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誠(chéng)信合作--共贏未來(lái)

產(chǎn)品概述：• only 35 single word instructions to learn
• all single cycle instructions except for program
branches, which are two-cycle
• operating speed: dc - 20 mhz clock input
dc - 200 ns instruction cycle
• 2k x 14 words of program memory,
128 x 8 bytes of data memory (ram)
• pinout compatible to pic16c72/72a and
pic16f872
• interrupt capability
• eight-level deep hardware stack
• direct, indirect and relative addressing modes

peripheral features:
• high sink/source current: 25 ma
• timer0: 8-bit timer/counter with 8-bit prescaler
• timer1: 16-bit timer/counter with prescaler,
can be incremented during sleep via external
crystal/clock
• timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• capture, compare, pwm (ccp) module
- capture is 16-bit, max. resolution is 12.5 ns
- compare is 16-bit, max. resolution is 200 ns
- pwm max. resolution is 10-bit
• 8-bit, 5-channel analog-to-digital converter
• synchronous serial port (ssp) with
spi™ (master/slave) and i2c™ (slave)
• brown-out detection circuitry

cmos technology:
• low power, high speed cmos flash technology
• fully static design
• wide operating voltage range: 2.0v to 5.5v
• industrial temperature range
• low power consumption:
- < 0.6 ma typical @ 3v, 4 mhz

special microcontroller features:
• 1,000 erase/write cycle flash program memory
typical
• 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
• selectable oscillator options
• in-circuit serial programming™ (icsp™) via 2 pins
• processor read access to program memory