PIC16F87X Data Sheet 28/40-Pin 8-Bit CMOS FLASH Microcontrollers 2001 Microchip Technology Inc. DS30292CAll rights reserved. Copyright 2001, Microchip Technology Trademarks Incorporated, USA. Information contained in this publication The Microchip name, logo, PIC, PICmicro, PICMASTER, PIC- regarding device applications and the like is intended through START, PRO MATE, KEELOQ, SEEVAL, MPLAB and The suggestion only and may be superseded by updates. No rep- Embedded Control Solutions Company are registered trade- resentation or warranty is given and no liability is assumed by marks of Microchip Technology Incorporated in the U.S.A. and Microchip Technology Incorporated with respect to the accu- other countries. racy or use of such information, or infringement of patents or other intellectual property rights arising from such use or oth- Total Endurance, ICSP, In-Circuit Serial Programming, Filter- erwise. Use of Microchips products as critical components in Lab, MXDEV, microID, FlexROM, fuzzyLAB, MPASM, life support systems is not authorized except with express MPLINK, MPLIB, PICDEM, ICEPIC, Migratable Memory, written approval by Microchip. No licenses are conveyed, FanSense, ECONOMONITOR and SelectMode are trade- implicitly or otherwise, under any intellectual property rights. marks of Microchip Technology Incorporated in the U.S.A. The Microchip logo and name are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. Serialized Quick Term Programming (SQTP) is a service mark All rights reserved. All other trademarks mentioned herein are of Microchip Technology Incorporated in the U.S.A. the property of their respective companies. No licenses are conveyed, implicitly or otherwise, under any intellectual prop- All other trademarks mentioned herein are property of their erty rights. 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 Companys 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, Microchips quality system for the design and manufacture of development systems is ISO 9001 certified. DS30292C - page ii 2001 Microchip Technology Inc.