RA2/AN21RA3/AN3/VREF2RA4/T0CKI3MCLR#/VPP4VSS5VSS6RB0/INT7RB18RB29RB310RB411RB512RB613RB714VDD15VDD16OSC2/CLKOUT17OSC1/CLKIN18RA0/AN019RA1/AN120