PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 13

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-2:
 2002 Microchip Technology Inc.
RA0/AN0/C
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/LVDIN
RA6
Legend:
RA0
AN0
C
RA1
AN1
RA2
AN2
V
RA3
AN3
V
RA4
T0CKI
RA5
AN4
SS
LVDIN
REF
REF
VREF
Pin Name
-
+
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I
P
REF
REF
VREF
-
+
= Input
= Power
PIC18FXX8 PINOUT I/O DESCRIPTIONS (CONTINUED)
PIC18F248/258
SPDIP, SOIC
2
3
4
5
6
7
Pin Number
PDIP
2
3
4
5
6
7
PIC18F448/458
TQFP
19
20
21
22
23
24
Preliminary
PLCC
3
4
5
6
7
8
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
I
I
I
I
I
= Output
= Open Drain (no P diode to V
TTL/OD
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Buffer
Type
TTL
TTL
TTL
TTL
TTL
ST
ST
PORTA is a bi-directional I/O port.
Digital I/O.
Analog input 0.
Comparator voltage reference
output.
Digital I/O.
Analog input 1.
Digital I/O.
Analog input 2.
A/D reference voltage
(Low) input.
Digital I/O.
Analog input 3.
A/D reference voltage
(High) input.
Digital I/O - open drain when
configured as output.
Timer0 external clock input.
Digital I/O.
Analog input 4.
SPI slave select input.
Low voltage detect input.
See the OSC2/CLKO/RA6 pin.
PIC18FXX8
Description
DS41159B-page 11
DD
)