设计资源
1(PIC18LF2221 Development Tool Selector)
PCN 设计/规格
1(Errata/Datasheet Update 07/Aug/2014)
PCN 组装/来源
1(Qualification Revision 18/Dec/2013)
HTML 规格书
1(PIC18F(2, 4)zzz Programming Specification)
EDA 模型
1(PIC18LF2221-I/SP by Ultra Librarian)
Errata
1(PIC18F(2x21, 4x21) Revision B2 Errata)