PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 6

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F4321 FAMILY
Pin Diagrams (Continued)
DS39689E-page 4
44-Pin TQFP
Note 1:
RB0/INT0/FLT0/AN12
2:
RB3/AN9/CCP2
RB1/INT1/AN10
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
RB2/INT2/AN8
RB3 is the alternate pin for CCP2 multiplexing.
Special ICPORT features available in select circumstances. See Section 23.9 “Special ICPORT Features
(44-Pin TQFP Packages Only)” for more information.
RC7/RX/DT
RD4/PSP4
V
V
DD
SS
(1)
1
2
3
4
5
6
7
8
9
10
11
PIC18F4221
PIC18F4321
Preliminary
33
32
31
30
29
28
27
26
25
24
23
NC/ICRST
RC0/T1OSO/T13CKI
OSC2/CLKO/RA6
OSC1/CLKI/RA7
V
V
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT
SS
DD
(2)
© 2007 Microchip Technology Inc.
/ICV
PP
(2)