Revision A (6/2016): Initial Release.
Revision B (9/2016): Updated Peripheral Module, Memory and Core features descriptions on cover page. Updated the PIC18(L)F2X/4XK40 Family Types Table. Updated Examples 11-1, 11-3, 11-5 and 11-6; Registers 4-2, 4-5 and 13-18; Sections 1.2, 4.4.1, 4.5, 4.5.4, 17.3, 17.5, 18.1, 18.1.1, and 18.1.1.1; Tables 4-2, 38-5 and 38-14.
Revision C (4/2017): Updated Cover page. Updated Example 13-1; Figures 6-1 and 11-11; Registers 3-3, 3-6, 19-1, and 27-9; Sections 1.1.2, 4.3, 13.8, 23.5, 27.5.1, 27.10, 32.1.2, and 32.1.6; Tables 4-1, 10-5, 38-11 and 38-15. New Timer 2 chapter. Removed Section 4.4.2 and 31.2.3. Added Section 23.5.1.
Revision D (11/2017): Updated Cover page. Data sheet format and content updated. Added characteristic graphs.