PIC18F2431-I/SO Microchip Technology, PIC18F2431-I/SO Datasheet - Page 244

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

Specifications of PIC18F2431-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-SOIC (7.5mm Width)
• 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: SMD/SMT
• 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: 5-ch x 10-bit
• Package: 28SOIC W
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MILI3-DB18F4431 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
REGISTER 21-5:
DS39616D-page 244
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5-4
bit 3-2
bit 1-0
Note 1:
GDSEL1
R/W-0
AN5 through AN8 are available only in PIC18F4331/4431 devices.
GDSEL<1:0>: Group D Select bits
S/H-2 positive input.
00 = AN3
01 = AN7
1x = Reserved
GBSEL<1:0>: Group B Select bits
S/H-2 positive input.
00 = AN1
01 = AN5
1x = Reserved
GCSEL<1:0>: Group C Select bits
S/H-1 positive input.
00 = AN2
01 = AN6
1x = Reserved
GASEL<1:0>: Group A Select bits
S/H-1 positive input.
00 = AN0
01 = AN4
10 = AN8
11 = Reserved
GDSEL0
R/W-0
ADCHS: A/D CHANNEL SELECT REGISTER
(1)
(1)
(1)
(1)
W = Writable bit
‘1’ = Bit is set
GBSEL1
R/W-0
GBSEL0
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
GCSEL1
R/W-0
GCSEL0
R/W-0
 2010 Microchip Technology Inc.
x = Bit is unknown
GASEL1
R/W-0
GASEL0
R/W-0
bit 0