PIC18F2431-I/SO Microchip Technology, PIC18F2431-I/SO Datasheet - Page 7

• 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

Table of Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0 I/O Ports ................................................................................................................................................................................... 107
11.0 Timer0 Module ......................................................................................................................................................................... 133
12.0 Timer1 Module ......................................................................................................................................................................... 137
13.0 Timer2 Module ......................................................................................................................................................................... 143
14.0 Timer5 Module ......................................................................................................................................................................... 145
15.0 Capture/Compare/PWM (CCP) Modules ................................................................................................................................. 151
16.0 Motion Feedback Module ......................................................................................................................................................... 159
17.0 Power Control PWM Module .................................................................................................................................................... 181
18.0 Synchronous Serial Port (SSP) Module ................................................................................................................................... 211
19.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) ............................................................... 221
20.0 10-bit High-Speed Analog-to-Digital Converter (A/D) Module.................................................................................................. 243
21.0 Low-Voltage Detect .................................................................................................................................................................. 261
22.0 Special Features of the CPU.................................................................................................................................................... 267
23.0 Instruction Set Summary .......................................................................................................................................................... 287
24.0 Development Support............................................................................................................................................................... 331
25.0 Electrical Characteristics .......................................................................................................................................................... 337
26.0 Preliminary DC and AC Characteristics Graphs and Tables.................................................................................................... 371
27.0 Packaging Information.............................................................................................................................................................. 373
Appendix A: Revision History............................................................................................................................................................. 379
Appendix B: Device Differences ........................................................................................................................................................ 379
Appendix C: Conversion Considerations ........................................................................................................................................... 380
Appendix D: Migration from Baseline to Enhanced Devices.............................................................................................................. 380
Appendix E: Migration from Mid-range to Enhanced Devices ........................................................................................................... 381
Appendix F: Migration from High-end to Enhanced Devices ............................................................................................................. 381
INDEX ................................................................................................................................................................................................ 383
On-Line Support................................................................................................................................................................................. 391
Systems Information and Upgrade Hot Line ...................................................................................................................................... 391
Reader Response .............................................................................................................................................................................. 392
PIC18F2331/2431/4331/4431 Product Identification System ............................................................................................................ 393
 2003 Microchip Technology Inc.
Device Overview .......................................................................................................................................................................... 7
Oscillator Configurations ............................................................................................................................................................ 21
Power-Managed Modes ............................................................................................................................................................. 31
Reset .......................................................................................................................................................................................... 45
Memory Organization ................................................................................................................................................................. 57
Flash Program Memory.............................................................................................................................................................. 75
Data EEPROM Memory ............................................................................................................................................................. 85
8 X 8 Hardware Multiplier ........................................................................................................................................................... 89
Interrupts .................................................................................................................................................................................... 91
PIC18F2331/2431/4331/4431
Preliminary
DS39616B-page 5