Datasheet

39. Revision History
Doc. Rev. Date Comments
C 02/2018 • Packaging Information
– Updated package drawings
• Updated Errata
B 01/2018 • Accessing 16-Bit Registers
– Updated bit sequence for write operation
• Updated Figure 9-2
• Updated capacitances in Table 11-3 and Table 11-7
• Removed JTAG-related bits as ATmega328PB does not support JTAG
• Corrected registers TCCR1C and TCCR3C
• Updated Errata
A 04/2017 • Change of document style.
• New Microchip document number. Previous version was Atmel document
42397 rev.C.
• Update the color of PB3, PB4 and PB5 in the Pin Configurations
• Update Temperature Measurement
• Updated the CFD - Clock Failure Detection mechanism
• Updated the offset for SPL and SPH
• Updated the description of GTCCR and TWBR
• Updated PTC Features
• Updated Table 32-5
• Electrical Characteristics: Removed all notes that are referring to production
testing.
• Updated the Low-Power Crystal Oscillator
• Updated the Power-on Reset Threshold Voltage (rising) and (falling) in the
Table 33-6
• Updated the Simple Assembly Code Example for a Boot Loader
• Updated the Power Consumption
• Add Signature Row Summary - SIGROW
• Update Figure 22-2
• Update bits in ADCSRB
42397C 10/2015 • Features : Added Unique Serial ID. Updated Power-down, Power save and
removed the related note
• Updated the Block Diagram
• Updated the Pin Configurations
• Removed the Electrical Specifications from the Configuration Summary
• Updated the I/O Multiplexing section
• Removed Capacitive Touch Sensing section
ATmega328PB
Revision History
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001906C-page 458