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PIC16F631_08 Datasheet, PDF (9/306 Pages) Microchip Technology – 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
PIC16F631/677/685/687/689/690
PIC16F631/677/685/687/689/690 Pin Diagram (QFN)
20-pin QFN
RA3/MCLR/VPP
RC5/CCP1/P1A(1)
RC4/C2OUT/P1B(1)
RC3/AN7/C12IN3-/P1C(1)
RC6/AN8/SS(2)
1
15
2
14
PIC16F631/677/
3 685/687/689/690 13
4
12
5
11
RA1/AN1/C12IN0-/VREF/ICSPCLK
RA2/AN2/T0CKI/INT/C1OUT
RC0/AN4/C2IN+
RC1/AN5/C12IN1-
RC2/AN6/C12IN2-/P1D(1)
Note 1: CCP1/P1A, P1B, P1C and P1D are available on PIC16F685/PIC16F690 only.
2: SS, SDO, SDI/SDA and SCL/SCK are available on PIC16F677/PIC16F687/PIC16F689/PIC16F690 only.
3: RX/DT and TX/CK are available on PIC16F687/PIC16F689/PIC16F690 only.
© 2008 Microchip Technology Inc.
DS41262E-page 7