PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 4
![no-image](/images/no-image-200.jpg)
PIC18F2221
Manufacturer Part Number
PIC18F2221
Description
28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F2221.pdf
(396 pages)
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- Download datasheet (7Mb)
PIC18F4321 FAMILY
Pin Diagrams
DS39689E-page 2
28-Pin SPDIP, SOIC, SSOP
Note 1:
28-Pin QFN
Note 1:
RB3 is the alternate pin for CCP2 multiplexing.
RB3 is the alternate pin for CCP2 multiplexing.
RA5/AN4/SS/HLVDIN/C2OUT
RA5/AN4/SS/HLVDIN/C2OUT
RA2/AN2/V
RA2/AN2/V
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2
RA4/T0CKI/C1OUT
RA4/T0CKI/C1OUT
OSC2/CLKO/RA6
OSC2/CLKO/RA6
OSC1/CLKI/RA7
RA3/AN3/V
OSC1/CLKI/RA7
MCLR/V
RA3/AN3/V
RC3/SCK/SCL
REF
RC2/CCP1
REF-
RA0/AN0
RA1/AN1
-/CV
PP
/CV
/RE3
REF
V
REF+
REF
V
REF
SS
(1)
SS
+
Preliminary
1
2
3
4
5
6
7
10
11
12
13
14
1
2
3
4
5
6
7
8
9
28
8
PIC18F2221
PIC18F2321
27
9
10 11
26
25
12 13 14
24
23
22
28
27
26
25
24
23
22
21
20
19
18
17
16
15
21
20
19
18
17
16
15
V
V
RC7/RX/DT
RB3/AN9/CCP2
RB2/INT2/AN8
RB1/INT1/AN10
RB0/INT0/FLT0/AN12
RB7/KBI3/PGD
RB6//KBI2/PGC
RB5/KBI1/PGM
RB4/KBI0/AN11
RB3/AN9/CCP2
RB2/INT2/AN8
RB1/INT1/AN10
RB0/INT0/FLT0/AN12
V
V
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
DD
SS
DD
SS
© 2007 Microchip Technology Inc.
(1)
(1)
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