The Microchip Technology PIC18F55Q43-I/PT is a 48 pin low-power, high performance microcontroller with XLP technology for real-time control and sensor applications. It has 32KB program memory size and 20MHz maximum frequency. It features a 12-bit Analog-to-Digital Converter with Computation (ADCC) automating Capacitive Voltage Divider (CVD) techniques for advanced capacitive touch sensing, averaging, filtering, oversampling and threshold comparison.

Flash program memory
C Compiler Optimized RISC Architecture
Operating Speed: DC-64 MHz clock input, 62.5 ns minimum instruction cycle
Six Direct Memory Access (DMA) controllers
Vectored Interrupt Capability: selectable high/low priority, fixed interrupt latency of three instruction cycles, programmable vector table base address, backwards compatible with previous interrupt capabilities
127-Level deep hardware stack
Low-current Power-ON Reset (POR)
Configurable Power-UP Timer (PWRT)
Brown-Out Reset (BOR)
Low-Power BOR (LPBOR) Option