or malfunction. It also offers various timer modules for event counting and pulse-width modulation (PWM), which are useful in applications like motor control, LED dimming, and time-sensitive tasks.

Overall, the PIC16C558-20/SO from Microchip Technology is a versatile and reliable microcontroller that is well-suited for a multitude of embedded system applications. Its combination of speed, memory, and integrated features, packaged in a small outline, make it a popular choice among engineers and hobbyists alike.