PIC18F2455-I/SP Microchip Technology Inc., PIC18F2455-I/SP Datasheet - Page 7

• Manufacturer Part Number: PIC18F2455-I/SP
• Description: Microcontroller; 24 KB Flash; 2048 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2455-I/SP

• A/d Inputs: 10-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 12 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 23
• Interface: I2C/SPI/USART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 24K Bytes
• Ram Size: 2K Bytes
• Speed: 48 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Table of Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0 Timer0 Module ......................................................................................................................................................................... 111
11.0 Timer1 Module ......................................................................................................................................................................... 115
12.0 Timer2 Module ......................................................................................................................................................................... 121
13.0 Capture/Compare/PWM (CCP) Module ................................................................................................................................... 123
14.0 Universal Serial Bus (USB) ...................................................................................................................................................... 129
15.0 Enhanced Universal Synchronous Receiver Transmitter (EUSART)....................................................................................... 153
16.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 173
17.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 183
18.0 Special Features of the CPU.................................................................................................................................................... 189
19.0 Instruction Set Summary .......................................................................................................................................................... 211
20.0 Development Support............................................................................................................................................................... 261
21.0 Electrical Characteristics .......................................................................................................................................................... 265
22.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 293
23.0 Packaging Information.............................................................................................................................................................. 295
Appendix A: Revision History............................................................................................................................................................. 303
Appendix B: Device Differences ........................................................................................................................................................ 303
Appendix C: Conversion Considerations ........................................................................................................................................... 304
Appendix D: Migration From Baseline to Enhanced Devices ............................................................................................................ 304
Appendix E: Migration From Mid-Range to Enhanced Devices ......................................................................................................... 305
Appendix F: Migration From High-End to Enhanced Devices............................................................................................................ 305
Index ................................................................................................................................................................................................. 307
The Microchip Web Site ..................................................................................................................................................................... 315
Customer Change Notification Service .............................................................................................................................................. 315
Customer Support .............................................................................................................................................................................. 315
Reader Response .............................................................................................................................................................................. 316
PIC18F2450/4450 Product Identification System .............................................................................................................................. 317
© 2006 Microchip Technology Inc.
Device Overview .......................................................................................................................................................................... 7
Oscillator Configurations ............................................................................................................................................................ 23
Power-Managed Modes ............................................................................................................................................................. 33
Reset .......................................................................................................................................................................................... 41
Memory Organization ................................................................................................................................................................. 53
Flash Program Memory.............................................................................................................................................................. 73
8 x 8 Hardware Multiplier............................................................................................................................................................ 83
Interrupts .................................................................................................................................................................................... 85
I/O Ports ..................................................................................................................................................................................... 99
Advance Information
PIC18F2450/4450
DS39760A-page 5