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PIC18FX525/X620
28/40-Pin, Enhanced FLASH Microcontrollers with 10-bit A/D and nanoWatt Technology
High Performance RISC CPU:
* * * * * * * * * C compiler optimized architecture/instruction set Data EEPROM of 1024 bytes Linear program memory addressing to 64 Kbytes Linear data memory addressing of 4 Kbytes Up to 10 MIPs operation 16-bit wide instructions, 8-bit wide data path Priority levels for interrupts 31-level, software accessible hardware stack 8 x 8 Single Cycle Hardware Multiplier
Power Managed Modes:
* * * * * * * * RUN CPU on, peripherals on IDLE CPU off, peripherals on SLEEP CPU off, peripherals off IDLE mode currents down to 5.8 A typical SLEEP current down to 0.1 A typical Timer1 oscillator 1.1 A typical, 32 kHz, 2V Watchdog Timer 2.1 A typical Two-Speed Oscillator Start-up
Analog Features: Flexible Oscillator Structure:
* * * * Four Crystal modes up to 40 MHz 4X Phase Lock Loop Two External Clock modes up to 40 MHz Internal oscillator block: - 8 user selectable frequencies: 31 kHz to 8 MHz - OSCTUNE can compensate for frequency drift * Secondary oscillator using Timer1 @ 32 kHz * Fail-Safe Clock Monitor: - Allows for safe shutdown of device if clock fails * 10-bit Analog-to-Digital Converter module (A/D) - Auto acquisition capability - Conversion available during SLEEP * Programmable 16-level Low Voltage Detection (LVD) module - Supports Interrupt-on-Low Voltage Detection * Programmable Brown-out Reset (BOR) * Two Analog comparators with input multiplexing
Peripheral Features:
* * * * * * High current sink/source 25 mA/25 mA Three external interrupt pins Four Timer modules (Timer0 - Timer3) Secondary low power oscillator clock option Timer1/Timer3 Up to two Capture/Compare/PWM (CCP) modules, one with Auto-Shutdown Enhanced Capture/Compare/PWM (ECCP) module with Auto-Shutdown and up to 4 PWM outputs (PIC18F4525 and PIC18F4620 only) Master Synchronous Serial Port (MSSP) module with two modes of operation: - 3-wire SPITM (supports all 4 SPI modes) - I2CTM Master and Slave mode Addressable USART module: - LIN bus support
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: > 100 years * Self-reprogrammable under software control * 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 * Wide operating voltage range (2.0V to 5.5V) * In-Circuit Serial ProgrammingTM (ICSPTM) via two pins * In-Circuit Debug via two pins
*
*
Comparators
LIN/USART 1 1 1 1
Device
Program Memory
Data Memory
Data EE
Pins
I/O
PIC18F2525 PIC18F2620 PIC18F4525 PIC18F4620
48K x 8 64K x 8 48K x 8 64K x 8
4K x 8 4K x 8 4K x 8 4K x 8
1024 x 8 1024 x 8 1024 x 8 1024 x 8
28 28 40/44 40/44
25 25 36 36
10-ch 10-ch 13-ch 13-ch
2 2 2 2
2/0 2/0 1/1 1/1
Yes Yes Yes Yes
No No Yes Yes
1 1 1 1
2003 Microchip Technology Inc.
Advance Information
DS30497A-page 1
Timers 8-bit/16-bit 1/3 1/3 1/3 1/3
10-bit A/D Channels
BOR/LVD
MSSP
CCP/ ECCP
PSP
PIC18FX525/X620
Pin Diagrams
SDIP (300 MIL) SOIC
MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREF RA3/AN3/VREF+ RA4/T0CKI/C1OUT RA5/AN4/SS/LVDIN/C2OUT VSS OSC1/CLKI/RA7 OSC2/CLKO/RA6 RC0/T1OSO/T13CKI RC1/T1OSI/CCP2* RC2/CCP1 RC3/SCK/SCL
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
RB7/KBI3/PGD RB6/KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11 RB3/CCP2*/AN9 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/AN12 VDD VSS RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA
* Pin feature is dependent on device configuration.
