44.1 Rev. C - 04/2019

Section Changes
Document
  • Added ATtiny814 Automotive to the data sheet
  • Added 20-pin SOIC to ATtiny416 and ATtiny816 Automotive
  • Editorial updates
Device
  • Changed introduction text to align with all tinyAVR® 0- and 1-series data sheets
  • Retention endurance numbers updated
  • Data Sheet Clarification Document chapter added
  • Ordering Information moved
  • I/O Multiplexing and Considerations updated
  • Overview updated with all automotive devices
Configuration and User Fuses
  • Missing RSTPINCFG bit added
  • RSTPINCFG: Time-out after system reset when fused to be GPIO explained
PORTMUX
  • Updated with missing information
BOD - Brown-out Detector
  • Removed levels not characterized by minimum and maximum values
  • Added a note for typical values and reference to electrical characteristics
TCA
  • Added a note for alternative WOn pins
USART
  • Clarified One-Wire mode
  • Clarified text about Disabling the Transmitter
  • Reverted 32±6 to 16±3 baud samples in RXMODE bits in CTRLB
SPI
  • Clarified functionality for SPI SS pin
CRCSCAN
  • Added a missing MODE bit field
UPDI
  • GPIO functionality disabled for a period after a system reset, changed from ms to clock cycles
Electrical Characteristics
  • Added a note for Chip Erase in General Operating Ratings
Errata
Ordering Information
  • Updated with product page links and ordering codes
Product Identification System
  • Updated with Tube and Tray packing media
Package Drawings
  • Updated package drawings to Microchip standard