Microchip Technology, Inc. 8-bit Microcontrollers - MCU PIC16C642-04I/SP

The PIC16C642-04I/SP is an 8-bit EPROM microcontroller featuring a high-performance RISC CPU with a maximum operating speed of 20 MHz and a 200 ns instruction cycle. It offers 4K of program memory and 176 bytes of data memory, making it suitable for a variety of applications requiring moderate processing power and memory capacity. This microcontroller includes up to 33 I/O pins with individual direction control, allowing for flexible interfacing with external components. It is equipped with two analog comparators and a programmable on-chip voltage reference, enhancing its capability for analog signal processing. The device also features an 8-bit timer/counter with a programmable prescaler, which can be useful for timing applications. Additional features include a power-on reset, brown-out reset, and a watchdog timer, which contribute to reliable operation in various conditions. The PIC16C642-04I/SP supports low power consumption, with typical current draw of less than 2.0 mA at 5.0V and 4.0 MHz, making it suitable for battery-operated devices. The microcontroller is available in multiple package types, including PDIP and SOIC, providing options for different design requirements.