12F675中文資料微芯科技數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

High Performance RISC CPU:

? Only 35 instructions to learn

- All single cycle instructions except branches

? Operating speed:

- DC - 20 MHz oscillator/clock input

- DC - 200 ns instruction cycle

? Interrupt capability

? 8-level deep hardware stack

? Direct, Indirect, and Relative Addressing modes

Special Microcontroller Features:

? Internal and external oscillator options

- Precision Internal 4 MHz oscillator factory calibrated to ±1

- External Oscillator support for crystals and resonators

- 5 μs wake-up from SLEEP, 3.0V, typical

? Power saving SLEEP mode

? Wide operating voltage range - 2.0V to 5.5V

? Industrial and Extended temperature range

? Low power Power-on Reset (POR)

? Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

? Brown-out Detect (BOD)

? Watchdog Timer (WDT) with independent oscillator for reliable operation

? Multiplexed MCLR/Input-pin

? Interrupt-on-pin change

? Individual programmable weak pull-ups

? Programmable code protection

? High Endurance FLASH/EEPROM Cell

- 100,000 write FLASH endurance

- 1,000,000 write EEPROM endurance

- FLASH/Data EEPROM Retention: > 40 years

Low Power Features:

? Standby Current:

- 1 nA @ 2.0V, typical

? Operating Current:

- 8.5 μA @ 32 kHz, 2.0V, typical

- 100 μA @ 1 MHz, 2.0V, typical

? Watchdog Timer Current

- 300 nA @ 2.0V, typical

? Timer1 oscillator current:

- 4 μA @ 32 kHz, 2.0V, typical