Microchip Technology, Inc. Microcontrollers PIC16LC558-04E/SO

The PIC16C558-04E/SO is an 8-bit CMOS microcontroller featuring a high-performance RISC CPU with a maximum operating speed of 20 MHz and a 20 ns instruction cycle. It includes 2 KB of program memory and 128 bytes of data memory, making it suitable for a variety of embedded applications. The device supports 13 to 22 I/O pins with individual direction control and includes features such as an 8-bit timer/counter, interrupt capability, and a deep hardware stack. This microcontroller operates within a voltage range of 2.5V to 5.5V and is designed with low power consumption in mind, drawing less than 2.0 mA at 5.0V and 4.0 MHz. It also incorporates several special features, including a power-on reset, watchdog timer, and power-saving sleep mode. The device is available in multiple package types, including SOIC, making it versatile for various design requirements.