GENERAL DESCRIPTION nThe PIC12C67X devices are low-cost, high-perfor mance, CMOS, fully-static, 8-bit microcontrollers with integrated analog-to-digital (A/D) converter and EEPROM data memory (EEPROM on PIC12CE67X versions only).nHigh-Performance RISC CPU: n• Only 35 single word instructions to learn n• All instructions are single cycle (400 ns) except for program branches which are two-cycle n• Operating speed: DC - 10 MHz clock input n DC - 400 ns instruction cycle n• 14-bit wide instructions n• 8-bit wide data path n• Interrupt capability n• Special function hardware registers n• 8-level deep hardware stack n• Direct, indirect and relative addressing modes for data and instructionsnPeripheral Features: n• Four-channel, 8-bit A/D converter n• 8-bit real time clock/counter (TMR0) with 8-bit programmable prescaler n• 1,000,000 erase/write cycle EEPROM data memory n• EEPROM data retention > 40 yearsnSpecial Microcontroller Features: n• In-Circuit Serial Programming (ICSP™) n• Internal 4 MHz oscillator with programmable calibration n• Selectable clockout n• Power-on Reset (POR) n• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) n• Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation n• Programmable code protection n• Power saving SLEEP mode n• Interrupt-on-pin change (GP0, GP1, GP3) n• Internal pull-ups on I/O pins (GP0, GP1, GP3) n• Internal pull-up on MCLR pin n• Selectable oscillator options: n - INTRC: Precision internal 4 MHz oscillator n - EXTRC: External low-cost RC oscillator n - XT: Standard crystal/resonator n - HS: High speed crystal/resonator n - LP: Power saving, low frequency crystalnCMOS Technology: n• Low-power, high-speed CMOS EPROM/EEPROM technology n• Fully static design n• Wide operating voltage range 2.5V to 5.5V n• Commercial, Industrial and Extended temperature ranges n• Low power consumption n < 2 mA @ 5V, 4 MHz n 15 µA typical @ 3V, 32 kHz n < 1 µA typical standby current
