? 2001 microchip technology inc. advance information ds40028c-page 1 pic18f0x2 high performance risc cpu: ? c compiler optimized instruction set linear program memory addressing: - 4096 x 8 on-chip flash program memory (PIC18F022) - 2048 x 8 on-chip flash program memory (pic18f012) linear data memory addressing: - 256 x 8 general purpose registers (sram) - 128 x 8 eeprom operating speed: - dc - 40 mhz clock input - dc - 100 ns instruction cycle - internal oscillator with 5 programmable selectable speeds (32 khz, 500 khz, 1 mhz, 4 mhz, 8 mhz) 2.0v operation (4 mhz) 16-bit wide instructions 8-bit wide data path 31 levels of hardware stack software stack capability multi-vector interrupt capability peripheral features: high current sink/source 25 ma/25 ma (except rb3) individual interrupt/wake-up-on-port-change control timer0: 8-bit/16-bit timer/counter with 8-bit programmable prescaler timer2: 8-bit timer with prescaler, postscaler and period register compare/pwm: 10-bit resolution analog features: 10-bit/4-channel analog-to-digital converter module (a/d) pin diagram special microcontroller features: 100,000 erase/write cycle enhanced flash program memory typical 1,000,000 erase/write cycle data eeprom memory typical data eeprom retention > 40 years self reprogrammable under software control power-on reset (por), power-up timer (pwrt) and oscillator start-up timer (ost) brown-out reset (bor) programmable low voltage detection circuitry (plvd) watchdog timer (wdt) with its own on-chip rc oscillator for reliable operation programmable code protection power saving sleep mode with wake-up-on-pin- change in-circuit serial programming? (icsp?) via two pins selectable oscillator options including: - internal oscillator - external rc oscillator - external crystal/resonator/clock input cmos technology: low power, high speed flash technology fully static design wide operating voltage range (2.0v to 5.5v) industrial and extended temperature ranges low power consumption pdip, soic 8 7 6 5 1 2 3 4 pic18f0x2 v dd rb5/osc1/clkin rb4/an3/osc2/ rb3/mclr /v pp v ss rb0/an0/icspdat/pwm rb1/an1/v ref +/icspclk rb2/an2/t0cki/ clkout int0/v ref - device program memory data sram (bytes) data eeprom i/o 10-bit a/d (ch) cp ssp usart bor/ plvd/ v ref comparator bytes # single word instructions PIC18F022 4k 2048 256 128 6 4 yes no no yes no pic18f012 2k 1024 256 128 6 4 yes no no yes no 8-pin enhanced flash microcontroller with 10-bit a/d product brief
pic18f0x2 ds40028c-page 2 advance information ? 2001 microchip technology inc. notes:
? 2001 microchip technology inc. advance information ds40028c - page 3 information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates. it is your responsibility to ensure that your application meets with your specifications. no representation or warranty is given and no liability is assumed by microchip technology incorporated with respect to the accuracy or use of such information, or infringement of patents or other intellectual property rights arising from such use or otherwise. use of microchip ? s products as critical com- ponents in life support systems is not authorized except with express written approval by microchip. no licenses are con- veyed, implicitly or otherwise, under any intellectual property rights. trademarks the microchip name and logo, the microchip logo, pic, picmicro, picmaster, picstart, pro mate, k ee l oq , seeval, mplab and the embedded control solutions company are reg- istered trademarks of microchip technology incorporated in the u.s.a. and other countries. total endurance, icsp, in-circuit serial programming, filter- lab, mxdev, microid, flex rom, fuzzy lab, mpasm, mplink, mplib, picc, picdem, picdem.net, icepic, migratable memory, fansense, economonitor, select mode and microport are trademarks of microchip technology incorporated in the u.s.a. serialized quick term programming (sqtp) is a service mark of microchip technology incorporated in the u.s.a. all other trademarks mentioned herein are property of their respective companies. ? 2001, microchip technology incorporated, printed in the u.s.a., all rights reserved. printed on recycled paper. microchip received qs-9000 quality system certification for its worldwide headquarters, design and wafer fabrication facilities in chandler and tempe, arizona in july 1999. the company?s quality system processes and procedures are qs-9000 compliant for its picmicro ? 8-bit mcus, k ee l oq ? code hopping devices, serial eeproms and microperipheral products. in addition, microchip ? s quality system for the design and manufacture of development systems is iso 9001 certified. note the following details of the code protection feature on picmicro ? mcus. the picmicro family meets the specifications contained in the microchip data sheet. microchip believes that its family of picmicro microcontrollers is one of the most secure products of its kind on the market to day, when used in the intended manner and under normal conditions. there are dishonest and possibly illegal methods used to breach the code protection feature. all of these methods, to our knowl - edge, require using the picmicro microcontroller in a manner outside the operating specifications contained in the data sheet. the person doing so may be engaged in theft of intellectual property. microchip is willing to work with the customer who is concerned about the integrity of their code. neither microchip nor any other semiconductor manufacturer can guarantee the security of their code. code protection does not mean that we are guaranteeing the product as ? unbreakable ? . code protection is constantly evolving. we at microchip are committed to continuously improving the code protection features of our product. if you have any further questions about this matter, please contact the local sales office nearest to you.
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