Pic16c505 8 bit microcontrollers microchip pic16c505 04i p 8 bit cmos microcontroller pic16c505 family 2 5v to 5 5v supply voltage 1 5kb otp memory 72bytes sram data memory 12 i o pins 1 timers 4mhz clock speed 14 dip case the pic16c505 from microchip technology is a low cost high performance 8 bit fully static eprom rom based cmos microcontroller it employs a risc architecture with only 33 single word single cycle instructions all instructions are single cycle except for pro