Datasheet

32.7. Parallel Programming Parameters, Pin Mapping, and Commands..........................................369
32.8. Parallel Programming...............................................................................................................371
32.9. Serial Downloading.................................................................................................................. 378
33. Electrical Characteristics....................................................................................... 384
33.1. Absolute Maximum Ratings......................................................................................................384
33.2. Common DC Characteristics....................................................................................................384
33.3. Speed Grades.......................................................................................................................... 388
33.4. Clock Characteristics................................................................................................................389
33.5. System and Reset Characteristics........................................................................................... 390
33.6. SPI Timing Characteristics....................................................................................................... 391
33.7. Two-Wire Serial Interface Characteristics................................................................................ 392
33.8. ADC Characteristics................................................................................................................. 394
33.9. Parallel Programming Characteristics...................................................................................... 395
34. Typical Characteristics (T
A
= -40°C to 105°C).......................................................398
34.1. ATmega48PA Typical Characteristics.......................................................................................398
34.2. ATmega88PA: Typical Characteristics......................................................................................423
34.3. ATmega168PA Typical Characteristics.....................................................................................448
35. Register Summary.................................................................................................472
35.1. Note..........................................................................................................................................474
36. Instruction Set Summary....................................................................................... 476
37. Packaging Information...........................................................................................481
37.1. 32-pin 32A................................................................................................................................481
37.2. 32-pin 32M1-A..........................................................................................................................482
37.3. 32-pin 32CC1........................................................................................................................... 483
37.4. 28-pin 28M1............................................................................................................................. 483
37.5. 28-pin 28P3..............................................................................................................................484
38. Errata.....................................................................................................................486
38.1. Errata ATmega48PA.................................................................................................................486
38.2. Errata ATmega88PA.................................................................................................................487
38.3. Errata ATmega168PA...............................................................................................................488
39. Datasheet Revision History................................................................................... 490
39.1. Revision A – 4/2018................................................................................................................. 490
39.2. Pre Microchip Revisions...........................................................................................................490
The Microchip Web Site.............................................................................................. 491
Customer Change Notification Service........................................................................491
Customer Support....................................................................................................... 491
Product Identification System......................................................................................492
ATmega48PA/88PA/168PA
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40002011A-page 8