Part Datasheet Review


I’ll inspect the part metadata, find and attach the official datasheet if missing, then compare symbol/footprint/pin details against the datasheet and summarize any issues.
The part already has a Datasheet URL set, so I’m using that PDF as the source of truth and moving into the cross-check.
Created a project doc

Part Information Review: ATTINY1616-SNR

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Date: 2026-07-13 Reviewed available Flux part information for ATTINY1616-SNR: MPN, manufacturer, package/case metadata, terminal count, desc...
Completed the part review and documented the full findings in Part Information Review: ATTINY1616-SNR.
Open items:
  • Critical mismatch: Package or Case Code says 8-SOIC, but the datasheet, symbol, and footprint are all 20-pin SOIC300 / SRJ.
  • Description says 85C, but ATTINY1616-SNR is -40°C to +105°C.
  • Pin names/numbers match the datasheet, but pin types/descriptions are mostly missing or unspecified.
Suggested next steps:
  1. Correct the package metadata to 20-SOIC300 (SRJ) or equivalent.
  2. Update the description to include 16 KB Flash, 1.8–5.5 V, and -40°C to +105°C.
  3. Populate pin types and pin descriptions from the datasheet.
Fix metadata and validate
Correct package metadata
Improve part description
Populate pin details
Run final review

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
VDD
1
Unspecified
PA4
2
Unspecified
PA5
3
Unspecified
PA6
4
Unspecified
PA7
5
Unspecified
PB5
6
Unspecified
PB4
7
Unspecified
TOSC1/PB3
8
Unspecified
TOSC2/PB2
9
Unspecified
PB1
10
Unspecified
PB0
11
Unspecified
PC0
12
Unspecified
PC1
13
Unspecified
PC2
14
Unspecified
PC3
15
Unspecified
PA0/~RESET~/UPDI
16
Unspecified
PA1
17
Unspecified
PA2
18
Unspecified
PA3/EXTCLK
19
Unspecified
GND
20
Unspecified

ATTINY1616-SNR