That is the difference between a part that is merely 'capable' and one that is actually qualified for an automotive BOM. The supply voltage range spans 2.25V to 3.6V, covering 2.5V and 3.3V logic rails without an external regulator. For a 8 MHz clock, that stability is tight enough for most MCU and CAN bus timing without external trimming.
Package and Footprint – 6-SMD with Exposed Pad
The DSC1121AE1-008.0000T comes in a 6-SMD, No Lead Exposed Pad package, measuring 7.00mm x 5.00mm with a seated height of 0.90mm. Surface-mount mounting is standard for automated assembly.
