"All rights reserved. Copyright © 2001, Microchip Technology Incorporated, USA. Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates. 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 components in life support systems is not authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights. The Microchip logo and name are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. All rights reserved. All other trademarks mentioned herein are the property of their respective companies. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights."
Trademarks The Microchip name, logo, PIC, PICmicro, PICMASTER, PICSTART, PRO MATE, KEELOQ, SEEVAL, MPLAB and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. Total Endurance, ICSP, In-Circuit Serial Programming, FilterLab, MXDEV, microID, FlexROM, fuzzyLAB, MPASM, MPLINK, MPLIB, PICDEM, ICEPIC, Migratable Memory, FanSense, ECONOMONITOR and SelectMode 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.
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, KEELOQ® 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.
· 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: - 20 MHz clock input 200 ns instruction cycle· x 14 words of FLASH Program Memory, x 8 bytes of Data Memory (RAM) x 8 bytes of EEPROM Data Memory· Pinout compatible to the PIC16C73B/74B/76/77· Interrupt capability (up to 14 sources)· Eight level deep hardware stack· Direct, indirect and relative addressing modes· 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 FLASH/EEPROM technology· Fully static design· In-Circuit Serial Programming (ICSP) via two pins· Single 5V In-Circuit Serial Programming capability· In-Circuit Debugging via two pins· Processor read/write access to program memory· Wide operating voltage range: to 5.5V· High Sink/Source Current: 25 mA· Commercial, Industrial and Extended temperature ranges· Low-power consumption: 0.6 mA typical 3V, 4 MHz 20 µA typical 3V, 32 kHz 1 µA typical standby current
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· Two Capture, Compare, PWM modules - Capture is 16-bit, max. resolution ns - Compare is 16-bit, max. resolution ns - PWM max. resolution 10-bit· 10-bit multi-channel Analog-to-Digital converter· Synchronous Serial Port (SSP) with SPI (Master mode) and I2C (Master/Slave)· Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI) with 9-bit address detection· Parallel Slave Port (PSP) 8-bits wide, with external RD, WR and CS controls (40/44-pin only)· Brown-out detection circuitry for Brown-out Reset (BOR)