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