- The PIC12C508509 series fits perfectly in applications ranging from personal care appliances & security systems to low-power remote transmitterreceivers The PIC12C508509 series fits perfectly in applications ranging from personal care appliances & security systems to low-power remote transmitterreceivers.PIC12C509JW is also for use with PIC12C508 range. Part Bytes OTPRAMIOSpeed Packages Flash Bytes Ports M Hz Words 12C508A768512 x 1225648P12C509A15361024 x 1241648P 8JWPart Order Code PIC12C508A-04PVS67XPIC12C509A-04PVS69APIC12C509AJWN11BH