4.1 Revision History


Doc Rev.	Date	Comments
B	04/2024	Document: Editorial updates Added new data sheet clarifications: System Clock and Clock Options: 3.1.1 Low-Power Crystal Oscillator 3.1.2 Full Swing Crystal Oscillator 3.1.3 Low-Frequency Crystal Oscillator 3.1.4 Calibrated Internal RC Oscillator 3.1.5 128 kHz Internal Oscillator 3.1.6 External Clock
A	11/2022	Initial release of this document Errata content moved from the data sheet and restructured to the new document template Data sheet clarifications added: Power Management and Sleep Modes: 3.2.1 Sleep Modes Interrupts: 3.3.1 Interrupt Vectors in ATmega328P Automotive 16-bit Timer/Counter1 with PWM: 3.4.1 Fast PWM Mode in ATmega328P Automotive ADC - Block Diagram: 3.5.1 ADC - Analog-to-Digital Converter Block Diagram Electrical Characteristics: 3.6.1.2 DC Characteristics Ordering Information: 3.7.1 Ordering Information Packaging Information: 3.8.1 PN Package Marking: 3.9 Package Marking Information