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PIC16F1938_13 Datasheet, PDF (3/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver
PIN DIAGRAMS
Pin Diagram – 28-Pin SPDIP/SOIC/SSOP
PIC16(L)F1938/9
VPP/MCLR/RE3 1
RA0 2
RA1 3
RA2 4
RA3 5
RA4 6
RA5 7
VSS 8
RA7 9
RA6 10
RC0 11
RC1 12
RC2 13
RC3 14
28 RB7/ICSPDAT/ICDDAT
27 RB6/ICSPCLK/ICDCLK
26 RB5
25 RB4
24 RB3
23 RB2
22 RB1
21 RB0
20 VDD
19 VSS
18 RC7
17 RC6
16 RC5
15 RC4
Pin Diagram – 28-Pin QFN/UQFN
RA2 1
RA3 2
RA4 3
RA5 4
VSS 5
RA7 6
RA6 7
PIC16F1938
PIC16LF1938
21 RB3
20 RB2
19 RB1
18 RB0
17 VDD
16 VSS
15 RC7
Note: It is recommended that the exposed bottom pad be connected to VSS.
 2011-2013 Microchip Technology Inc.
DS40001574C-page 3