A newer version of this device is avaiLabLe. PLease consider PIC16F84A. This powerfuL (400 nanosecond instruction execution) yet easy-to-program (onLy 35 singLe word instructions) CMOS ROM/EEPROM-based 8-bit microcontroLLer packs Microchips powerfuL PIC architecture into an 18-pin package. EasiLy adapted A newer version of a device is avaiLabLe. PLease consider PIC16F84A