PIC16F84A 18-pin Enhanced Flash/EEPROM 8-Bit MCU Data Sheet

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PIC16F84AREADER RESPONSEIt is our intention to provide you with the best documentation possible to ensure successful use of your Microchip product.If you wish to provide your comments on organization, clarity, subject matter, and ways in which our documentationcan better serve you, please FAX your comments to the Technical Publications Manager at (602) 786-7578.Please list the following information, and use this outline to provide us with your comments about this Data Sheet.To:RE:Technical Publications ManagerReader ResponseTotal Pages SentFrom: NameCompanyAddressCity / State / ZIP / CountryTelephone: (_______) _________ - _________Application (optional):Would you like a reply? Y NFAX: (______) _________ - _________Device: PIC16F84AQuestions:Literature Number:DS35007A1. What are the best features of this document?2. How does this document meet your hardware and software development needs?3. Do you find the organization of this data sheet easy to follow? If not, why?4. What additions to the data sheet do you think would enhance the structure and subject?5. What deletions from the data sheet could be made without affecting the overall usefulness?6. Is there any incorrect or misleading information (what and where)?7. How would you improve this document?8. How would you improve our software, systems, and silicon products?DS35007A-page66 Preliminary © 1998 Microchip Technology Inc.
PIC16F84APIC16F84A PRODUCT IDENTIFICATION SYSTEMTo order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.PART NO. -XX X /XX XXXDeviceFrequencyRangeTemperatureRangePackageDevice PIC16F84A (1) , PIC16F84AT (2)PIC16LF84A (1) , PIC16LF84AT (2)FrequencyRangeTemperatureRange0420blankI= 4 MHz= 20 MHzPattern= 0°C to +70°C (Commercial)= -40°C to +85°C (Industrial)Examples:a) PIC16F84A -04/P 301 = Commercialtemp., PDIP package, 4 MHz, normalVDD limits, QTP pattern #301.b) PIC16LF84A - 04I/SO = Industrial temp.,SOIC package, 200 kHz, Extended VDDlimits.c) PIC16F84A - 20I/P = Industrial temp.,PDIP package, 20MHz, normal VDD limits.PackagePatternPSOSS= PDIP= SOIC (Gull Wing, 300 mil body)= SSOP3-digit Pattern Code for QTP, ROM (blank otherwise)Note 1: F = Standard VDD rangeLF = Extended VDD range2: T = in tape and reel - SOIC, SSOPpackages only.© 1998 Microchip Technology Inc. Preliminary DS35007A-page 67
Page 1 and 2:
MPIC16F84A18-pin Enhanced Flash/EEP
Page 3 and 4:
PIC16F84A1.0 DEVICE OVERVIEWThis do
Page 5 and 6:
PIC16F84A2.0 MEMORY ORGANIZATIONThe
Page 7 and 8:
PIC16F84A2.2.2 SPECIAL FUNCTION REG
Page 9 and 10:
PIC16F84A2.2.2.2 OPTION_REG REGISTE
Page 11 and 12:
PIC16F84A2.3 PCL and PCLATHThe prog
Page 13 and 14:
PIC16F84A3.0 I/O PORTSSome pins for
Page 15 and 16: PIC16F84A3.2 PORTB and TRISB Regist
Page 17 and 18: PIC16F84A4.0 TIMER0 MODULEThe Timer
Page 19 and 20: PIC16F84A5.0 DATA EEPROM MEMORYThe
Page 21 and 22: PIC16F84A6.0 SPECIAL FEATURES OF TH
Page 23 and 24: PIC16F84A6.2.3 RC OSCILLATORFor tim
Page 25 and 26: PIC16F84A6.4 Power-on Reset (POR)A
Page 27 and 28: PIC16F84AFIGURE 6-9:TIME-OUT SEQUEN
Page 29 and 30: PIC16F84A6.8.1 INT INTERRUPTExterna
Page 31 and 32: PIC16F84A6.11 Power-down Mode (SLEE
Page 33 and 34: PIC16F84A7.0 INSTRUCTION SET SUMMAR
Page 35 and 36: PIC16F84A8.0 DEVELOPMENT SUPPORT8.1
Page 37 and 38: PIC16F84A8.10 MPLAB Integrated Deve
Page 39 and 40: © 1998 Microchip Technology Inc. P
Page 41 and 42: PIC16F84A9.0 ELECTRICAL CHARACTERIS
Page 43 and 44: PIC16F84A9.1 DC CHARACTERISTICS: PI
Page 45 and 46: PIC16F84A9.3 DC CHARACTERISTICS: PI
Page 47 and 48: PIC16F84A9.5 AC (Timing) Characteri
Page 49 and 50: PIC16F84A9.5.3 TIMING DIAGRAMS AND
Page 51 and 52: PIC16F84AFIGURE 9-5:RESET, WATCHDOG
Page 53 and 54: PIC16F84A10.0 DC & AC CHARACTERISTI
Page 55 and 56: PIC16F84A11.0 PACKAGING INFORMATION
Page 57 and 58: PIC16F84A11.3 K04-051 18-Lead Plast
Page 59 and 60: PIC16F84AAPPENDIX A: REVISION HISTO
Page 61 and 62: PIC16F84ANOTES:© 1998 Microchip Te
Page 63 and 64: PIC16F84AINDEXAAbsolute Maximum Rat
Page 65: PIC16F84AON-LINE SUPPORTMicrochip p
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PIC16F84A 18-pin Enhanced Flash/EEPROM 8-Bit MCU Data Sheet

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