Microchip, 8bit PIC, PIC Microcontroller, 16MHz, 3.5 kB Flash, 28-Pin SOP

The Microchip 28-Pin flash microcontrollers with XLP technology has only 35 instructions to learn, all single-cycle instructions except branches. Up to 4K x 14 words of flash program memory and 192 bytes of data memory. It has 8 level deep hardware stack and direct, indirect and relative addressing modes.

High-current source/sink for direct LED drive
Interrupt-on-pin change
Individually programmable weak pull ups
Timer0 8 bit trimer/counter with 8 bit prescaler
Dedicated low power 32 kHz oscillator
16-bit trimer/counter with prescaler
External gate input mode with toggle and single shot modes
Interrupt-on-gate completion
Timer2 8 bit trimer/counter with 8 bit period register, prescaler and postscaler
Two capture, compare, PWM (CCP) modules
16-bit capture, maximum resolution 12.5 ns
16-bit compare, maximum resolution 200 ns
10-bit PWM, maximum frequency 20 kHz