In short, there is no environmental difference between a device labeled TMPxxx-G4, LMxxx-G4, HDCxxxx-G4 or any of those devices having a -E4 as the suffix instead.
Historically, G4 and E4 suffixes meant that the devices were rated to be "Green" or "Lead…
Other Parts Discussed in Thread: TMP61 , TMP63 , TMP64 Can the TMP61, TMP63 and TMP64 be used in ambient air temperatures outside its recommended temperature range?
Other Parts Discussed in Thread: TMP112 , TMP116 , LMT01 , TMP235 , TMP61 , TMP63 , TMP64 What should I consider when choosing a sensor to measure ambient temperature?
Other Parts Discussed in Thread: HDC1080 , HDC2080 , HDC2022 , HDC2010 , HDC1010 , HDC2021 What parts comprise the Texas Instruments digital temperature and humidity portfolio?