PIC18F2431-I/SO Microchip Technology, PIC18F2431-I/SO Datasheet - Page 174

• 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
FIGURE 18-1:
DS39616D-page 174
Note 1: Only PWM Generator 3 is shown in detail. The other generators are identical; their details are omitted for clarity.
Internal Data Bus
2: PWM Generator 3 and its logic, PWM Channels 6 and 7, and FLTB and its associated logic are not implemented on
8
8
8
8
8
8
8
8
8
PIC18F2331/2431 devices.
OVDCON<D/S>
PTPER Buffer
FLTCONFIG
PWMCON0
PWMCON1
Comparator
Comparator
SEVTCMP
DTCON
PTCON
PTPER
PTMR
POWER CONTROL PWM MODULE BLOCK DIAGRAM
8
SEVTDIR
PTDIR
PWM Enable and Mode
Dead-Time Control
Fault Pin Control
PWM Manual Control
PWM Generator #3
Generator 2
Generator 1
Generator 0
PDC3 Buffer
Comparator
PWM
PWM
PWM
PDC3
(1)
Special Event
Postscaler
Dead-Time Generator
Dead-Time Generator
Dead-Time Generator
Dead-Time Generator
and Override Logic
and Override Logic
and Override Logic
and Override Logic
Channel 3
Channel 2
Channel 1
Channel 0
Special Event Trigger
 2010 Microchip Technology Inc.
(2)
Output
Driver
Block
PWM7
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
PWM0
FLTA
FLTB
(2)
(2)
(2)