PDIP (600 MIL)
MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREF RA3/AN3/VREF+ RA4/T0CKI/C1OUT RA5/AN4/SS/LVDIN/C2OUT RE0/RD/AN5 RE1/WR/AN6 RE2/CS/AN7 VDD VSS OSC1/CLKI/RA7 OSC2/CLKO/RA6 RC0/T1OSO/T13CKI RC1/T1OSI/CCP2* RC2/CCP1/P1A RC3/SCK/SCL RD0/PSP0 RD1/PSP1
1 2 3 4 5 6 7 40 39 38 37 36 35 34
PIC18F2525 PIC18F2620
PIC18F4525 PIC18F4620
8 9 10 11 12 13 14 15 16 17 18 19 20
33 32 31 30 29 28 27 26 25 24 23 22 21
RB7/KBI3/PGD RB6/KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11 RB3/CCP2*/AN9 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/FLT0/AN12 VDD VSS RD7/PSP7/P1D RD6/PSP6/P1C RD5/PSP5/P1B RD4/PSP4 RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2
* Pin feature is dependent on device configuration.
DS30497A-page 2
Advance Information
2003 Microchip Technology Inc.
PIC18FX525/X620
Pin Diagrams (Cont'd)
TQFP
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1/P1A RC1/T1OSI/CCP2* NC 44 43 42 41 40 39 38 37 36 35 34
RC7/RX/DT RD4/PSP4 RD5/PSP5/P1B RD6/PSP6/P1C RD7/PSP7/P1D VSS VDD RB0/INT0/FLT0/AN12 RB1/INT1/AN10 RB2/INT2/AN8 RB3/CCP2*/AN9
1 2 3 4 5 6 7 8 9 10 11
PIC18F4525 PIC18F4620
33 32 31 30 29 28 27 26 25 24 23
NC RC0/T1OSO/T13CKI OSC2/CLKO/RA6 OSC1/CLKI/RA7 VSS VDD RE2/CS/AN7 RE1/WR/AN6 RE0/RD/AN5 RA5/AN4/SS/LVDIN/C2OUT RA4/T0CKI/C1OUT
* Pin feature is dependent on device configuration.
QFN
RC7/RX/DT RD4/PSP4 RD5/PSP5/P1B RD6/PSP6/P1C RD7/PSP7/P1D VSS VDD VDD RB0/INT0/FLT0/AN12 RB1/INT1/AN10 RB2/INT2/AN8
1 2 3 4 5 6 7 8 9 10 11
44 43 42 41 40 39 38 37 36 35 34
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1/P1A RC1/T1OSI/CCP2* RC0/T1OSO/T13CKI
NC NC RB4/KBI0/AN11 RB5/KBI1/PGM RB6/KBI2/PGC RB7/KBI3/PGD MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREFRA3/AN3/VREF+
* Pin feature is dependent on device configuration.
2003 Microchip Technology Inc.
Advance Information
RB3/CCP2*/AN9 NC RB4/KBI0/AN11 RB5/KBI1/PGM RB6/KBI2/PGC RB7/KBI3/PGD MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREFRA3/AN3/VREF+
22 21 20 19 18 17 16 15 14 13 12
PIC18F4525 PIC18F4620
33 32 31 30 29 28 27 26 25 24 23
OSC2/CLKO/RA6 OSC1/CLKI/RA7 VSS VSS VDD VDD RE2/CS/AN7 RE1/WR/AN6 RE0/RD/AN5 RA5/AN4/SS/LVDIN/C2OUT RA4/T0CKI/C1OUT
22 21 20 19 18 17 16 15 14 13 12
DS30497A-page 3
PIC18FX525/X620
NOTES:
DS30497A-page 4
Advance Information
2003 Microchip Technology Inc.
Note the following details of the code protection feature on Microchip devices: * * Microchip products meet the specification contained in their particular Microchip Data Sheet. Microchip believes that its family of products is one of the most secure families of its kind on the market today, 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 knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip's Data Sheets. Most likely, the person doing so is 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 products. Attempts to break microchip's code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act.
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 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.
