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Microchip Technology DM164134 Data Sheet

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PIC18FXX8
DS41159E-page 2
© 2006 Microchip Technology Inc.
 
Pin Diagrams 
Device
Program Memory
Data Memory
I/O
10-bit
A/D 
(ch)
Co
mp
arato
rs
CCP/
ECCP
(PWM)
MSSP
USART
Timers
8/16-bit
Flash
(bytes)
# Single-Word 
Instructions
 SRAM 
(bytes)
EEPROM 
(bytes)
SPI™
Master 
I
2
C™
PIC18F248
16K
8192
768
256
22
5
—
1/0
Y
Y
Y
1/3
PIC18F258
32K
16384
1536
256
22
5
—
1/0
Y
Y
Y
1/3
PIC18F448
16K
8192
768
256
33
8
2
1/1
Y
Y
Y
1/3
PIC18F458
32K
16384
1536
256
33
8
2
1/1
Y
Y
Y
1/3
RB7/PGD
RB6/PGC
RB5/PGM
RB4
RB3/CANRX
RB2/CANTX/INT2
RB1/INT1
RB0/INT0
V
DD
V
SS
RD7/PSP7/P1D
RD6/PSP6/P1C
RD5/PSP5/P1B
RD4/PSP4/ECCP1/P1A
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
RD3/PSP3/C2IN-
RD2/PSP2/C2IN+
MCLR/V
PP
RA0/AN0/C
VREF
RA1/AN1
RA2/AN2/V
REF
-
RA3/AN3/V
REF
+
RA4/T0CKI
RA5/AN4/SS/LVDIN
RE0/AN5/RD
RE1/AN6/WR/C1OUT
RE2/AN7/CS/C2OUT
V
DD
V
SS
OSC1/CLKI
OSC2/CLKO/RA6
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RD0/PSP0/C1IN+
RD1/PSP1/C1IN-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
PI
C
18F4
5
8
PDIP
RB3/CANRX
NC
RC6
/T
X/CK
RC5
/S
DO
RC4
/SDI/SDA
RD3
/P
SP3
/C2
IN-
RD2
/PSP2
/C
2
IN+
RD1
/P
SP1
/C1
IN-
RD0
/PSP0
/C
1
IN+
RC3
/S
CK/SCL
RC2
/CC
P
1
1
PIC18F458
PLCC
RC1
/T
1
O
SI
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
RB2/CANTX/INT2
RB1/INT1
RB0/INT0
V
DD
RD7/PSP7/P1D
V
SS
RD6/PSP6/P1C
RD5/PSP5/P1B
RD4/PSP4/ECCP1/P1A
RC7/RX/DT
RA3
/AN3
/V
RE
F
+
RA2
/AN2
/V
RE
F
-
RA1
/AN1
RA0
/AN0
/CV
RE
F
MC
L
R
/V
PP
NC RB7
/PGD
RB6
/PGC
RB5
/PGM
RB4
NC
RA4/T0CKI
RA5/AN4/SS/LVDIN
RE0/AN5/RD
RE1/AN6/WR/C1OUT
RE2/AN7/CS/C2OUT
V
DD
V
SS
OSC1/CLKI
OSC2/CLKO/RA6
NC
RC0/T1OSO/T1CK1
PI
C
18F4
4
8
PIC18F448