1998 microchip technology inc. advanced information ds30285a-page 1 pic16c72a 8-bit cmos microcontrollers with a/d converter product brief features: high-performance risc cpu: 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 eprom program memory, 128 x 8 bytes of data memory (ram) interrupt capability (8 sources) eight level deep hardware stack direct, indirect, and relative addressing modes in-circuit serial programming (icsp ) via two pins 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 low-power, high-speed cmos eprom technology fully static design wide operating voltage range: 2.5v to 5.5v high sink/source current 25/25 ma commercial, industrial and extended temperature ranges low-power consumption: < 2 ma @ 5v, 4 mhz 15 m a typical @ 3v, 32 khz < 1 m a typical standby current eprom- program ram data i/o a/d channel pwm 2k x 14 128 x 8 22 5 yes peripheral features: 22 i/o pins with individual direction control 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 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 ? and i 2 c ? brown-out detection circuitry for brown-out reset (bor) pin diagrams pic16c72a mclr /v pp ra0/an0 ra1/an1 ra2/an2 ra3/an3/v ref ra4/t0cki ra5/ss /an4 v ss osc1/clkin osc2/clkout rc0/t1oso/t1cki rc1/t1osi rc2/ccp1 rc3/sck/scl rb7 rb6 rb5 rb4 rb3 rb2 rb1 rb0/int v dd v ss rc7 rc6 rc5/sdo rc4/sdi/sda ?1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 sdip, soic, ssop
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