PIC18FXX8 Datasheet, PDF (4/402 Pages) Microchip Technology – 28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

PIC18FXX8
Device
Program Memory
Data Memory
Flash # Single-Word SRAM EEPROM ^I/O
(bytes) Instructions (bytes) (bytes)
10-bit
A/D
(ch)
CCP/
ECCP
(PWM)
MSSP
SPI™
Master
I²C™
USART
Timers
8/16-bit
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
Pin Diagrams
PDIP
MCLR/VPP
1
RA0/AN0/CVREF
2
RA1/AN1
3
RA2/AN2/VREF-
4
RA3/AN3/VREF+
5
RA4/T0CKI
6
RA5/AN4/SS/LVDIN
7
RE0/AN5/RD
8
RE1/AN6/WR/C1OUT
9
RE2/AN7/CS/C2OUT
10
VDD
11
VSS
12
OSC1/CLKI
13
OSC2/CLKO/RA6
14
RC0/T1OSO/T1CKI
15
RC1/T1OSI
16
RC2/CCP1
17
RC3/SCK/SCL
18
RD0/PSP0/C1IN+
19
RD1/PSP1/C1IN-
20
40
RB7/PGD
39
RB6/PGC
38
RB5/PGM
37
RB4
36
RB3/CANRX
35
RB2/CANTX/INT2
34
RB1/INT1
33
RB0/INT0
32
VDD
31
VSS
30
RD7/PSP7/P1D
29
RD6/PSP6/P1C
28
RD5/PSP5/P1B
27
RD4/PSP4/ECCP1/P1A
26
RC7/RX/DT
25
RC6/TX/CK
24
RC5/SDO
23
RC4/SDI/SDA
22
RD3/PSP3/C2IN-
21
RD2/PSP2/C2IN+
PLCC
RA4/T0CKI
RA5/AN4/SS/LVDIN
RE0/AN5/RD
RE1/AN6/WR/C1OUT
RE2/AN7/CS/C2OUT
VDD
VSS
OSC1/CLKI
OSC2/CLKO/RA6
RC0/T1OSO/T1CK1
NC
7
39
8
38
9
37
10
36
11 _PIC18F448 35
12
13
PIC18F458
34
33
14
32
15
31
16
30
17
29
RB3/CANRX
RB2/CANTX/INT2
RB1/INT1
RB0/INT0
VDD
VSS
RD7/PSP7/P1D
RD6/PSP6/P1C
RD5/PSP5/P1B
RD4/PSP4/ECCP1/P1A
RC7/RX/DT
DS41159D-page 2
 2004 Microchip Technology Inc.