PIC18F2431-I/SP Microchip Technology, PIC18F2431-I/SP Datasheet - Page 120

• Manufacturer Part Number: PIC18F2431-I/SP
• Description: IC PIC MCU FLASH 8KX16 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2431-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: EUSART, I2C, SPI, SSP
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DM183021, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4431 - BOARD DAUGHTER ICEPIC3AC164035 - MODULE SKT FOR 18F2X31 28SOICDVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
TABLE 11-5:
DS39616D-page 120
RC0/T1OSO/
T1CKI
RC1/T1OSI/
CCP2/FLTA
RC2/CCP1/FLTB
RC3/T0CKI/
T5CKI/INT0
RC4/INT1/SDI/
SDA
RC5/INT2/SCK/
SCL
RC6/TX/CK/SS
Legend:
Note 1:
Pin
DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level input/output;
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
RD0 is the alternate pin for T0CKI/T5CKI; RD2 is the alternate pin for SDI/SDA; RD3 is the alternate pin for SCK/SCL;
RD1 is the alternate pin for SDO.
PORTC I/O SUMMARY
Function
T0CKI
T5CKI
T1OSO
SDA
SCK
SCL
T1CKI
T1OSI
CCP2
CCP1
SDI
FLTA
FLTB
INT0
INT1
INT2
RC0
RC1
RC2
RC3
RC4
RC5
RC6
CK
TX
SS
(1)
(1)
(1)
(1)
(1)
(1)
Setting
TRIS
0
1
x
1
0
1
x
0
1
1
0
1
0
1
1
0
1
1
1
1
0
1
1
1
0
1
0
1
1
0
1
0
1
0
1
0
0
1
1
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Type
ANA
ANA
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
I
I
I/O
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
2
2
C
C
LATC<0> data output.
PORTC<0> data input.
Timer1 oscillator output; enabled when Timer1 oscillator is enabled.
Disables digital I/O.
Timer1/Timer3 counter input.
LATC<1> data output.
PORTC<1> data input.
Timer1 oscillator input; enabled when Timer1 oscillator is enabled.
Disables digital I/O.
CCP2 compare and PWM output; takes priority over port data.
CCP2 capture input.
Fault Interrupt Input Pin A.
LATC<2> data output.
PORTC<2> data input.
CCP1 compare or PWM output; takes priority over port data.
CCP1 capture input.
Fault Interrupt Input Pin B.
LATC<3> data output.
PORTC<3> data input.
Timer0 alternate clock input.
Timer5 alternate clock input.
External Interrupt 0.
LATC<4> data output.
PORTC<4> data input.
External Interrupt 1.
SPI data input (SSP module).
I
I
LATC<5> data output.
PORTC<5> data input.
External Interrupt 2.
SPI clock output (SSP module); takes priority over port data.
SPI clock input (SSP module).
I
I
LATC<6> data output.
PORTC<6> data input.
Asynchronous serial transmit data output (EUSART module);
takes priority over port data. User must configure as an output.
Synchronous serial clock output (EUSART module); takes priority
over port data.
Synchronous serial clock input (EUSART module).
SPI slave select input.
2
2
2
2
C™ data output (SSP module); takes priority over port data.
C data input (SSP module).
C clock output (SSP module); takes priority over port data.
C clock input (SSP module); input type depends on module setting.
Description
 2010 Microchip Technology Inc.