Trademarks The Microchip name and logo, the Microchip logo, KEELOQ, MPLAB, PIC, PICmicro, PICSTART, PRO MATE and PowerSmart are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. FilterLab, microID, MXDEV, MXLAB, PICMASTER, SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A. Accuron, Application Maestro, dsPIC, dsPICDEM, dsPICDEM.net, ECONOMONITOR, FanSense, FlexROM, fuzzyLAB, In-Circuit Serial Programming, ICSP, ICEPIC, microPort, Migratable Memory, MPASM, MPLIB, MPLINK, MPSIM, PICC, PICkit, PICDEM, PICDEM.net, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPIC, Select Mode, SmartSensor, SmartShunt, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. Serialized Quick Turn 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. (c) 2003, 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 and Mountain View, California in March 2002. The Company's quality system processes and procedures are QS-9000 compliant for its PICmicro(R) 8-bit MCUs, KEELOQ(R) code hopping devices, Serial EEPROMs, microperipherals, non-volatile memory and analog products. In addition, Microchip's quality system for the design and manufacture of development systems is ISO 9001 certified.
DS30497A-page 5
Advance Information
2003 Microchip Technology Inc.
WORLDWIDE SALES AND SERVICE
AMERICAS
Corporate Office
2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7200 Fax: 480-792-7277 Technical Support: 480-792-7627 Web Address: http://www.microchip.com
ASIA/PACIFIC
Australia
Microchip Technology Australia Pty Ltd Marketing Support Division Suite 22, 41 Rawson Street Epping 2121, NSW Australia Tel: 61-2-9868-6733 Fax: 61-2-9868-6755
Japan
Microchip Technology Japan K.K. Benex S-1 6F 3-18-20, Shinyokohama Kohoku-Ku, Yokohama-shi Kanagawa, 222-0033, Japan Tel: 81-45-471- 6166 Fax: 81-45-471-6122
Atlanta
3780 Mansell Road, Suite 130 Alpharetta, GA 30022 Tel: 770-640-0034 Fax: 770-640-0307
Korea
Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934
China - Beijing
Microchip Technology Consulting (Shanghai) Co., Ltd., Beijing Liaison Office Unit 915 Bei Hai Wan Tai Bldg. No. 6 Chaoyangmen Beidajie Beijing, 100027, No. China Tel: 86-10-85282100 Fax: 86-10-85282104
Boston
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Singapore
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Chicago
333 Pierce Road, Suite 180 Itasca, IL 60143 Tel: 630-285-0071 Fax: 630-285-0075
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Taiwan
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Dallas
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Detroit
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EUROPE
Austria
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Kokomo
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China - Hong Kong SAR
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Los Angeles
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Denmark
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Phoenix
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France
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San Jose
Microchip Technology Inc. 2107 North First Street, Suite 590 San Jose, CA 95131 Tel: 408-436-7950 Fax: 408-436-7955
China - Shenzhen
Microchip Technology Consulting (Shanghai) Co., Ltd., Shenzhen Liaison Office Rm. 1812, 18/F, Building A, United Plaza No. 5022 Binhe Road, Futian District Shenzhen 518033, China Tel: 86-755-82901380 Fax: 86-755-82966626
Toronto
6285 Northam Drive, Suite 108 Mississauga, Ontario L4V 1X5, Canada Tel: 905-673-0699 Fax: 905-673-6509
Germany
Microchip Technology GmbH Steinheilstrasse 10 D-85737 Ismaning, Germany Tel: 49-89-627-144-0 Fax: 49-89-627-144-44
China - Qingdao
Rm. B505A, Fullhope Plaza, No. 12 Hong Kong Central Rd. Qingdao 266071, China Tel: 86-532-5027355 Fax: 86-532-5027205
Italy
Microchip Technology SRL Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781
India
Microchip Technology Inc. India Liaison Office Marketing Support Division Divyasree Chambers 1 Floor, Wing A (A3/A4) No. 11, O'Shaugnessey Road Bangalore, 560 025, India Tel: 91-80-2290061 Fax: 91-80-2290062
United Kingdom
Microchip Ltd. 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820
03/25/03
DS30497A-page 6
Advance Information
2003 Microchip Technology Inc.

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