PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 7
PIC18F2221
Manufacturer Part Number
PIC18F2221
Description
28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F2221.pdf
(396 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2221-I/ML
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
PIC18F2221-I/SO
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
PIC18F2221-I/SO
Manufacturer:
MICROCHI
Quantity:
20 000
Part Number:
PIC18F2221-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
PIC18F2221-I/SS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
PIC18F2221T-I/ML
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
- Current page: 7 of 396
- Download datasheet (7Mb)
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 ................................................................................................................................................................................... 105
11.0 Timer0 Module ......................................................................................................................................................................... 123
12.0 Timer1 Module ......................................................................................................................................................................... 127
13.0 Timer2 Module ......................................................................................................................................................................... 133
14.0 Timer3 Module ......................................................................................................................................................................... 135
15.0 Capture/Compare/PWM (CCP) Modules ................................................................................................................................. 139
16.0 Enhanced Capture/Compare/PWM (ECCP) Module................................................................................................................ 147
17.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 161
18.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) ............................................................... 205
19.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 227
20.0 Comparator Module.................................................................................................................................................................. 237
21.0 Comparator Voltage Reference Module................................................................................................................................... 243
22.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 247
23.0 Special Features of the CPU.................................................................................................................................................... 253
24.0 Instruction Set Summary .......................................................................................................................................................... 273
25.0 Development Support............................................................................................................................................................... 323
26.0 Electrical Characteristics .......................................................................................................................................................... 327
27.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 365
28.0 Packaging Information.............................................................................................................................................................. 367
Appendix A: Revision History............................................................................................................................................................. 377
Appendix B: Device Differences ........................................................................................................................................................ 377
Appendix C: Conversion Considerations ........................................................................................................................................... 378
Appendix D: Migration from Baseline to Enhanced Devices.............................................................................................................. 378
Appendix E: Migration From Mid-Range to Enhanced Devices ......................................................................................................... 379
Appendix F: Migration From High-End to Enhanced Devices............................................................................................................ 379
Index ................................................................................................................................................................................................. 381
The Microchip Web Site ..................................................................................................................................................................... 391
Customer Change Notification Service .............................................................................................................................................. 391
Customer Support .............................................................................................................................................................................. 391
Reader Response .............................................................................................................................................................................. 392
PIC18F2221/2321/4221/4321 Product Identification System ............................................................................................................ 393
© 2007 Microchip Technology Inc.
Device Overview .......................................................................................................................................................................... 7
Oscillator Configurations ............................................................................................................................................................ 23
Power-Managed Modes ............................................................................................................................................................. 33
Reset .......................................................................................................................................................................................... 41
Memory Organization ................................................................................................................................................................. 53
Flash Program Memory.............................................................................................................................................................. 73
Data EEPROM Memory ............................................................................................................................................................. 83
8 x 8 Hardware Multiplier............................................................................................................................................................ 89
Interrupts .................................................................................................................................................................................... 91
Preliminary
PIC18F4321 FAMILY
DS39689E-page 5
Related parts for PIC18F2221
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
20-Pin USB Flash Microcontrollers
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
PIC18F With 128-segment LCD Driver And 12-bit ADC, 8KB Flash, 768B RAM, CCP, MSS
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
PIC18F With 128-segment LCD Driver And 12-bit ADC, 16KB Flash, 768B RAM, CCP, MS
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
PIC18F With 192-segment LCD Driver And 12-bit ADC, 8KB Flash, 768B RAM, CCP, MSS
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
PIC18F With 192-segment LCD Driver And 12-bit ADC, 16KB Flash, 768B RAM, CCP, MS
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
Microcontrollers (MCU) 48KB 3328 RAM 52 I/O
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
Microcontrollers (MCU) 64KB 3328 RAM 52 I/O
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
32kB Flash, 2kB RAM, 1kB EE, NanoWatt XLP, LCD 64 QFN 9x9x0.9mm T/R
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
32kB Flash, 2kB RAM, 1kB EE, NanoWatt XLP, LCD 64 TQFP 10x10x1mm T/R
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
128kB Flash, 4kB RAM, 1kB EE, 16MIPS, NanoWatt XLP, LCD, 5V 80 TQFP 12x12x1mm T/
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
32kB Flash, 2kB RAM, 1kB EE, NanoWatt XLP, LCD 64 QFN 9x9x0.9mm TUBE
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
32kB Flash, 2kB RAM, 1kB EE, NanoWatt XLP, LCD 64 TQFP 10x10x1mm TRAY
Manufacturer:
Microchip Technology
Part Number:
Description:
128kB Flash, 4kB RAM, 1kB EE, 16MIPS, NanoWatt XLP, LCD, 5V 80 TQFP 12x12x1mm TR
Manufacturer:
Microchip Technology
Part Number:
Description:
SURFACE MOUNT POWER INDUCTORS
Manufacturer:
RCD [RCD COMPONENTS INC.]
Datasheet: