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

More documents

Recommendations

Info

PIC16F84ATABLE B-1:CONVERSION CONSIDERATIONS - PIC16C84, PIC16F83/F84, PIC16CR83/CR84,PIC16F84ADifference PIC16C84 PIC16F83/F84PIC16CR83/CR84PIC16F84APort OutputRise/Fall time(TioR, TioF). Seeparameters #20,20A, 21, and 21A inthe electrical spec’sfor more detail.TioR, TioF (max) =25ns (C84)TioR, TioF (max) =60ns (LC84)TioR, TioF (max) =35ns (C84)TioR, TioF (max) =70ns (LC84)TioR, TioF (max) =35ns (C84)TioR, TioF (max) =70ns (LC84)TioR, TioF (max) =35ns (C84)TioR, TioF (max) =70ns (LC84)MCLR on-chip filter.See parameter#30 in the electricalspec’s for moredetail.No Yes Yes YesPORTA and crystaloscillator valuesless than 500kHzFor crystal oscillatorconfigurationsoperating below500kHz, the devicemay generate a spuriousinternalQ-clock whenPORTA switchesstate.N/A N/A N/ARB0/INT pin TTL TTL/ST*(* Schmitt Trigger)TTL/ST*(* Schmitt Trigger)TTL/ST*(* Schmitt Trigger)EEADR andIDDIt is recommendedthat theEEADR bitsbe cleared. Wheneither of these bits isset, the maximumIDD for the device ishigher than whenboth are cleared.N/A N/A N/AThe polarity of thePWRTE bitRecommendedvalue of REXT for RCoscillator circuitsPWRTE PWRTE PWRTE PWRTEREXT = 3kΩ - 100kΩ REXT = 5kΩ - 100kΩ REXT = 5kΩ - 100kΩ REXT = 3kΩ - 100kΩGIE bit unintentionalenableIf an interrupt occurswhile the GlobalInterrupt Enable(GIE) bit is beingcleared, the GIE bitmay unintentionallybe re-enabled by theuser’s Interrupt ServiceRoutine (theRETFIE instruction).N/A N/A N/APackages PDIP, SOIC PDIP, SOIC PDIP, SOIC PDIP, SOIC, SSOPDS35007A-page 60 Preliminary © 1998 Microchip Technology Inc.
PIC16F84ANOTES:© 1998 Microchip Technology Inc. Preliminary DS35007A-page 61
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: PIC16F84AAPPENDIX A: REVISION HISTO
Page 63 and 64: PIC16F84AINDEXAAbsolute Maximum Rat
Page 65 and 66: PIC16F84AON-LINE SUPPORTMicrochip p
Page 67 and 68: PIC16F84APIC16F84A PRODUCT IDENTIFI
show all

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

Create successful ePaper yourself

Delete template?

Save as template?