PIC16F684_07 Datasheet, PDF (5/192 Pages) Microchip Technology – 14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

16-Pin Diagram (QFN)
PIC16F684
RA5/T1CKI/OSC1/CLKIN
RA4/AN3/T1G/OSC2/CLKOUT
RA3/MCLR/VPP
RC5/CCP1/P1A
1
12
2
11
PIC16F684
3
10
4
9
RA0/AN0/C1IN+/ICSPDAT/ULPWU
RA1/AN1/C1IN-/VREF/ICSPCLK
RA2/AN2/T0CKI/INT/C1OUT
RC0/AN4/C2IN+
TABLE 2: QFN PIN SUMMARY
I/O Pin Analog Comparators Timers
CCP
RA0 12
AN0
C1IN+
—
—
RA1 11 AN1/VREF
C1IN-
—
—
RA2 10
AN2
C1OUT
T0CKI
—
RA3⁽¹⁾ ₃
—
—
—
—
RA4
2
AN3
—
T1G
—
RA5
1
—
—
T1CKI
—
RC0
9
AN4
C2IN+
—
—
RC1
8
AN5
C2IN-
—
—
RC2
7
AN6
—
—
P1D
RC3
6
AN7
—
—
P1C
RC4
5
—
C2OUT
—
P1B
RC5
4
—
—
—
CCP1/P1A
—
16
—
—
—
—
—
13
—
—
—
—
Note 1: Input only.
2: Only when pin is configured for external MCLR.
Interrupts Pull-ups
Basic
IOC
IOC
INT/IOC
IOC
IOC
IOC
—
—
—
—
—
—
—
—
Y
ICSPDAT/ULPWU
Y
ICSPCLK
Y
—
Y⁽²⁾
MCLR/VPP
Y
OSC2/CLKOUT
Y
OSC1/CLKIN
—
—
—
—
—
—
—
—
—
—
—
—
—
VDD
—
VSS
© 2007 Microchip Technology Inc.
DS41202F-page 3