Microchip, 8 bit PIC, PIC12F Microcontroller, 20 MHz, 3.5kB FLASH, 20-Pin QFN

The Microchip 20-Pin flash-based 8 bit CMOS microcontroller has only 35 instructions to learn and all single-cycle instructions except branches. It has 20 MHz oscillator/clock input and 200 ns instruction cycle and 8-level seep hardware stack.

• Factory calibrated to ±1%
• Software selectable frequency range of 8 MHz to 32 kHz
• Software tunable
• Two speed start-up mode
• Crystal fail detect for critical applications
• Clock mode switching during operation for power savings
• Power-saving sleep mode
• Wide operating voltage range 2.0 V-5.5 V
• Industrial and extended temperature range
• Power on reset (POR)
• Power up timer (PWRT) and Oscillator start up timer (OST)
• Brown out reset (BOR) with software control option
• Multiplexed master clear with pull-up/input pin
• Programmable code protection