PIC18F23K20 MICROCHIP [Microchip Technology], PIC18F23K20 Datasheet - Page 17
PIC18F23K20
Manufacturer Part Number
PIC18F23K20
Description
28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F23K20.pdf
(456 pages)
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Part Number:
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Manufacturer:
Microchip Technology
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TABLE 1-2:
2010 Microchip Technology Inc.
RA0/AN0/C12IN0-
RA1/AN1/C12IN1-
RA2/AN2/V
C2IN+
RA3/AN3/V
RA4/T0CKI/C1OUT
RA5/AN4/SS/HLVDIN/
C2OUT
RA6
RA7
Legend: TTL = TTL compatible input
Note 1: Default assignment for CCP2 when Configuration bit CCP2MX is set.
RA0
AN0
C12IN0-
RA1
AN1
C12IN1-
RA2
AN2
V
CV
C2IN+
RA3
AN3
V
C1IN+
RA4
T0CKI
C1OUT
RA5
AN4
SS
HLVDIN
C2OUT
REF
REF
2: Alternate assignment for CCP2 when Configuration bit CCP2MX is cleared.
REF
Pin Name
-
+
ST = Schmitt Trigger input with CMOS levels
O
REF
REF
= Output
-/CV
+/C1IN+
PIC18F2XK20 PINOUT I/O DESCRIPTIONS (CONTINUED)
REF
/
PDIP,
SOIC
Pin Number
2
3
4
5
6
7
QFN
27
28
1
2
3
4
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
CMOS
CMOS
Buffer
Type
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
PORTA is a bidirectional I/O port.
Digital I/O
Analog input 0, ADC channel 0
Comparators C1 and C2 inverting input
Digital I/O
ADC input 1, ADC channel 1
Comparators C1 and C2 inverting input
Digital I/O
Analog input 2, ADC channel 2
A/D reference voltage (low) input
Comparator reference voltage output
Comparator C2 non-inverting input
Digital I/O
Analog input 3, ADC channel 3
A/D reference voltage (high) input
Comparator C1 non-inverting input
Digital I/O
Timer0 external clock input
Comparator C1 output
Digital I/O
Analog input 4, ADC channel 4
SPI slave select input
High/Low-Voltage Detect input
Comparator C2 output
See the OSC2/CLKOUT/RA6 pin
See the OSC1/CLKIN/RA7 pin
I
P
CMOS = CMOS compatible input or output
PIC18F2XK20/4XK20
= Input
= Power
Description
DS41303G-page 17
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