Datasheet

PIC16F627A/628A/648A
DS40044G-page 4 © 2009 Microchip Technology Inc.
Pin Diagrams
19 18 16 15 14 13 12
11
17 20
PDIP, SOIC
SSOP
27A/628A/648A
RA6/OSC2/CLKOUT RA7/OSC1/CLKIN
V
SS
VSS
VDD VDD RA1/AN1 RA0/AN0 RB6/T1OSO/T1CKI/PGC RB7/T1OSI/PGD
RB1/RX/DT
RB2/TX/CK
RB3/CCP1
RB4/PGM RB5
RA3/AN3/CMP1
RA4/T0CKI/CMP2
RA5/MCLR
/VPP
RB0/INT
RA2/AN2/V
REF
VSS
RB1/RX/DT
RB2/TX/CK
RB3/CCP1
RA3/AN3/CMP1
RA4/T0CKI/CMP2
RA5/MCLR
/VPP
RB0/INT
RA2/AN2/V
REF
RA6/OSC2/CLKOUT
RA7/OSC1/CLKIN
V
DD
RA1/AN1
RA0/AN0
RB6/T1OSO/T1CKI/PGC
RB7/T1OSI/PGD
RB4/PGM
RB5
PIC16F627A/628A/648A
NC
NC
28 27 26 25 24 23
1
2
3
4
5
6
7
8 9
10 11
22
21
20
19
18
17
16
15
14 13 12
RA2/AN2/VREF RA3/AN3/CMP1 RA4/T0CKI/CMP2
RA5/MCLR/VPP
VSS
RB0/INT
RB1/RX/DT
RB2/TX/CK
RB3/CCP1
RA1/AN1 RA0/AN0
RA7/OSC1/CLKIN
RA6/OSC2/CLKOUT
RB7/T1OSI/PGD
RB6/T1OSO/T1CKI/PGC
RB5
VDD
RB4/PGM
VSS
NC NC
NC
NC
NC
NC
V
DD
PIC16F627A/628A
PIC16F648A
28-Pin QFN
2
3
4
5
6
7
8
9
118
17
15
14
13
12
11
10
16
2 3 4 5 6 7 8 9 10 1
PIC16F627A/628A/648A