Datasheet

32.9. Serial Downloading.................................................................................................................. 399
33. Electrical Characteristics....................................................................................... 405
33.1. Absolute Maximum Ratings......................................................................................................405
33.2. DC Characteristics................................................................................................................... 405
33.3. Power Consumption................................................................................................................. 407
33.4. Speed Grades.......................................................................................................................... 408
33.5. Clock Characteristics................................................................................................................409
33.6. System and Reset Characteristics........................................................................................... 410
33.7. SPI Timing Characteristics....................................................................................................... 411
33.8. Two-Wire Serial Interface Characteristics................................................................................ 412
33.9. ADC Characteristics................................................................................................................. 414
33.10. Parallel Programming Characteristics......................................................................................415
34. Typical Characteristics...........................................................................................418
34.1. Active Supply Current...............................................................................................................418
34.2. Idle Supply Current...................................................................................................................421
34.3. ATmega328PB Supply Current of I/O Modules........................................................................423
34.4. Power-Down Supply Current....................................................................................................424
34.5. Pin Pull-Up............................................................................................................................... 425
34.6. Pin Driver Strength................................................................................................................... 428
34.7. Pin Threshold and Hysteresis.................................................................................................. 430
34.8. BOD Threshold.........................................................................................................................433
34.9. Analog Comparator Offset........................................................................................................436
34.10. Internal Oscillator Speed..........................................................................................................437
34.11. Current Consumption of Peripheral Units.................................................................................440
34.12. Current Consumption in Reset and Reset Pulse Width........................................................... 443
35. Register Summary.................................................................................................445
36. Instruction Set Summary....................................................................................... 449
37. Packaging Information...........................................................................................454
37.1. 32A...........................................................................................................................................454
37.2. 32-Pin VQFN............................................................................................................................455
38. Errata.....................................................................................................................456
38.1. Rev. A.......................................................................................................................................456
38.2. Rev. B.......................................................................................................................................456
38.3. Rev. C - D.................................................................................................................................457
38.4. Rev. A - D................................................................................................................................. 457
39. Revision History.....................................................................................................458
The Microchip Web Site.............................................................................................. 460
Customer Change Notification Service........................................................................460
Customer Support....................................................................................................... 460
ATmega328PB
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Datasheet Complete
DS40001906C-page 8